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-rw-r--r--src/settings/Makefile.in6
-rw-r--r--src/settings/nm-settings-connection.c288
-rw-r--r--src/settings/plugins/Makefile.in6
-rw-r--r--src/settings/plugins/ifcfg-rh/Makefile.in6
-rw-r--r--src/settings/plugins/ifcfg-rh/plugin.c6
-rw-r--r--src/settings/plugins/ifcfg-rh/tests/Makefile.in6
-rw-r--r--src/settings/plugins/ifcfg-rh/tests/network-scripts/Makefile.in6
-rw-r--r--src/settings/plugins/ifcfg-suse/Makefile.in6
-rw-r--r--src/settings/plugins/ifnet/Makefile.in6
-rw-r--r--src/settings/plugins/ifnet/connection_parser.c18
-rw-r--r--src/settings/plugins/ifnet/tests/Makefile.in6
-rw-r--r--src/settings/plugins/ifnet/tests/net2
-rw-r--r--src/settings/plugins/ifnet/tests/test_all.c48
-rw-r--r--src/settings/plugins/ifnet/tests/wpa_supplicant.conf3
-rw-r--r--src/settings/plugins/ifupdown/Makefile.in6
-rw-r--r--src/settings/plugins/ifupdown/tests/Makefile.in6
-rw-r--r--src/settings/plugins/keyfile/Makefile.in6
-rw-r--r--src/settings/plugins/keyfile/tests/Makefile.in6
-rw-r--r--src/settings/plugins/keyfile/tests/keyfiles/Makefile.in6
-rw-r--r--src/settings/plugins/keyfile/writer.c24
-rw-r--r--src/settings/tests/Makefile.in6
21 files changed, 282 insertions, 191 deletions
diff --git a/src/settings/Makefile.in b/src/settings/Makefile.in
index 980f35cb..b12742f0 100644
--- a/src/settings/Makefile.in
+++ b/src/settings/Makefile.in
@@ -248,6 +248,12 @@ LIBGCRYPT_LIBS = @LIBGCRYPT_LIBS@
 LIBICONV = @LIBICONV@
 LIBINTL = @LIBINTL@
 LIBM = @LIBM@
+LIBNL1_CFLAGS = @LIBNL1_CFLAGS@
+LIBNL1_LIBS = @LIBNL1_LIBS@
+LIBNL2_CFLAGS = @LIBNL2_CFLAGS@
+LIBNL2_LIBS = @LIBNL2_LIBS@
+LIBNL3_CFLAGS = @LIBNL3_CFLAGS@
+LIBNL3_LIBS = @LIBNL3_LIBS@
 LIBNL_CFLAGS = @LIBNL_CFLAGS@
 LIBNL_LIBS = @LIBNL_LIBS@
 LIBOBJS = @LIBOBJS@
diff --git a/src/settings/nm-settings-connection.c b/src/settings/nm-settings-connection.c
index 4b3a56cd..6a208529 100644
--- a/src/settings/nm-settings-connection.c
+++ b/src/settings/nm-settings-connection.c
@@ -84,15 +84,27 @@ typedef struct {
 
 	NMDBusManager *dbus_mgr;
 	NMAgentManager *agent_mgr;
+	NMSessionMonitor *session_monitor;
+	guint session_changed_id;
 
 	GSList *pending_auths; /* List of pending authentication requests */
-	NMConnection *secrets;
 	gboolean visible; /* Is this connection is visible by some session? */
-
 	GSList *reqs;  /* in-progress secrets requests */
 
-	NMSessionMonitor *session_monitor;
-	guint session_changed_id;
+	/* Caches secrets from on-disk connections; were they not cached any
+	 * call to nm_connection_clear_secrets() wipes them out and we'd have
+	 * to re-read them from disk which defeats the purpose of having the
+	 * connection in-memory at all.
+	 */
+	NMConnection *system_secrets;
+
+	/* Caches secrets from agents during the activation process; if new system
+	 * secrets are returned from an agent, they get written out to disk,
+	 * triggering a re-read of the connection, which reads only system
+	 * secrets, and would wipe out any agent-owned or not-saved secrets the
+	 * agent also returned.
+	 */
+	NMConnection *agent_secrets;
 
 	guint64 timestamp;   /* Up-to-date timestamp of connection use */
 	GHashTable *seen_bssids; /* Up-to-date BSSIDs that's been seen for the connection */
@@ -294,57 +306,67 @@ nm_settings_connection_check_permission (NMSettingsConnection *self,
 
 /**************************************************************/
 
-static void
-only_system_secrets_cb (NMSetting *setting,
-                        const char *key,
-                        const GValue *value,
-                        GParamFlags flags,
-                        gpointer user_data)
+static gboolean
+secrets_filter_cb (NMSetting *setting,
+                   const char *secret,
+                   NMSettingSecretFlags flags,
+                   gpointer user_data)
 {
-	if (flags & NM_SETTING_PARAM_SECRET) {
-		NMSettingSecretFlags secret_flags = NM_SETTING_SECRET_FLAG_NONE;
+	NMSettingSecretFlags filter_flags = GPOINTER_TO_UINT (user_data);
 
-		/* VPNs are special; need to handle each secret separately */
-		if (NM_IS_SETTING_VPN (setting) && !strcmp (key, NM_SETTING_VPN_SECRETS)) {
-			GHashTableIter iter;
-			const char *secret_name = NULL;
+	/* Returns TRUE to remove the secret */
 
-			g_hash_table_iter_init (&iter, (GHashTable *) g_value_get_boxed (value));
-			while (g_hash_table_iter_next (&iter, (gpointer *) &secret_name, NULL)) {
-				secret_flags = NM_SETTING_SECRET_FLAG_NONE;
-				nm_setting_get_secret_flags (setting, secret_name, &secret_flags, NULL);
-				if (secret_flags != NM_SETTING_SECRET_FLAG_NONE)
-					nm_setting_vpn_remove_secret (NM_SETTING_VPN (setting), secret_name);
-			}
-		} else {
-			nm_setting_get_secret_flags (setting, key, &secret_flags, NULL);
-			if (secret_flags != NM_SETTING_SECRET_FLAG_NONE)
-				g_object_set (G_OBJECT (setting), key, NULL, NULL);
-		}
-	}
+	/* Can't use bitops with SECRET_FLAG_NONE so handle that specifically */
+	if (   (flags == NM_SETTING_SECRET_FLAG_NONE)
+	    && (filter_flags == NM_SETTING_SECRET_FLAG_NONE))
+		return FALSE;
+
+	/* Otherwise if the secret has at least one of the desired flags keep it */
+	return (flags & filter_flags) ? FALSE : TRUE;
 }
 
 static void
-update_secrets_cache (NMSettingsConnection *self)
+update_system_secrets_cache (NMSettingsConnection *self)
 {
 	NMSettingsConnectionPrivate *priv = NM_SETTINGS_CONNECTION_GET_PRIVATE (self);
 
-	if (priv->secrets)
-		g_object_unref (priv->secrets);
-	priv->secrets = nm_connection_duplicate (NM_CONNECTION (self));
+	if (priv->system_secrets)
+		g_object_unref (priv->system_secrets);
+	priv->system_secrets = nm_connection_duplicate (NM_CONNECTION (self));
 
 	/* Clear out non-system-owned and not-saved secrets */
-	nm_connection_for_each_setting_value (priv->secrets, only_system_secrets_cb, NULL);
+	nm_connection_clear_secrets_with_flags (priv->system_secrets,
+	                                        secrets_filter_cb,
+	                                        GUINT_TO_POINTER (NM_SETTING_SECRET_FLAG_NONE));
 }
 
-static gboolean
-clear_system_secrets (GHashTableIter *iter,
-                      NMSettingSecretFlags flags,
-                      gpointer user_data)
+static void
+update_agent_secrets_cache (NMSettingsConnection *self, NMConnection *new)
 {
-	if (flags == NM_SETTING_SECRET_FLAG_NONE)
-		g_hash_table_iter_remove (iter);
-	return TRUE;
+	NMSettingsConnectionPrivate *priv = NM_SETTINGS_CONNECTION_GET_PRIVATE (self);
+	NMSettingSecretFlags filter_flags = NM_SETTING_SECRET_FLAG_NOT_SAVED | NM_SETTING_SECRET_FLAG_AGENT_OWNED;
+
+	if (priv->agent_secrets)
+		g_object_unref (priv->agent_secrets);
+	priv->agent_secrets = nm_connection_duplicate (new ? new : NM_CONNECTION (self));
+
+	/* Clear out non-system-owned secrets */
+	nm_connection_clear_secrets_with_flags (priv->agent_secrets,
+	                                        secrets_filter_cb,
+	                                        GUINT_TO_POINTER (filter_flags));
+}
+
+static void
+secrets_cleared_cb (NMSettingsConnection *self)
+{
+	NMSettingsConnectionPrivate *priv = NM_SETTINGS_CONNECTION_GET_PRIVATE (self);
+
+	/* Clear agent secrets when connection's secrets are cleared since agent
+	 * secrets are transient.
+	 */
+	if (priv->agent_secrets)
+		g_object_unref (priv->agent_secrets);
+	priv->agent_secrets = NULL;
 }
 
 /* Update the settings of this connection to match that of 'new', taking care to
@@ -356,7 +378,7 @@ nm_settings_connection_replace_settings (NMSettingsConnection *self,
                                          GError **error)
 {
 	NMSettingsConnectionPrivate *priv;
-	GHashTable *new_settings, *transient_secrets;
+	GHashTable *new_settings, *hash = NULL;
 	gboolean success = FALSE;
 
 	g_return_val_if_fail (self != NULL, FALSE);
@@ -366,37 +388,29 @@ nm_settings_connection_replace_settings (NMSettingsConnection *self,
 
 	priv = NM_SETTINGS_CONNECTION_GET_PRIVATE (self);
 
-	/* Replacing the settings might replace transient secrets, such as when
-	 * a user agent returns secrets, which might trigger the connection to be
-	 * written out, which triggers an inotify event to re-read and update the
-	 * connection, which, if we're not careful, could wipe out the transient
-	 * secrets the user agent just sent us.  Basically, only
-	 * nm_connection_clear_secrets() should wipe out transient secrets but
-	 * re-reading a connection from on-disk and updating our in-memory copy
-	 * should not.  Thus we preserve non-system-owned secrets here.
-	 */
-	transient_secrets = nm_connection_to_hash (NM_CONNECTION (self), NM_SETTING_HASH_FLAG_ONLY_SECRETS);
-	if (transient_secrets)
-		for_each_secret (NM_CONNECTION (self), transient_secrets, clear_system_secrets, NULL);
-
 	new_settings = nm_connection_to_hash (new, NM_SETTING_HASH_FLAG_ALL);
 	g_assert (new_settings);
 	if (nm_connection_replace_settings (NM_CONNECTION (self), new_settings, error)) {
-		/* Copy the connection to keep its secrets around even if NM
-		 * calls nm_connection_clear_secrets().
+		/* Cache the just-updated system secrets in case something calls
+		 * nm_connection_clear_secrets() and clears them.
 		 */
-		update_secrets_cache (self);
+		update_system_secrets_cache (self);
+		success = TRUE;
 
-		/* And add the transient secrets back */
-		if (transient_secrets)
-			nm_connection_update_secrets (NM_CONNECTION (self), NULL, transient_secrets, NULL);
+		/* Add agent and always-ask secrets back; they won't necessarily be
+		 * in the replacement connection data if it was eg reread from disk.
+		 */
+		if (priv->agent_secrets) {
+			hash = nm_connection_to_hash (priv->agent_secrets, NM_SETTING_HASH_FLAG_ONLY_SECRETS);
+			if (hash) {
+				success = nm_connection_update_secrets (NM_CONNECTION (self), NULL, hash, error);
+				g_hash_table_destroy (hash);
+			}
+		}
 
 		nm_settings_connection_recheck_visibility (self);
-		success = TRUE;
 	}
 	g_hash_table_destroy (new_settings);
-	if (transient_secrets)
-		g_hash_table_destroy (transient_secrets);
 	return success;
 }
 
@@ -719,7 +733,7 @@ agent_secrets_done_cb (NMAgentManager *manager,
 
 	/* Update the connection with our existing secrets from backing storage */
 	nm_connection_clear_secrets (NM_CONNECTION (self));
-	hash = nm_connection_to_hash (priv->secrets, NM_SETTING_HASH_FLAG_ONLY_SECRETS);
+	hash = nm_connection_to_hash (priv->system_secrets, NM_SETTING_HASH_FLAG_ONLY_SECRETS);
 	if (!hash || nm_connection_update_secrets (NM_CONNECTION (self), setting_name, hash, &local)) {
 		/* Update the connection with the agent's secrets; by this point if any
 		 * system-owned secrets exist in 'secrets' the agent that provided them
@@ -730,7 +744,8 @@ agent_secrets_done_cb (NMAgentManager *manager,
 			/* Now that all secrets are updated, copy and cache new secrets, 
 			 * then save them to backing storage.
 			 */
-			update_secrets_cache (self);
+			update_system_secrets_cache (self);
+			update_agent_secrets_cache (self, NULL);
 
 			/* Only save secrets to backing storage if the agent returned any
 			 * new system secrets.  If it didn't, then the secrets are agent-
@@ -807,11 +822,9 @@ nm_settings_connection_get_secrets (NMSettingsConnection *self,
 	guint32 call_id = 0;
 
 	/* Use priv->secrets to work around the fact that nm_connection_clear_secrets()
-	 * will clear secrets on this object's settings.  priv->secrets should be
-	 * a complete copy of this object and kept in sync by
-	 * nm_settings_connection_replace_settings().
+	 * will clear secrets on this object's settings.
 	 */
-	if (!priv->secrets) {
+	if (!priv->system_secrets) {
 		g_set_error (error, NM_SETTINGS_ERROR, NM_SETTINGS_ERROR_INVALID_CONNECTION,
 		             "%s.%d - Internal error; secrets cache invalid.",
 		             __FILE__, __LINE__);
@@ -826,7 +839,7 @@ nm_settings_connection_get_secrets (NMSettingsConnection *self,
 		return 0;
 	}
 
-	existing_secrets = nm_connection_to_hash (priv->secrets, NM_SETTING_HASH_FLAG_ONLY_SECRETS);
+	existing_secrets = nm_connection_to_hash (priv->system_secrets, NM_SETTING_HASH_FLAG_ONLY_SECRETS);
 	call_id = nm_agent_manager_get_secrets (priv->agent_mgr,
 	                                        NM_CONNECTION (self),
 	                                        filter_by_uid,
@@ -1084,47 +1097,40 @@ impl_settings_connection_get_settings (NMSettingsConnection *self,
 	auth_start (self, context, NULL, get_settings_auth_cb, NULL);
 }
 
+typedef struct {
+	DBusGMethodInvocation *context;
+	NMAgentManager *agent_mgr;
+	gulong sender_uid;
+} UpdateInfo;
+
 static void
-con_update_cb (NMSettingsConnection *connection,
+con_update_cb (NMSettingsConnection *self,
                GError *error,
                gpointer user_data)
 {
-	DBusGMethodInvocation *context = user_data;
+	UpdateInfo *info = user_data;
+	NMConnection *for_agent;
 
 	if (error)
-		dbus_g_method_return_error (context, error);
-	else
-		dbus_g_method_return (context);
-}
-
-static void
-secrets_filter_cb (NMSetting *setting,
-                   const char *key,
-                   const GValue *value,
-                   GParamFlags flags,
-                   gpointer user_data)
-{
-	NMSettingSecretFlags filter_flags = GPOINTER_TO_UINT (user_data);
-	NMSettingSecretFlags secret_flags = NM_SETTING_SECRET_FLAG_NONE;
-	const char *secret_name = NULL;
-	GHashTableIter iter;
+		dbus_g_method_return_error (info->context, error);
+	else {
+		/* Dupe the connection so we can clear out non-agent-owned secrets,
+		 * as agent-owned secrets are the only ones we send back be saved.
+		 * Only send secrets to agents of the same UID that called update too.
+		 */
+		for_agent = nm_connection_duplicate (NM_CONNECTION (self));
+		nm_connection_clear_secrets_with_flags (for_agent,
+		                                        secrets_filter_cb,
+		                                        GUINT_TO_POINTER (NM_SETTING_SECRET_FLAG_AGENT_OWNED));
+		nm_agent_manager_save_secrets (info->agent_mgr, for_agent, TRUE, info->sender_uid);
+		g_object_unref (for_agent);
 
-	if (flags & NM_SETTING_PARAM_SECRET) {
-		if (NM_IS_SETTING_VPN (setting) && !strcmp (key, NM_SETTING_VPN_SECRETS)) {
-			/* VPNs are special; need to handle each secret separately */
-			g_hash_table_iter_init (&iter, (GHashTable *) g_value_get_boxed (value));
-			while (g_hash_table_iter_next (&iter, (gpointer) &secret_name, NULL)) {
-				secret_flags = NM_SETTING_SECRET_FLAG_NONE;
-				nm_setting_get_secret_flags (setting, secret_name, &secret_flags, NULL);
-				if (!(secret_flags & filter_flags))
-					nm_setting_vpn_remove_secret (NM_SETTING_VPN (setting), secret_name);
-			}
-		} else {
-			nm_setting_get_secret_flags (setting, key, &secret_flags, NULL);
-			if (!(secret_flags & filter_flags))
-				g_object_set (G_OBJECT (setting), key, NULL, NULL);
-		}
+		dbus_g_method_return (info->context);
 	}
+
+	g_object_unref (info->agent_mgr);
+	memset (info, 0, sizeof (*info));
+	g_free (info);
 }
 
 static void
@@ -1136,54 +1142,27 @@ update_auth_cb (NMSettingsConnection *self,
 {
 	NMSettingsConnectionPrivate *priv = NM_SETTINGS_CONNECTION_GET_PRIVATE (self);
 	NMConnection *new_settings = data;
-	NMConnection *for_agent, *dup;
-	NMSettingSecretFlags filter_flags;
-	GHashTable *hash;
-	GError *local = NULL;
+	UpdateInfo *info;
 
 	if (error)
 		dbus_g_method_return_error (context, error);
 	else {
-		/* Cache the new secrets since they may get overwritten by the replace
-		 * when transient secrets are copied back.
+		info = g_malloc0 (sizeof (*info));
+		info->context = context;
+		info->agent_mgr = g_object_ref (priv->agent_mgr);
+		info->sender_uid = sender_uid;
+
+		/* Cache the new secrets from the agent, as stuff like inotify-triggered
+		 * changes to connection's backing config files will blow them away if
+		 * they're in the main connection.
 		 */
-		dup = nm_connection_duplicate (new_settings);
+		update_agent_secrets_cache (self, new_settings);
 
 		/* Update and commit our settings. */
 		nm_settings_connection_replace_and_commit (self,
-		                                           new_settings,
-		                                           con_update_cb,
-		                                           context);
-
-		/* Copy new agent secrets back to the connection */
-		filter_flags = NM_SETTING_SECRET_FLAG_AGENT_OWNED | NM_SETTING_SECRET_FLAG_NOT_SAVED;
-		nm_connection_for_each_setting_value (dup,
-		                                      secrets_filter_cb,
-		                                      GUINT_TO_POINTER (filter_flags));
-		hash = nm_connection_to_hash (dup, NM_SETTING_HASH_FLAG_ONLY_SECRETS);
-		g_object_unref (dup);
-
-		if (hash) {
-			if (!nm_connection_update_secrets (NM_CONNECTION (self), NULL, hash, &local)) {
-				nm_log_warn (LOGD_SETTINGS, "Failed to update connection secrets: (%d) %s",
-				             local ? local->code : -1,
-				             local && local->message ? local->message : "(unknown)");
-				g_clear_error (&local);
-			}
-			g_hash_table_destroy (hash);
-		}
-
-		/* Dupe the connection and clear out non-agent-owned secrets so we can
-		 * send the agent-owned ones to agents to be saved.  Only send them to
-		 * agents of the same UID as the Update() request sender.
-		 */
-		for_agent = nm_connection_duplicate (NM_CONNECTION (self));
-		filter_flags = NM_SETTING_SECRET_FLAG_AGENT_OWNED;
-		nm_connection_for_each_setting_value (for_agent,
-		                                      secrets_filter_cb,
-		                                      GUINT_TO_POINTER (filter_flags));
-		nm_agent_manager_save_secrets (priv->agent_mgr, for_agent, TRUE, sender_uid);
-		g_object_unref (for_agent);
+			                                       new_settings,
+			                                       con_update_cb,
+			                                       info);
 	}
 
 	g_object_unref (new_settings);
@@ -1345,16 +1324,11 @@ dbus_get_agent_secrets_cb (NMSettingsConnection *self,
 	if (error)
 		dbus_g_method_return_error (context, error);
 	else {
-		/* The connection's secrets will have been updated by the agent manager,
-		 * so we want to refresh the secrets cache.  Note that we will never save
-		 * new secrets to backing storage here because D-Bus initated requests will
-		 * never ask for completely new secrets from agents.  Thus system-owned
-		 * secrets should not have changed from backing storage.  We also don't
-		 * send agent-owned secrets back out to be saved since we assume the agent
-		 * that provided the secrets saved them itself.
+		/* Return secrets from agent and backing storage to the D-Bus caller;
+		 * nm_settings_connection_get_secrets() will have updated itself with
+		 * secrets from backing storage and those returned from the agent
+		 * by the time we get here.
 		 */
-		update_secrets_cache (self);
-
 		hash = nm_connection_to_hash (NM_CONNECTION (self), NM_SETTING_HASH_FLAG_ONLY_SECRETS);
 		if (!hash)
 			hash = g_hash_table_new (NULL, NULL);
@@ -1726,6 +1700,8 @@ nm_settings_connection_init (NMSettingsConnection *self)
 	priv->agent_mgr = nm_agent_manager_get ();
 
 	priv->seen_bssids = g_hash_table_new_full (mac_hash, mac_equal, g_free, g_free);
+
+	g_signal_connect (self, "secrets-cleared", G_CALLBACK (secrets_cleared_cb), NULL);
 }
 
 static void
@@ -1739,8 +1715,10 @@ dispose (GObject *object)
 		goto out;
 	priv->disposed = TRUE;
 
-	if (priv->secrets)
-		g_object_unref (priv->secrets);
+	if (priv->system_secrets)
+		g_object_unref (priv->system_secrets);
+	if (priv->agent_secrets)
+		g_object_unref (priv->agent_secrets);
 
 	/* Cancel PolicyKit requests */
 	for (iter = priv->pending_auths; iter; iter = g_slist_next (iter))
diff --git a/src/settings/plugins/Makefile.in b/src/settings/plugins/Makefile.in
index 148e9620..f22610dd 100644
--- a/src/settings/plugins/Makefile.in
+++ b/src/settings/plugins/Makefile.in
@@ -197,6 +197,12 @@ LIBGCRYPT_LIBS = @LIBGCRYPT_LIBS@
 LIBICONV = @LIBICONV@
 LIBINTL = @LIBINTL@
 LIBM = @LIBM@
+LIBNL1_CFLAGS = @LIBNL1_CFLAGS@
+LIBNL1_LIBS = @LIBNL1_LIBS@
+LIBNL2_CFLAGS = @LIBNL2_CFLAGS@
+LIBNL2_LIBS = @LIBNL2_LIBS@
+LIBNL3_CFLAGS = @LIBNL3_CFLAGS@
+LIBNL3_LIBS = @LIBNL3_LIBS@
 LIBNL_CFLAGS = @LIBNL_CFLAGS@
 LIBNL_LIBS = @LIBNL_LIBS@
 LIBOBJS = @LIBOBJS@
diff --git a/src/settings/plugins/ifcfg-rh/Makefile.in b/src/settings/plugins/ifcfg-rh/Makefile.in
index f02b6431..1a2e9b77 100644
--- a/src/settings/plugins/ifcfg-rh/Makefile.in
+++ b/src/settings/plugins/ifcfg-rh/Makefile.in
@@ -267,6 +267,12 @@ LIBGCRYPT_LIBS = @LIBGCRYPT_LIBS@
 LIBICONV = @LIBICONV@
 LIBINTL = @LIBINTL@
 LIBM = @LIBM@
+LIBNL1_CFLAGS = @LIBNL1_CFLAGS@
+LIBNL1_LIBS = @LIBNL1_LIBS@
+LIBNL2_CFLAGS = @LIBNL2_CFLAGS@
+LIBNL2_LIBS = @LIBNL2_LIBS@
+LIBNL3_CFLAGS = @LIBNL3_CFLAGS@
+LIBNL3_LIBS = @LIBNL3_LIBS@
 LIBNL_CFLAGS = @LIBNL_CFLAGS@
 LIBNL_LIBS = @LIBNL_LIBS@
 LIBOBJS = @LIBOBJS@
diff --git a/src/settings/plugins/ifcfg-rh/plugin.c b/src/settings/plugins/ifcfg-rh/plugin.c
index ed0dceca..b4be4cba 100644
--- a/src/settings/plugins/ifcfg-rh/plugin.c
+++ b/src/settings/plugins/ifcfg-rh/plugin.c
@@ -655,8 +655,10 @@ sc_plugin_ifcfg_init (SCPluginIfcfg *plugin)
 	}
 
 	if (!success) {
-		dbus_g_connection_unref (priv->bus);
-		priv->bus = NULL;
+		if (priv->bus) {
+			dbus_g_connection_unref (priv->bus);
+			priv->bus = NULL;
+		}
 	}
 }
 
diff --git a/src/settings/plugins/ifcfg-rh/tests/Makefile.in b/src/settings/plugins/ifcfg-rh/tests/Makefile.in
index cd37d0a7..fa0298a4 100644
--- a/src/settings/plugins/ifcfg-rh/tests/Makefile.in
+++ b/src/settings/plugins/ifcfg-rh/tests/Makefile.in
@@ -228,6 +228,12 @@ LIBGCRYPT_LIBS = @LIBGCRYPT_LIBS@
 LIBICONV = @LIBICONV@
 LIBINTL = @LIBINTL@
 LIBM = @LIBM@
+LIBNL1_CFLAGS = @LIBNL1_CFLAGS@
+LIBNL1_LIBS = @LIBNL1_LIBS@
+LIBNL2_CFLAGS = @LIBNL2_CFLAGS@
+LIBNL2_LIBS = @LIBNL2_LIBS@
+LIBNL3_CFLAGS = @LIBNL3_CFLAGS@
+LIBNL3_LIBS = @LIBNL3_LIBS@
 LIBNL_CFLAGS = @LIBNL_CFLAGS@
 LIBNL_LIBS = @LIBNL_LIBS@
 LIBOBJS = @LIBOBJS@
diff --git a/src/settings/plugins/ifcfg-rh/tests/network-scripts/Makefile.in b/src/settings/plugins/ifcfg-rh/tests/network-scripts/Makefile.in
index a10cbb86..087768e4 100644
--- a/src/settings/plugins/ifcfg-rh/tests/network-scripts/Makefile.in
+++ b/src/settings/plugins/ifcfg-rh/tests/network-scripts/Makefile.in
@@ -152,6 +152,12 @@ LIBGCRYPT_LIBS = @LIBGCRYPT_LIBS@
 LIBICONV = @LIBICONV@
 LIBINTL = @LIBINTL@
 LIBM = @LIBM@
+LIBNL1_CFLAGS = @LIBNL1_CFLAGS@
+LIBNL1_LIBS = @LIBNL1_LIBS@
+LIBNL2_CFLAGS = @LIBNL2_CFLAGS@
+LIBNL2_LIBS = @LIBNL2_LIBS@
+LIBNL3_CFLAGS = @LIBNL3_CFLAGS@
+LIBNL3_LIBS = @LIBNL3_LIBS@
 LIBNL_CFLAGS = @LIBNL_CFLAGS@
 LIBNL_LIBS = @LIBNL_LIBS@
 LIBOBJS = @LIBOBJS@
diff --git a/src/settings/plugins/ifcfg-suse/Makefile.in b/src/settings/plugins/ifcfg-suse/Makefile.in
index 02e2247a..8c1ab0fd 100644
--- a/src/settings/plugins/ifcfg-suse/Makefile.in
+++ b/src/settings/plugins/ifcfg-suse/Makefile.in
@@ -215,6 +215,12 @@ LIBGCRYPT_LIBS = @LIBGCRYPT_LIBS@
 LIBICONV = @LIBICONV@
 LIBINTL = @LIBINTL@
 LIBM = @LIBM@
+LIBNL1_CFLAGS = @LIBNL1_CFLAGS@
+LIBNL1_LIBS = @LIBNL1_LIBS@
+LIBNL2_CFLAGS = @LIBNL2_CFLAGS@
+LIBNL2_LIBS = @LIBNL2_LIBS@
+LIBNL3_CFLAGS = @LIBNL3_CFLAGS@
+LIBNL3_LIBS = @LIBNL3_LIBS@
 LIBNL_CFLAGS = @LIBNL_CFLAGS@
 LIBNL_LIBS = @LIBNL_LIBS@
 LIBOBJS = @LIBOBJS@
diff --git a/src/settings/plugins/ifnet/Makefile.in b/src/settings/plugins/ifnet/Makefile.in
index 2bc7bc32..4f50be2e 100644
--- a/src/settings/plugins/ifnet/Makefile.in
+++ b/src/settings/plugins/ifnet/Makefile.in
@@ -263,6 +263,12 @@ LIBGCRYPT_LIBS = @LIBGCRYPT_LIBS@
 LIBICONV = @LIBICONV@
 LIBINTL = @LIBINTL@
 LIBM = @LIBM@
+LIBNL1_CFLAGS = @LIBNL1_CFLAGS@
+LIBNL1_LIBS = @LIBNL1_LIBS@
+LIBNL2_CFLAGS = @LIBNL2_CFLAGS@
+LIBNL2_LIBS = @LIBNL2_LIBS@
+LIBNL3_CFLAGS = @LIBNL3_CFLAGS@
+LIBNL3_LIBS = @LIBNL3_LIBS@
 LIBNL_CFLAGS = @LIBNL_CFLAGS@
 LIBNL_LIBS = @LIBNL_LIBS@
 LIBOBJS = @LIBOBJS@
diff --git a/src/settings/plugins/ifnet/connection_parser.c b/src/settings/plugins/ifnet/connection_parser.c
index 982f94f9..b4aaa8d2 100644
--- a/src/settings/plugins/ifnet/connection_parser.c
+++ b/src/settings/plugins/ifnet/connection_parser.c
@@ -1742,27 +1742,27 @@ ifnet_update_connection_from_config_block (const char *conn_name, GError **error
 
 	/* IPv4 setting */
 	make_ip4_setting (connection, conn_name, error);
-	if (error && *error)
-		PLUGIN_WARN (IFNET_PLUGIN_NAME,
-			     "Found error: %s", (*error)->message);
+	if (error && *error) {
+		PLUGIN_WARN (IFNET_PLUGIN_NAME, "Found error: %s", (*error)->message);
+		goto error;
+	}
 
 	/* IPv6 setting */
 	make_ip6_setting (connection, conn_name, error);
-	if (error && *error)
-		PLUGIN_WARN (IFNET_PLUGIN_NAME,
-			     "Found error: %s", (*error)->message);
+	if (error && *error) {
+		PLUGIN_WARN (IFNET_PLUGIN_NAME, "Found error: %s", (*error)->message);
+		goto error;
+	}
 
 	success = nm_connection_verify (connection, error);
 	if (error && *error)
-		PLUGIN_WARN (IFNET_PLUGIN_NAME,
-			     "Found error: %s", (*error)->message);
+		PLUGIN_WARN (IFNET_PLUGIN_NAME, "Found error: %s", (*error)->message);
 	PLUGIN_PRINT (IFNET_PLUGIN_NAME, "Connection verified %s:%d", conn_name, success);
 	if (!success)
 		goto error;
 	return connection;
 
 error:
-	g_object_unref (setting);
 	g_object_unref (connection);
 	return NULL;
 }
diff --git a/src/settings/plugins/ifnet/tests/Makefile.in b/src/settings/plugins/ifnet/tests/Makefile.in
index 17b80c36..8ed45a66 100644
--- a/src/settings/plugins/ifnet/tests/Makefile.in
+++ b/src/settings/plugins/ifnet/tests/Makefile.in
@@ -186,6 +186,12 @@ LIBGCRYPT_LIBS = @LIBGCRYPT_LIBS@
 LIBICONV = @LIBICONV@
 LIBINTL = @LIBINTL@
 LIBM = @LIBM@
+LIBNL1_CFLAGS = @LIBNL1_CFLAGS@
+LIBNL1_LIBS = @LIBNL1_LIBS@
+LIBNL2_CFLAGS = @LIBNL2_CFLAGS@
+LIBNL2_LIBS = @LIBNL2_LIBS@
+LIBNL3_CFLAGS = @LIBNL3_CFLAGS@
+LIBNL3_LIBS = @LIBNL3_LIBS@
 LIBNL_CFLAGS = @LIBNL_CFLAGS@
 LIBNL_LIBS = @LIBNL_LIBS@
 LIBOBJS = @LIBOBJS@
diff --git a/src/settings/plugins/ifnet/tests/net b/src/settings/plugins/ifnet/tests/net
index e7550002..0eef399a 100644
--- a/src/settings/plugins/ifnet/tests/net
+++ b/src/settings/plugins/ifnet/tests/net
@@ -35,6 +35,8 @@ config_eth6=("192.168.4.{1..101}/24")
 config_eth7=( "dhcp" )
 auto_eth7="true"
 
+# missing config_eth8
+auto_eth8="true"
 
 config_myxjtu2=("202.117.16.121/24 brd 202.117.16.255")
 routes_myxjtu2=("default via 202.117.16.1")
diff --git a/src/settings/plugins/ifnet/tests/test_all.c b/src/settings/plugins/ifnet/tests/test_all.c
index d114bbba..52d9ce2a 100644
--- a/src/settings/plugins/ifnet/tests/test_all.c
+++ b/src/settings/plugins/ifnet/tests/test_all.c
@@ -252,25 +252,25 @@ test_is_unmanaged ()
 static void
 test_new_connection ()
 {
-	GError **error = NULL;
+	GError *error = NULL;
 	NMConnection *connection;
 
-	connection = ifnet_update_connection_from_config_block ("eth2", error);
+	connection = ifnet_update_connection_from_config_block ("eth2", &error);
 	ASSERT (connection != NULL, "new connection",
 		"new connection failed: %s",
-		error == NULL ? "None" : (*error)->message);
+		error ? error->message : "None");
 	g_object_unref (connection);
-	connection =
-	    ifnet_update_connection_from_config_block ("qiaomuf", error);
+
+	connection = ifnet_update_connection_from_config_block ("qiaomuf", &error);
 	ASSERT (connection != NULL, "new connection",
-		"new connection failed: %s", error
-		&& (*error) ? (*error)->message : "NONE");
+		"new connection failed: %s",
+		error ? error->message : "NONE");
 	g_object_unref (connection);
-	connection =
-	    ifnet_update_connection_from_config_block ("myxjtu2", error);
+
+	connection = ifnet_update_connection_from_config_block ("myxjtu2", &error);
 	ASSERT (connection != NULL, "new connection",
-		"new connection failed: %s", error
-		&& (*error) ? (*error)->message : "NONE");
+		"new connection failed: %s",
+		error ? error->message : "NONE");
 	g_object_unref (connection);
 }
 
@@ -280,32 +280,32 @@ test_new_connection ()
 static void
 test_update_connection ()
 {
-	GError **error = NULL;
+	GError *error = NULL;
 	NMConnection *connection;
 	gboolean success;
 
-	connection = ifnet_update_connection_from_config_block ("eth0", error);
+	connection = ifnet_update_connection_from_config_block ("eth0", &error);
 	ASSERT (connection != NULL, "get connection",
 		"get connection failed: %s",
-		error == NULL ? "None" : (*error)->message);
+		error ? error->message : "None");
 
 	success = ifnet_update_parsers_by_connection (connection, "eth0",
 	                                              NET_GEN_NAME,
 	                                              SUP_GEN_NAME,
 	                                              NULL,
-	                                              error);
+	                                              &error);
 	ASSERT (success, "update connection", "update connection failed %s", "eth0");
 	g_object_unref (connection);
 
-	connection = ifnet_update_connection_from_config_block ("0xab3ace", error);
+	connection = ifnet_update_connection_from_config_block ("0xab3ace", &error);
 	ASSERT (connection != NULL, "get connection", "get connection failed: %s",
-		error == NULL ? "None" : (*error)->message);
+		error ? error->message : "None");
 
 	success = ifnet_update_parsers_by_connection (connection, "0xab3ace",
 	                                              NET_GEN_NAME,
 	                                              SUP_GEN_NAME,
 	                                              NULL,
-	                                              error);
+	                                              &error);
 	ASSERT (success, "update connection", "update connection failed %s", "0xab3ace");
 	g_object_unref (connection);
 
@@ -357,6 +357,17 @@ test_delete_connection ()
 }
 
 static void
+test_missing_config ()
+{
+	GError *error = NULL;
+	NMConnection *connection;
+
+	connection = ifnet_update_connection_from_config_block ("eth8", &error);
+	ASSERT (connection == NULL && error != NULL, "get connection",
+	        "get connection should fail with 'Unknown config for eth8'");
+}
+
+static void
 run_all (gboolean run)
 {
 	if (run) {
@@ -378,6 +389,7 @@ run_all (gboolean run)
 		test_update_connection ();
 		test_add_connection ();
 		test_delete_connection ();
+		test_missing_config ();
 	}
 }
 
diff --git a/src/settings/plugins/ifnet/tests/wpa_supplicant.conf b/src/settings/plugins/ifnet/tests/wpa_supplicant.conf
index a2595d42..4f5f68cf 100644
--- a/src/settings/plugins/ifnet/tests/wpa_supplicant.conf
+++ b/src/settings/plugins/ifnet/tests/wpa_supplicant.conf
@@ -859,6 +859,7 @@ network={
 	identity="user@example.com"
 	anonymous_identity="anonymous@example.com"
 	password="foobar"
-	ca_cert="blob://exampleblob"
+	ca_cert="test_ca_cert.pem"
+	phase2="auth=CHAP"
 	priority=20
 }
diff --git a/src/settings/plugins/ifupdown/Makefile.in b/src/settings/plugins/ifupdown/Makefile.in
index 5f5a456b..142dcc55 100644
--- a/src/settings/plugins/ifupdown/Makefile.in
+++ b/src/settings/plugins/ifupdown/Makefile.in
@@ -262,6 +262,12 @@ LIBGCRYPT_LIBS = @LIBGCRYPT_LIBS@
 LIBICONV = @LIBICONV@
 LIBINTL = @LIBINTL@
 LIBM = @LIBM@
+LIBNL1_CFLAGS = @LIBNL1_CFLAGS@
+LIBNL1_LIBS = @LIBNL1_LIBS@
+LIBNL2_CFLAGS = @LIBNL2_CFLAGS@
+LIBNL2_LIBS = @LIBNL2_LIBS@
+LIBNL3_CFLAGS = @LIBNL3_CFLAGS@
+LIBNL3_LIBS = @LIBNL3_LIBS@
 LIBNL_CFLAGS = @LIBNL_CFLAGS@
 LIBNL_LIBS = @LIBNL_LIBS@
 LIBOBJS = @LIBOBJS@
diff --git a/src/settings/plugins/ifupdown/tests/Makefile.in b/src/settings/plugins/ifupdown/tests/Makefile.in
index 7412e65d..1f82564f 100644
--- a/src/settings/plugins/ifupdown/tests/Makefile.in
+++ b/src/settings/plugins/ifupdown/tests/Makefile.in
@@ -186,6 +186,12 @@ LIBGCRYPT_LIBS = @LIBGCRYPT_LIBS@
 LIBICONV = @LIBICONV@
 LIBINTL = @LIBINTL@
 LIBM = @LIBM@
+LIBNL1_CFLAGS = @LIBNL1_CFLAGS@
+LIBNL1_LIBS = @LIBNL1_LIBS@
+LIBNL2_CFLAGS = @LIBNL2_CFLAGS@
+LIBNL2_LIBS = @LIBNL2_LIBS@
+LIBNL3_CFLAGS = @LIBNL3_CFLAGS@
+LIBNL3_LIBS = @LIBNL3_LIBS@
 LIBNL_CFLAGS = @LIBNL_CFLAGS@
 LIBNL_LIBS = @LIBNL_LIBS@
 LIBOBJS = @LIBOBJS@
diff --git a/src/settings/plugins/keyfile/Makefile.in b/src/settings/plugins/keyfile/Makefile.in
index a2a7d231..c55f22ec 100644
--- a/src/settings/plugins/keyfile/Makefile.in
+++ b/src/settings/plugins/keyfile/Makefile.in
@@ -238,6 +238,12 @@ LIBGCRYPT_LIBS = @LIBGCRYPT_LIBS@
 LIBICONV = @LIBICONV@
 LIBINTL = @LIBINTL@
 LIBM = @LIBM@
+LIBNL1_CFLAGS = @LIBNL1_CFLAGS@
+LIBNL1_LIBS = @LIBNL1_LIBS@
+LIBNL2_CFLAGS = @LIBNL2_CFLAGS@
+LIBNL2_LIBS = @LIBNL2_LIBS@
+LIBNL3_CFLAGS = @LIBNL3_CFLAGS@
+LIBNL3_LIBS = @LIBNL3_LIBS@
 LIBNL_CFLAGS = @LIBNL_CFLAGS@
 LIBNL_LIBS = @LIBNL_LIBS@
 LIBOBJS = @LIBOBJS@
diff --git a/src/settings/plugins/keyfile/tests/Makefile.in b/src/settings/plugins/keyfile/tests/Makefile.in
index 05ed3a61..7c1ed454 100644
--- a/src/settings/plugins/keyfile/tests/Makefile.in
+++ b/src/settings/plugins/keyfile/tests/Makefile.in
@@ -224,6 +224,12 @@ LIBGCRYPT_LIBS = @LIBGCRYPT_LIBS@
 LIBICONV = @LIBICONV@
 LIBINTL = @LIBINTL@
 LIBM = @LIBM@
+LIBNL1_CFLAGS = @LIBNL1_CFLAGS@
+LIBNL1_LIBS = @LIBNL1_LIBS@
+LIBNL2_CFLAGS = @LIBNL2_CFLAGS@
+LIBNL2_LIBS = @LIBNL2_LIBS@
+LIBNL3_CFLAGS = @LIBNL3_CFLAGS@
+LIBNL3_LIBS = @LIBNL3_LIBS@
 LIBNL_CFLAGS = @LIBNL_CFLAGS@
 LIBNL_LIBS = @LIBNL_LIBS@
 LIBOBJS = @LIBOBJS@
diff --git a/src/settings/plugins/keyfile/tests/keyfiles/Makefile.in b/src/settings/plugins/keyfile/tests/keyfiles/Makefile.in
index 083615b0..b2c872f5 100644
--- a/src/settings/plugins/keyfile/tests/keyfiles/Makefile.in
+++ b/src/settings/plugins/keyfile/tests/keyfiles/Makefile.in
@@ -152,6 +152,12 @@ LIBGCRYPT_LIBS = @LIBGCRYPT_LIBS@
 LIBICONV = @LIBICONV@
 LIBINTL = @LIBINTL@
 LIBM = @LIBM@
+LIBNL1_CFLAGS = @LIBNL1_CFLAGS@
+LIBNL1_LIBS = @LIBNL1_LIBS@
+LIBNL2_CFLAGS = @LIBNL2_CFLAGS@
+LIBNL2_LIBS = @LIBNL2_LIBS@
+LIBNL3_CFLAGS = @LIBNL3_CFLAGS@
+LIBNL3_LIBS = @LIBNL3_LIBS@
 LIBNL_CFLAGS = @LIBNL_CFLAGS@
 LIBNL_LIBS = @LIBNL_LIBS@
 LIBOBJS = @LIBOBJS@
diff --git a/src/settings/plugins/keyfile/writer.c b/src/settings/plugins/keyfile/writer.c
index 060093ce..5cfe5a54 100644
--- a/src/settings/plugins/keyfile/writer.c
+++ b/src/settings/plugins/keyfile/writer.c
@@ -993,15 +993,27 @@ _internal_write_connection (NMConnection *connection,
 
 		path = g_strdup_printf ("%s/%s-%s", keyfile_dir, filename, nm_connection_get_uuid (connection));
 		if (g_file_test (path, G_FILE_TEST_EXISTS)) {
-			/* Hmm, this is odd. Give up. */
-			g_set_error (error, KEYFILE_PLUGIN_ERROR, 0,
-				         "%s.%d: could not find suitable keyfile file name (%s already used)",
-				         __FILE__, __LINE__, path);
-			g_free (path);
-			goto out;
+			if (existing_path == NULL || g_strcmp0 (path, existing_path) != 0) {
+				/* This should not happen. But, it actually occurs when
+				 * two connections have the same UUID, and one of the connections
+				 * is edited to contain the same ID as the other one.
+				 * Give up.
+				 */
+				g_set_error (error, KEYFILE_PLUGIN_ERROR, 0,
+				                    "%s.%d: could not find suitable keyfile file name (%s already used)",
+				                    __FILE__, __LINE__, path);
+				g_free (path);
+				goto out;
+			}
 		}
 	}
 
+	/* In case of updating the connection and changing the file path,
+	 * we need to remove the old one, not to end up with two connections.
+	 */
+	if (existing_path != NULL && strcmp (path, existing_path) != 0)
+		unlink (existing_path);
+
 	g_file_set_contents (path, data, len, error);
 	if (chown (path, owner_uid, owner_grp) < 0) {
 		g_set_error (error, KEYFILE_PLUGIN_ERROR, 0,
diff --git a/src/settings/tests/Makefile.in b/src/settings/tests/Makefile.in
index 33c4bd38..c680d008 100644
--- a/src/settings/tests/Makefile.in
+++ b/src/settings/tests/Makefile.in
@@ -188,6 +188,12 @@ LIBGCRYPT_LIBS = @LIBGCRYPT_LIBS@
 LIBICONV = @LIBICONV@
 LIBINTL = @LIBINTL@
 LIBM = @LIBM@
+LIBNL1_CFLAGS = @LIBNL1_CFLAGS@
+LIBNL1_LIBS = @LIBNL1_LIBS@
+LIBNL2_CFLAGS = @LIBNL2_CFLAGS@
+LIBNL2_LIBS = @LIBNL2_LIBS@
+LIBNL3_CFLAGS = @LIBNL3_CFLAGS@
+LIBNL3_LIBS = @LIBNL3_LIBS@
 LIBNL_CFLAGS = @LIBNL_CFLAGS@
 LIBNL_LIBS = @LIBNL_LIBS@
 LIBOBJS = @LIBOBJS@