gnome-settings-daemon/SOURCES/0009-subman-Don-t-treat-failure-to-attach-as-fatal.patch

From 1255b2b83284d262f6b8c3ceb23d499ddbf77d48 Mon Sep 17 00:00:00 2001
From: Ray Strode <rstrode@redhat.com>
Date: Thu, 21 Jan 2021 09:52:19 -0500
Subject: [PATCH 09/15] subman: Don't treat failure to attach as fatal

Many organizations don't require specific subscriptions to get
updates (called "simple content access").  At the moment,
those systems get an error when registering.

This commit quiets the error.
---
 plugins/subman/gsd-subman-helper.c | 46 ++++++++++++++++++++++++------
 1 file changed, 37 insertions(+), 9 deletions(-)

diff --git a/plugins/subman/gsd-subman-helper.c b/plugins/subman/gsd-subman-helper.c
index edf1e41f..53a4d56b 100644
--- a/plugins/subman/gsd-subman-helper.c
+++ b/plugins/subman/gsd-subman-helper.c
@@ -25,145 +25,169 @@
 #include <sys/types.h>
 #include <unistd.h>
 #include <stdlib.h>
 #include <locale.h>
 
 #include <gio/gio.h>
 #include <gio/gunixinputstream.h>
 #include <json-glib/json-glib.h>
 
 #define DBUS_TIMEOUT 300000 /* 5 minutes */
 static const char *locale;
 
 static void
 _helper_convert_error (const gchar *json_txt, GError **error)
 {
 	JsonNode *json_root;
 	JsonObject *json_obj;
 	const gchar *message;
 	g_autoptr(JsonParser) json_parser = json_parser_new ();
 
 	/* this may be plain text or JSON :| */
 	if (!json_parser_load_from_data (json_parser, json_txt, -1, NULL)) {
 		g_set_error_literal (error,
 				     G_IO_ERROR,
 				     G_IO_ERROR_NOT_SUPPORTED,
 				     json_txt);
 		return;
 	}
 	json_root = json_parser_get_root (json_parser);
 	json_obj = json_node_get_object (json_root);
+	if (json_object_has_member (json_obj, "severity")) {
+		const gchar *severity;
+
+		/* warnings are non-fatal so we ignore them
+		 */
+		severity = json_object_get_string_member (json_obj, "severity");
+		if (g_strstr_len (severity, -1, "warning") != NULL) {
+			return;
+		}
+	}
+
 	if (!json_object_has_member (json_obj, "message")) {
 		g_set_error (error,
 			     G_IO_ERROR,
 			     G_IO_ERROR_INVALID_DATA,
 			     "no message' in %s", json_txt);
 		return;
 	}
 	message = json_object_get_string_member (json_obj, "message");
 	if (g_strstr_len (message, -1, "Invalid user credentials") != NULL) {
 		g_set_error_literal (error,
 				     G_IO_ERROR,
 				     G_IO_ERROR_PERMISSION_DENIED,
 				     message);
 		return;
 	}
 	g_set_error_literal (error,
 			     G_IO_ERROR,
 			     G_IO_ERROR_NOT_SUPPORTED,
 			     message);
 }
 
 static gboolean
 _helper_unregister (GError **error)
 {
 	g_autoptr(GDBusProxy) proxy = NULL;
 	g_autoptr(GVariantBuilder) proxy_options = NULL;
 	g_autoptr(GVariant) res = NULL;
 
 	proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
 					       G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES |
 					       G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS,
 					       NULL,
 					       "com.redhat.RHSM1",
 					       "/com/redhat/RHSM1/Unregister",
 					       "com.redhat.RHSM1.Unregister",
 					       NULL, error);
 	if (proxy == NULL) {
 		g_prefix_error (error, "Failed to get proxy: ");
 		return FALSE;
 	}
 	proxy_options = g_variant_builder_new (G_VARIANT_TYPE_VARDICT);
 	res = g_dbus_proxy_call_sync (proxy,
 				      "Unregister",
 				      g_variant_new ("(a{sv}s)",
 						     proxy_options,
 						     locale),
 				      G_DBUS_CALL_FLAGS_NONE,
 				      DBUS_TIMEOUT,
 				      NULL, error);
 	return res != NULL;
 }
 
 static gboolean
 _helper_auto_attach (GError **error)
 {
 	const gchar *str = NULL;
+	g_autoptr(GError) error_local = NULL;
 	g_autoptr(GDBusProxy) proxy = NULL;
 	g_autoptr(GVariantBuilder) proxy_options = NULL;
 	g_autoptr(GVariant) res = NULL;
 
 	g_debug ("auto-attaching subscriptions");
 	proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
 					       G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES |
 					       G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS,
 					       NULL,
 					       "com.redhat.RHSM1",
 					       "/com/redhat/RHSM1/Attach",
 					       "com.redhat.RHSM1.Attach",
-					       NULL, error);
+					       NULL, &error_local);
 	if (proxy == NULL) {
-		g_prefix_error (error, "Failed to get proxy: ");
+		g_dbus_error_strip_remote_error (error_local);
+		g_propagate_prefixed_error (error,
+					    g_steal_pointer (&error_local),
+					    "Failed to get proxy: ");
 		return FALSE;
 	}
 	proxy_options = g_variant_builder_new (G_VARIANT_TYPE_VARDICT);
 	res = g_dbus_proxy_call_sync (proxy,
 				      "AutoAttach",
 				      g_variant_new ("(sa{sv}s)",
 						     "", /* now? */
 						     proxy_options,
 						     locale),
 				      G_DBUS_CALL_FLAGS_NONE,
 				      DBUS_TIMEOUT,
-				      NULL, error);
-	if (res == NULL)
-		return FALSE;
+				      NULL, &error_local);
+	if (res == NULL) {
+		g_dbus_error_strip_remote_error (error_local);
+		_helper_convert_error (error_local->message, error);
+
+		if (*error != NULL) {
+			g_prefix_error (error, "Failed to get proxy: ");
+			return FALSE;
+		}
+
+		return TRUE;
+	}
 	g_variant_get (res, "(&s)", &str);
 	g_debug ("Attach.AutoAttach: %s", str);
 	return TRUE;
 }
 
 static gboolean
 _helper_save_config (const gchar *key, const gchar *value, GError **error)
 {
 	g_autoptr(GDBusProxy) proxy = NULL;
 	g_autoptr(GVariant) res = NULL;
 	proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
 					       G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES |
 					       G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS,
 					       NULL,
 					       "com.redhat.RHSM1",
 					       "/com/redhat/RHSM1/Config",
 					       "com.redhat.RHSM1.Config",
 					       NULL, error);
 	if (proxy == NULL) {
 		g_prefix_error (error, "Failed to get proxy: ");
 		return FALSE;
 	}
 	res = g_dbus_proxy_call_sync (proxy, "Set",
 				      g_variant_new ("(svs)",
 						     key,
 						     g_variant_new_string (value),
 						     locale),
 				      G_DBUS_CALL_FLAGS_NONE,
 				      DBUS_TIMEOUT,
 				      NULL, error);
@@ -298,105 +322,109 @@ main (int argc, char *argv[])
 			g_printerr ("Required --organisation\n");
 			return G_IO_ERROR_INVALID_DATA;
 		}
 
 		g_input_stream_read (standard_input_stream, activation_key, sizeof (activation_key) - 1, NULL, &error_local);
 
 		if (error_local != NULL) {
 			g_printerr ("Could not read activation key: %s\n", error_local->message);
 			return G_IO_ERROR_INVALID_DATA;
 		}
 
 		g_debug ("trying to unregister in case machine is already registered");
 		_helper_unregister (NULL);
 
 		g_debug ("registering using activation key");
 		activation_keys = g_strsplit (activation_key, ",", -1);
 		res = g_dbus_proxy_call_sync (proxy,
 					      "RegisterWithActivationKeys",
 					      g_variant_new ("(s^asa{ss}a{ss}s)",
 							     organisation,
 							     activation_keys,
 							     subman_options,
 							     subman_conopts,
 							     locale),
 					      G_DBUS_CALL_FLAGS_NO_AUTO_START,
 					      DBUS_TIMEOUT,
 					      NULL, &error_local);
 		if (res == NULL) {
 			g_dbus_error_strip_remote_error (error_local);
 			_helper_convert_error (error_local->message, &error);
-			g_printerr ("Failed to RegisterWithActivationKeys: %s\n", error->message);
-			return error->code;
+			if (error != NULL) {
+				g_printerr ("Failed to RegisterWithActivationKeys: %s\n", error->message);
+				return error->code;
+			}
 		}
 	} else if (g_strcmp0 (kind, "register-with-username") == 0) {
 		g_autoptr(GError) error_local = NULL;
 		g_autoptr(GVariant) res = NULL;
 		gchar password[PIPE_BUF + 1] = "";
 
 		if (username == NULL) {
 			g_printerr ("Required --username\n");
 			return G_IO_ERROR_INVALID_DATA;
 		}
 		if (organisation == NULL) {
 			g_printerr ("Required --organisation\n");
 			return G_IO_ERROR_INVALID_DATA;
 		}
 
 		g_input_stream_read (standard_input_stream, password, sizeof (password) - 1, NULL, &error_local);
 
 		if (error_local != NULL) {
 			g_printerr ("Could not read password: %s\n", error_local->message);
 			return G_IO_ERROR_INVALID_DATA;
 		}
 
 		g_debug ("trying to unregister in case machine is already registered");
 		_helper_unregister (NULL);
 
 		g_debug ("registering using username and password");
 		res = g_dbus_proxy_call_sync (proxy,
 					      "Register",
 					      g_variant_new ("(sssa{ss}a{ss}s)",
 							     organisation,
 							     username,
 							     password,
 							     subman_options,
 							     subman_conopts,
 							     locale),
 					      G_DBUS_CALL_FLAGS_NO_AUTO_START,
 					      DBUS_TIMEOUT,
 					      NULL, &error_local);
 		if (res == NULL) {
 			g_dbus_error_strip_remote_error (error_local);
 			_helper_convert_error (error_local->message, &error);
-			g_printerr ("Failed to Register: %s\n", error->message);
-			return error->code;
+			if (error != NULL) {
+				g_printerr ("Failed to Register: %s\n", error->message);
+				return error->code;
+			}
 		}
 	} else {
 		g_printerr ("Invalid --kind specified: %s\n", kind);
 		return G_IO_ERROR_INVALID_DATA;
 	}
 
 	/* set the new hostname */
 	if (!_helper_save_config ("server.hostname", hostname, &error)) {
 		g_printerr ("Failed to save hostname: %s\n", error->message);
 		return G_IO_ERROR_NOT_INITIALIZED;
 	}
 	if (!_helper_save_config ("server.prefix", prefix, &error)) {
 		g_printerr ("Failed to save prefix: %s\n", error->message);
 		return G_IO_ERROR_NOT_INITIALIZED;
 	}
 	if (!_helper_save_config ("server.port", port, &error)) {
 		g_printerr ("Failed to save port: %s\n", error->message);
 		return G_IO_ERROR_NOT_INITIALIZED;
 	}
 
 	/* wait for rhsmd to notice the new config */
 	g_usleep (G_USEC_PER_SEC * 5);
 
 	/* auto-attach */
 	if (!_helper_auto_attach (&error)) {
 		g_printerr ("Failed to AutoAttach: %s\n", error->message);
 		return G_IO_ERROR_NOT_INITIALIZED;
 	}
 
 	return EXIT_SUCCESS;
-- 
2.30.0