shared: merge branch 'th/shared-bgo767697'

https://bugzilla.gnome.org/show_bug.cgi?id=767697

callouts/tests/test-dispatcher-envp.c

@@ -28,7 +28,7 @@
 #include "nm-dispatcher-utils.h"
 #include "nm-dispatcher-api.h"
 
-#include "nm-test-utils.h"
+#include "nm-utils/nm-test-utils.h"
 
 /*******************************************/
 

libnm-core/Makefile.libnm-core

@@ -52,7 +52,7 @@ libnm_core_headers =				\
 	$(core)/nm-vpn-plugin-info.h
 
 libnm_core_private_headers =			\
-	$(top_builddir)/shared/nm-shared-utils.h \
+	$(top_builddir)/shared/nm-utils/nm-shared-utils.h \
 	$(core)/crypto.h			\
 	$(core)/nm-connection-private.h		\
 	$(core)/nm-core-internal.h		\
@@ -64,7 +64,7 @@ libnm_core_private_headers =			\
 	$(core)/nm-utils-private.h
 
 libnm_core_sources =				\
-	$(top_builddir)/shared/nm-shared-utils.c \
+	$(top_builddir)/shared/nm-utils/nm-shared-utils.c \
 	$(core_build)/nm-core-enum-types.c	\
 	$(core)/crypto.c			\
 	$(core)/nm-connection.c			\

libnm-core/tests/test-compare.c

@@ -26,7 +26,7 @@
 
 #include "nm-property-compare.h"
 
-#include "nm-test-utils.h"
+#include "nm-utils/nm-test-utils.h"
 
 static void
 compare_ints (void)

libnm-core/tests/test-crypto.c

@@ -33,7 +33,7 @@
 #include "nm-errors.h"
 #include "nm-core-internal.h"
 
-#include "nm-test-utils.h"
+#include "nm-utils/nm-test-utils.h"
 
 #if 0
 static const char *pem_rsa_key_begin = "-----BEGIN RSA PRIVATE KEY-----";

libnm-core/tests/test-general.c

@@ -62,7 +62,7 @@
 
 #include "test-general-enums.h"
 
-#include "nm-test-utils.h"
+#include "nm-utils/nm-test-utils.h"
 
 /* When passing a "bool" typed argument to a variadic function that
  * expects a gboolean, the compiler will promote the integer type

libnm-core/tests/test-keyfile.c

@@ -28,7 +28,7 @@
 #include "nm-setting-wired.h"
 #include "nm-setting-8021x.h"
 
-#include "nm-test-utils.h"
+#include "nm-utils/nm-test-utils.h"
 
 
 #define TEST_WIRED_TLS_CA_CERT     TEST_CERT_DIR"/test-ca-cert.pem"

libnm-core/tests/test-secrets.c

@@ -38,7 +38,7 @@
 #include "nm-utils.h"
 #include "nm-core-internal.h"
 
-#include "nm-test-utils.h"
+#include "nm-utils/nm-test-utils.h"
 
 #define TEST_NEED_SECRETS_EAP_TLS_CA_CERT TEST_CERT_DIR "/test_ca_cert.pem"
 #define TEST_NEED_SECRETS_EAP_TLS_CLIENT_CERT TEST_CERT_DIR "/test_key_and_cert.pem"

libnm-core/tests/test-setting-8021x.c

@@ -27,7 +27,7 @@
 #include "nm-setting-connection.h"
 #include "nm-setting-8021x.h"
 
-#include "nm-test-utils.h"
+#include "nm-utils/nm-test-utils.h"
 
 static void
 compare_blob_data (const char *test,

libnm-core/tests/test-setting-bond.c

@@ -26,7 +26,7 @@
 #include "nm-setting-connection.h"
 #include "nm-errors.h"
 
-#include "nm-test-utils.h"
+#include "nm-utils/nm-test-utils.h"
 
 static void
 create_bond_connection (NMConnection **con, NMSettingBond **s_bond)

libnm-core/tests/test-setting-dcb.c

@@ -28,7 +28,7 @@
 #include "nm-connection.h"
 #include "nm-errors.h"
 
-#include "nm-test-utils.h"
+#include "nm-utils/nm-test-utils.h"
 
 #define DCB_FLAGS_ALL (NM_SETTING_DCB_FLAG_ENABLE | \
                        NM_SETTING_DCB_FLAG_ADVERTISE | \

libnm-core/tests/test-settings-defaults.c

@@ -38,7 +38,7 @@
 #include "nm-setting-wireless.h"
 #include "nm-setting-wireless-security.h"
 
-#include "nm-test-utils.h"
+#include "nm-utils/nm-test-utils.h"
 
 static void
 test_defaults (GType type, const char *name)

libnm-util/Makefile.am

@@ -62,7 +62,7 @@ nodist_libnm_util_include_HEADERS = \
 	nm-utils-enum-types.h
 
 libnm_util_la_private_headers = \
-	$(top_builddir)/shared/nm-shared-utils.h \
+	$(top_builddir)/shared/nm-utils/nm-shared-utils.h \
 	crypto.h			\
 	nm-dbus-glib-types.h		\
 	nm-gvaluearray-compat.h		\
@@ -71,7 +71,7 @@ libnm_util_la_private_headers = \
 	nm-utils-private.h
 
 libnm_util_la_csources = \
-	$(top_builddir)/shared/nm-shared-utils.c \
+	$(top_builddir)/shared/nm-utils/nm-shared-utils.c \
 	crypto.c			\
 	nm-connection.c			\
 	nm-param-spec-specialized.c	\

libnm-util/tests/test-crypto.c

@@ -31,7 +31,7 @@
 #include "crypto.h"
 #include "nm-utils.h"
 
-#include "nm-test-utils.h"
+#include "nm-utils/nm-test-utils.h"
 
 #if 0
 static const char *pem_rsa_key_begin = "-----BEGIN RSA PRIVATE KEY-----";

libnm-util/tests/test-general.c

@@ -47,7 +47,7 @@
 #include "nm-utils.h"
 #include "nm-dbus-glib-types.h"
 
-#include "nm-test-utils.h"
+#include "nm-utils/nm-test-utils.h"
 
 static void
 vpn_check_func (const char *key, const char *value, gpointer user_data)

libnm-util/tests/test-secrets.c

@@ -37,7 +37,7 @@
 #include "nm-setting-pppoe.h"
 #include "nm-setting-vpn.h"
 
-#include "nm-test-utils.h"
+#include "nm-utils/nm-test-utils.h"
 
 #define TEST_NEED_SECRETS_EAP_TLS_CA_CERT TEST_CERT_DIR "/test_ca_cert.pem"
 #define TEST_NEED_SECRETS_EAP_TLS_CLIENT_CERT TEST_CERT_DIR "/test_key_and_cert.pem"

libnm-util/tests/test-setting-8021x.c

@@ -27,7 +27,7 @@
 #include "nm-setting-connection.h"
 #include "nm-setting-8021x.h"
 
-#include "nm-test-utils.h"
+#include "nm-utils/nm-test-utils.h"
 
 static void
 compare_blob_data (const char *test,

libnm-util/tests/test-setting-dcb.c

@@ -27,7 +27,7 @@
 #include "nm-default.h"
 #include "nm-setting-dcb.h"
 
-#include "nm-test-utils.h"
+#include "nm-utils/nm-test-utils.h"
 
 #define DCB_FLAGS_ALL (NM_SETTING_DCB_FLAG_ENABLE | \
                        NM_SETTING_DCB_FLAG_ADVERTISE | \

libnm-util/tests/test-settings-defaults.c

@@ -38,7 +38,7 @@
 #include "nm-setting-wireless.h"
 #include "nm-setting-wireless-security.h"
 
-#include "nm-test-utils.h"
+#include "nm-utils/nm-test-utils.h"
 
 static void
 test_defaults (GType type, const char *name)

libnm/nm-vpn-service-plugin.c

@@ -1312,5 +1312,5 @@ nm_vpn_service_plugin_initable_iface_init (GInitableIface *iface)
 /* this header is intended to be copied to users of nm_vpn_editor_plugin_call(),
  * to simplify invocation of generic functions. Include it here, to complile
  * the code. */
-#include "nm-vpn-editor-plugin-call.h"
+#include "nm-utils/nm-vpn-editor-plugin-call.h"
 

libnm/tests/Makefile.am

@@ -39,3 +39,27 @@ test_secret_agent_SOURCES = \
 	$(top_builddir)/shared/nm-test-libnm-utils.h \
 	test-secret-agent.c
 endif
+
+###############################################################################
+
+noinst_LTLIBRARIES = \
+    libnm-vpn-plugin-utils-test.la
+
+libnm_vpn_plugin_utils_test_la_SOURCES = \
+     $(top_srcdir)/shared/nm-utils/nm-vpn-plugin-utils.c \
+     $(top_srcdir)/shared/nm-utils/nm-vpn-plugin-utils.h \
+     $(NULL)
+
+libnm_vpn_plugin_utils_test_la_CFLAGS = \
+    $(GLIB_CFLAGS) \
+    -I$(top_srcdir)/shared \
+    -I$(top_srcdir)/libnm-core \
+    -I$(top_srcdir)/libnm \
+    $(NULL)
+
+libnm_vpn_plugin_utils_test_la_LIBADD = \
+    $(GLIB_LIBS) \
+    $(NULL)
+
+###############################################################################
+

po/POTFILES.in

@@ -140,7 +140,7 @@ libnm/nm-remote-settings.c
 libnm/nm-vpn-plugin-old.c
 libnm/nm-vpn-service-plugin.c
 policy/org.freedesktop.NetworkManager.policy.in.in
-shared/nm-shared-utils.c
+shared/nm-utils/nm-shared-utils.c
 src/NetworkManagerUtils.c
 src/main.c
 src/main-utils.c

po/POTFILES.skip

@@ -6,6 +6,7 @@ vpn-daemons/openvpn
 vpn-daemons/pptp
 vpn-daemons/vpnc
 contrib/fedora/rpm/
-shared/nm-vpn-editor-plugin-call.h
+shared/nm-utils/nm-vpn-editor-plugin-call.h
+shared/nm-utils/nm-vpn-plugin-utils.c
 # https://bugs.launchpad.net/intltool/+bug/1117944
 sub/policy/org.freedesktop.NetworkManager.policy.in

shared/Makefile.am

@@ -1,16 +1,19 @@
 EXTRA_DIST = \
-     gsystem-local-alloc.h \
+     nm-utils/gsystem-local-alloc.h \
+     nm-utils/nm-glib.h \
+     nm-utils/nm-macros-internal.h \
+     nm-utils/nm-shared-utils.c \
+     nm-utils/nm-shared-utils.h \
+     nm-utils/nm-test-utils.h \
+     nm-utils/nm-vpn-editor-plugin-call.h \
+     nm-utils/nm-vpn-plugin-utils.c \
+     nm-utils/nm-vpn-plugin-utils.h \
      nm-common-macros.h \
      nm-dbus-compat.h \
      nm-default.h \
-     nm-glib.h \
-     nm-macros-internal.h \
-     nm-shared-utils.c \
-     nm-shared-utils.h \
      nm-test-libnm-utils.h \
-     nm-test-utils.h \
      nm-test-utils-impl.c \
      nm-version-macros.h.in \
-     nm-vpn-editor-plugin-call.h
+     $(NULL)
 
 CLEANFILES=nm-version.h

shared/nm-default.h

@@ -98,11 +98,9 @@ _nm_g_return_if_fail_warning (const char *log_domain,
 
 /*****************************************************************************/
 
-#include "nm-glib.h"
+#include "nm-utils/nm-macros-internal.h"
 #include "nm-version.h"
-#include "gsystem-local-alloc.h"
-#include "nm-macros-internal.h"
-#include "nm-shared-utils.h"
+#include "nm-utils/nm-shared-utils.h"
 
 /*****************************************************************************/
 

shared/nm-test-libnm-utils.h

@@ -20,7 +20,7 @@
 
 #include "NetworkManager.h"
 
-#include "nm-test-utils.h"
+#include "nm-utils/nm-test-utils.h"
 
 /*****************************************************************************/
 

shared/nm-utils/nm-glib.h

@@ -24,6 +24,8 @@
 #include <gio/gio.h>
 #include <string.h>
 
+#include "gsystem-local-alloc.h"
+
 #ifdef __clang__
 
 #undef G_GNUC_BEGIN_IGNORE_DEPRECATIONS

shared/nm-utils/nm-macros-internal.h

@@ -24,6 +24,8 @@
 
 #include <stdlib.h>
 
+#include "nm-glib.h"
+
 /********************************************************/
 
 #define _nm_packed __attribute__ ((packed))

shared/nm-utils/nm-vpn-editor-plugin-call.h

@@ -32,7 +32,6 @@
 #include <NetworkManager.h>
 
 /* we make use of other internal header files, you need those too. */
-#include "gsystem-local-alloc.h"
 #include "nm-macros-internal.h"
 
 /*****************************************************************************/

shared/nm-utils/nm-vpn-plugin-utils.c

@@ -0,0 +1,130 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
+
+/*
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ * Copyright 2016 Red Hat, Inc.
+ */
+
+#include "nm-default.h"
+
+#include "nm-vpn-plugin-utils.h"
+
+#include <dlfcn.h>
+
+/*****************************************************************************/
+
+NMVpnEditor *
+nm_vpn_plugin_utils_load_editor (const char *module_name,
+                                 const char *factory_name,
+                                 NMVpnPluginUtilsEditorFactory editor_factory,
+                                 NMVpnEditorPlugin *editor_plugin,
+                                 NMConnection *connection,
+                                 gpointer user_data,
+                                 GError **error)
+
+{
+	static struct {
+		gpointer factory;
+		void *dl_module;
+		char *module_name;
+		char *factory_name;
+	} cached = { 0 };
+	NMVpnEditor *editor;
+
+	g_return_val_if_fail (module_name && g_path_is_absolute (module_name), NULL);
+	g_return_val_if_fail (factory_name && factory_name[0], NULL);
+	g_return_val_if_fail (editor_factory, NULL);
+	g_return_val_if_fail (NM_IS_VPN_EDITOR_PLUGIN (editor_plugin), NULL);
+	g_return_val_if_fail (NM_IS_CONNECTION (connection), NULL);
+	g_return_val_if_fail (!error || !*error, NULL);
+
+	/* we really expect this function to be called with unchanging @module_name
+	 * and @factory_name. And we only want to load the module once, hence it would
+	 * be more complicated to accept changing @module_name/@factory_name arguments.
+	 *
+	 * The reason for only loading once is that due to glib types, we cannot create a
+	 * certain type-name more then once, so loading the same module or another version
+	 * of the same module will fail horribly as both try to create a GType with the same
+	 * name.
+	 *
+	 * Only support loading once, any future calls will reuse the handle. To simplify
+	 * that, we enforce that the @factory_name and @module_name is the same. */
+	if (cached.factory) {
+		g_return_val_if_fail (cached.dl_module, NULL);
+		g_return_val_if_fail (cached.factory_name && nm_streq0 (cached.factory_name, factory_name), NULL);
+		g_return_val_if_fail (cached.module_name && nm_streq0 (cached.module_name, module_name), NULL);
+	} else {
+		gpointer factory;
+		void *dl_module;
+
+		dl_module = dlopen (module_name, RTLD_LAZY | RTLD_LOCAL);
+		if (!dl_module) {
+			if (!g_file_test (module_name, G_FILE_TEST_EXISTS)) {
+				g_set_error (error,
+				             G_FILE_ERROR,
+				             G_FILE_ERROR_NOENT,
+				             _("missing plugin file \"%s\""), module_name);
+				return NULL;
+			}
+			g_set_error (error,
+			             NM_CONNECTION_ERROR,
+			             NM_CONNECTION_ERROR_FAILED,
+			             _("cannot load editor plugin: %s"), dlerror ());
+			return NULL;
+		}
+
+		factory = dlsym (dl_module, factory_name);
+		if (!factory) {
+			g_set_error (error,
+			             NM_CONNECTION_ERROR,
+			             NM_CONNECTION_ERROR_FAILED,
+			             _("cannot load factory %s from plugin: %s"),
+			             factory_name, dlerror ());
+			dlclose (dl_module);
+			return NULL;
+		}
+
+		/* we cannot ever unload the module because it creates glib types, which
+		 * cannot be unregistered.
+		 *
+		 * Thus we just leak the dl_module handle indefinitely. */
+		cached.factory = factory;
+		cached.dl_module = dl_module;
+		cached.module_name = g_strdup (module_name);
+		cached.factory_name = g_strdup (factory_name);
+	}
+
+	editor = editor_factory (cached.factory,
+	                         editor_plugin,
+	                         connection,
+	                         user_data,
+	                         error);
+	if (!editor) {
+		if (error && !*error ) {
+			g_set_error_literal (error,
+			                     NM_CONNECTION_ERROR,
+			                     NM_CONNECTION_ERROR_FAILED,
+			                     _("unknown error creating editor instance"));
+			g_return_val_if_reached (NULL);
+		}
+		return NULL;
+	}
+
+	g_return_val_if_fail (NM_IS_VPN_EDITOR (editor), NULL);
+	return editor;
+}
+

shared/nm-utils/nm-vpn-plugin-utils.h

@@ -0,0 +1,42 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
+
+/*
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ * Copyright 2016 Red Hat, Inc.
+ */
+
+#ifndef __NM_VPN_PLUGIN_UTILS_H__
+#define __NM_VPN_PLUGIN_UTILS_H__
+
+#include <NetworkManager.h>
+
+typedef NMVpnEditor *(NMVpnPluginUtilsEditorFactory) (gpointer factory,
+                                                      NMVpnEditorPlugin *editor_plugin,
+                                                      NMConnection *connection,
+                                                      gpointer user_data,
+                                                      GError **error);
+
+NMVpnEditor *nm_vpn_plugin_utils_load_editor (const char *module_name,
+                                              const char *factory_name,
+                                              NMVpnPluginUtilsEditorFactory editor_factory,
+                                              NMVpnEditorPlugin *editor_plugin,
+                                              NMConnection *connection,
+                                              gpointer user_data,
+                                              GError **error);
+
+#endif /* __NM_VPN_PLUGIN_UTILS_H__ */
+

src/nm-test-utils-core.h

@@ -26,7 +26,7 @@
 
 #define _NMTST_INSIDE_CORE 1
 
-#include "nm-test-utils.h"
+#include "nm-utils/nm-test-utils.h"
 
 /*****************************************************************************/