2008-05-08 Tambet Ingo <tambet@gmail.com>
authorTambet Ingo <tambet@gmail.com>
Fri, 9 May 2008 06:33:30 +0000 (06:33 +0000)
committerTambet Ingo <tambet@gmail.com>
Fri, 9 May 2008 06:33:30 +0000 (06:33 +0000)
     Use PolicyKit to authorize the system settings' AddConnection method
     and the system settings connections' Update and Delete methods.

     * libnm-glib/nm-settings.c (impl_exported_connection_update)
     (impl_exported_connection_delete, nm_exported_connection_update)
     (nm_exported_connection_delete): Return boolean and fill GError
     to notify the callers of the reasons why it might have failed.

     * libnm-glib/nm-dbus-settings-system.c
     (nm_dbus_settings_system_add_connection): Return the error from dbus
     call so that the callers can see why it failed.

     * libnm-glib/nm-dbus-connection.c (update, delete): Update the
     signatures.

     * system-settings/src/nm-polkit-helpers.[ch]: Implement.

     * system-settings/src/nm-sysconfig-connection.[ch]: Implement. New
     abstract base class that checks PolicyKit permissions.

     * system-settings/src/dbus-settings.c:
     (impl_settings_add_connection): Check the policy before carring out
     the request.

     * system-settings/plugins/keyfile/nm-keyfile-connection.c:
     Inherit from NMSysconfigConnection, check the policies before
     allowing updating or removing.

     * system-settings/plugins/ifcfg-suse/nm-suse-connection.c:
     Inherit from NMSysconfigConnection.

     * introspection/nm-exported-connection.xml: Annotate "Update" and
     "Delete" methods with async flag so that the implementations can get
     access to DBusGMethodInvocation.

     * system-settings/src/dbus-settings.c
     (settings_add_connection_check_privileges): Implement.
     (impl_settings_add_connection): Check the privileges before adding a new
     connection. Improve error reporting.

     * introspection/nm-settings-system.xml: Make the 'AddConnection' method
     async so that the implementation can access DBusGMethodInvocation.

     * configure.in: Check for PolicyKit.

     * policy/org.freedesktop.network-manager-settings.system.policy:
     New file.

     * policy/Makefile.am: Install the policy file.

     * configure.in: Add 'policy' subdir.

git-svn-id: http://svn-archive.gnome.org/svn/NetworkManager/trunk@3646 4912f4e0-d625-0410-9fb7-b9a5a253dbdc

21 files changed:
ChangeLog
Makefile.am
configure.in
introspection/nm-exported-connection.xml
introspection/nm-settings-system.xml
libnm-glib/nm-dbus-connection.c
libnm-glib/nm-dbus-settings-system.c
libnm-glib/nm-dbus-settings-system.h
libnm-glib/nm-settings.c
libnm-glib/nm-settings.h
system-settings/plugins/ifcfg-suse/nm-suse-connection.c
system-settings/plugins/ifcfg-suse/nm-suse-connection.h
system-settings/plugins/keyfile/nm-keyfile-connection.c
system-settings/plugins/keyfile/nm-keyfile-connection.h
system-settings/plugins/keyfile/plugin.c
system-settings/src/Makefile.am
system-settings/src/dbus-settings.c
system-settings/src/nm-polkit-helpers.c [new file with mode: 0644]
system-settings/src/nm-polkit-helpers.h [new file with mode: 0644]
system-settings/src/nm-sysconfig-connection.c [new file with mode: 0644]
system-settings/src/nm-sysconfig-connection.h [new file with mode: 0644]

index b3f58b0..3ecd40a 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -7,6 +7,60 @@
                - (real_get_best_auto_connection): implement; allow autoconnection
                        to GSM & CDMA devices
 
+2008-05-08  Tambet Ingo  <tambet@gmail.com>
+
+       Use PolicyKit to authorize the system settings' AddConnection method
+       and the system settings connections' Update and Delete methods.
+       
+       * libnm-glib/nm-settings.c (impl_exported_connection_update)
+       (impl_exported_connection_delete, nm_exported_connection_update)
+       (nm_exported_connection_delete): Return boolean and fill GError
+       to notify the callers of the reasons why it might have failed.
+
+       * libnm-glib/nm-dbus-settings-system.c
+       (nm_dbus_settings_system_add_connection): Return the error from dbus
+       call so that the callers can see why it failed.
+
+       * libnm-glib/nm-dbus-connection.c (update, delete): Update the 
+       signatures.
+
+       * system-settings/src/nm-polkit-helpers.[ch]: Implement.
+
+       * system-settings/src/nm-sysconfig-connection.[ch]: Implement. New
+       abstract base class that checks PolicyKit permissions.
+
+       * system-settings/src/dbus-settings.c:
+       (impl_settings_add_connection): Check the policy before carring out
+       the request.
+
+       * system-settings/plugins/keyfile/nm-keyfile-connection.c:
+       Inherit from NMSysconfigConnection, check the policies before
+       allowing updating or removing.
+
+       * system-settings/plugins/ifcfg-suse/nm-suse-connection.c:
+       Inherit from NMSysconfigConnection.
+
+       * introspection/nm-exported-connection.xml: Annotate "Update" and 
+       "Delete" methods with async flag so that the implementations can get
+       access to DBusGMethodInvocation.
+
+       * system-settings/src/dbus-settings.c 
+       (settings_add_connection_check_privileges): Implement.
+       (impl_settings_add_connection): Check the privileges before adding a new
+       connection. Improve error reporting.
+
+       * introspection/nm-settings-system.xml: Make the 'AddConnection' method
+       async so that the implementation can access DBusGMethodInvocation.
+
+       * configure.in: Check for PolicyKit.
+
+       * policy/org.freedesktop.network-manager-settings.system.policy: 
+       New file.
+
+       * policy/Makefile.am: Install the policy file.
+
+       * configure.in: Add 'policy' subdir.
+
 2008-05-08  Tambet Ingo  <tambet@gmail.com>
 
        Rewrite the suse system settings plugin.
index cd4d3e4..89f24b7 100644 (file)
@@ -34,7 +34,8 @@ SUBDIRS =                             \
           introspection        \
           callouts \
           system-settings \
-          tools
+          tools \
+          policy
 
 EXTRA_DIST =                           \
        CONTRIBUTING                    \
index 95e430a..f138e02 100644 (file)
@@ -219,6 +219,14 @@ PKG_CHECK_MODULES(LIBNL, libnl-1 >= 1.0-pre8)
 AC_SUBST(LIBNL_CFLAGS)
 AC_SUBST(LIBNL_LIBS)
 
+PKG_CHECK_MODULES(POLKIT, polkit-dbus)
+
+AC_CHECK_PROG([POLKIT_POLICY_FILE_VALIDATE],
+    [polkit-policy-file-validate], [polkit-policy-file-validate])
+if test -z "$POLKIT_POLICY_FILE_VALIDATE"; then
+    AC_MSG_ERROR([polkit-policy-file-validate not found])
+fi
+
 GLIB_GENMARSHAL=`pkg-config --variable=glib_genmarshal glib-2.0`
 AC_SUBST(GLIB_GENMARSHAL)
 
@@ -331,6 +339,7 @@ man/Makefile
 man/NetworkManager.8
 man/nm-tool.1
 po/Makefile.in
+policy/Makefile
 NetworkManager.pc
 ])
 AC_OUTPUT
index 251ccaf..d0a8a70 100644 (file)
@@ -23,6 +23,7 @@
            Update the connection.
          </tp:docstring>
          <annotation name="org.freedesktop.DBus.GLib.CSymbol" value="impl_exported_connection_update"/>
+          <annotation name="org.freedesktop.DBus.GLib.Async" value=""/>
          <arg name="properties" type="a{sa{sv}}" direction="in">
            <tp:docstring>
              New connection properties.
@@ -35,6 +36,7 @@
            Delete the connection.
          </tp:docstring>
          <annotation name="org.freedesktop.DBus.GLib.CSymbol" value="impl_exported_connection_delete"/>
+         <annotation name="org.freedesktop.DBus.GLib.Async" value=""/>
        </method>
 
         <method name="GetSettings">
index a6e0e3b..c757971 100644 (file)
@@ -11,6 +11,7 @@
        Add new connection.
       </tp:docstring>
       <annotation name="org.freedesktop.DBus.GLib.CSymbol" value="impl_settings_add_connection"/>
+      <annotation name="org.freedesktop.DBus.GLib.Async" value=""/>
       <arg name="connection" type="a{sa{sv}}" direction="in">
        <tp:docstring>
          Connection properties.
index 116bf55..ba649d9 100644 (file)
@@ -69,28 +69,20 @@ get_secrets (NMExportedConnection *connection,
        g_warning ("Implement me");
 }
 
-static void
-update (NMExportedConnection *exported, GHashTable *new_settings)
+static gboolean
+update (NMExportedConnection *exported, GHashTable *new_settings, GError **err)
 {
        NMDBusConnectionPrivate *priv = NM_DBUS_CONNECTION_GET_PRIVATE (exported);
-       GError *err = NULL;
 
-       if (!org_freedesktop_NetworkManagerSettings_Connection_update (priv->proxy, new_settings, &err)) {
-               nm_warning ("Can not update dbus connection: %s", err->message);
-               g_error_free (err);
-       }
+       return org_freedesktop_NetworkManagerSettings_Connection_update (priv->proxy, new_settings, err);
 }
 
-static void
-delete (NMExportedConnection *exported)
+static gboolean
+delete (NMExportedConnection *exported, GError **err)
 {
        NMDBusConnectionPrivate *priv = NM_DBUS_CONNECTION_GET_PRIVATE (exported);
-       GError *err = NULL;
 
-       if (!org_freedesktop_NetworkManagerSettings_Connection_delete (priv->proxy, &err)) {
-               nm_warning ("Can not delete dbus connection: %s", err->message);
-               g_error_free (err);
-       }
+       return org_freedesktop_NetworkManagerSettings_Connection_delete (priv->proxy, err);
 }
 
 static void
index e1bd037..9c4fbb7 100644 (file)
@@ -37,27 +37,25 @@ nm_dbus_settings_system_new (DBusGConnection *dbus_connection)
                                                                                 NULL);
 }
 
-void
+gboolean
 nm_dbus_settings_system_add_connection (NMDBusSettingsSystem *self,
-                                                               NMConnection *connection)
+                                                               NMConnection *connection,
+                                                               GError **err)
 {
        NMDBusSettingsSystemPrivate *priv;
        GHashTable *settings;
-       GError *err = NULL;
+       gboolean ret;
 
-       g_return_if_fail (NM_IS_DBUS_SETTINGS_SYSTEM (self));
-       g_return_if_fail (NM_IS_CONNECTION (connection));
+       g_return_val_if_fail (NM_IS_DBUS_SETTINGS_SYSTEM (self), FALSE);
+       g_return_val_if_fail (NM_IS_CONNECTION (connection), FALSE);
 
        priv = NM_DBUS_SETTINGS_SYSTEM_GET_PRIVATE (self);
        settings = nm_connection_to_hash (connection);
 
-       org_freedesktop_NetworkManagerSettings_System_add_connection (priv->settings_proxy, settings, &err);
-       if (err) {
-               g_warning ("Could not add system settings: %s", err->message);
-               g_error_free (err);
-       }
-
+       ret = org_freedesktop_NetworkManagerSettings_System_add_connection (priv->settings_proxy, settings, err);
        g_hash_table_destroy (settings);
+
+       return ret;
 }
 
 static void
index a378ad6..30146c6 100644 (file)
@@ -28,8 +28,9 @@ GType nm_dbus_settings_system_get_type (void);
 
 NMDBusSettingsSystem *nm_dbus_settings_system_new (DBusGConnection *dbus_connection);
 
-void nm_dbus_settings_system_add_connection (NMDBusSettingsSystem *self,
-                                                                       NMConnection *connection);
+gboolean nm_dbus_settings_system_add_connection (NMDBusSettingsSystem *self,
+                                                                           NMConnection *connection,
+                                                                           GError **err);
 
 GSList *nm_dbus_settings_system_get_unmanaged_devices (NMDBusSettingsSystem *self);
 
index c8e5a06..303f93c 100644 (file)
@@ -131,10 +131,10 @@ static gboolean impl_exported_connection_get_settings (NMExportedConnection *con
 
 static gboolean impl_exported_connection_update (NMExportedConnection *connection,
                                                                            GHashTable *new_settings,
-                                                                           GError *err);
+                                                                           DBusGMethodInvocation *context);
 
 static gboolean impl_exported_connection_delete (NMExportedConnection *connection,
-                                                                           GError *err);
+                                                                           DBusGMethodInvocation *context);
 
 static void impl_exported_connection_get_secrets (NMExportedConnection *connection,
                                                      const gchar *setting_name,
@@ -241,19 +241,46 @@ impl_exported_connection_get_settings (NMExportedConnection *connection,
 static gboolean
 impl_exported_connection_update (NMExportedConnection *connection,
                                                   GHashTable *new_settings,
-                                                  GError *err)
+                                                  DBusGMethodInvocation *context)
 {
-       nm_exported_connection_update (connection, new_settings);
+       GError *err = NULL;
+       gboolean success;
+
+       /* A hack to share the DBusGMethodInvocation with the possible overriders of connection::delete */
+       g_object_set_data (G_OBJECT (connection), NM_EXPORTED_CONNECTION_DBUS_METHOD_INVOCATION, context);
+       success = nm_exported_connection_update (connection, new_settings, &err);
+       g_object_set_data (G_OBJECT (connection), NM_EXPORTED_CONNECTION_DBUS_METHOD_INVOCATION, NULL);
+
+       if (success) {
+               dbus_g_method_return (context);
+       } else {
+               dbus_g_method_return_error (context, err);
+               g_error_free (err);
+       }
 
-       return TRUE;
+       return success;
 }
 
 static gboolean
-impl_exported_connection_delete (NMExportedConnection *connection, GError *err)
+impl_exported_connection_delete (NMExportedConnection *connection,
+                                                  DBusGMethodInvocation *context)
 {
-       nm_exported_connection_delete (connection);
+       GError *err = NULL;
+       gboolean success;
+
+       /* A hack to share the DBusGMethodInvocation with the possible overriders of connection::delete */
+       g_object_set_data (G_OBJECT (connection), NM_EXPORTED_CONNECTION_DBUS_METHOD_INVOCATION, context);
+       success = nm_exported_connection_delete (connection, &err);
+       g_object_set_data (G_OBJECT (connection), NM_EXPORTED_CONNECTION_DBUS_METHOD_INVOCATION, NULL);
+
+       if (success) {
+               dbus_g_method_return (context);
+       } else {
+               dbus_g_method_return_error (context, err);
+               g_error_free (err);
+       }
 
-       return TRUE;
+       return success;
 }
 
 static void
@@ -425,30 +452,41 @@ nm_exported_connection_register_object (NMExportedConnection *connection,
        g_free (path);
 }
 
-void
+gboolean
 nm_exported_connection_update (NMExportedConnection *connection,
-                                                GHashTable *new_settings)
+                                                GHashTable *new_settings,
+                                                GError **err)
 {
-       g_return_if_fail (NM_IS_EXPORTED_CONNECTION (connection));
-       g_return_if_fail (new_settings != NULL);
+       gboolean success = TRUE;
 
-       nm_connection_replace_settings (NM_EXPORTED_CONNECTION_GET_PRIVATE (connection)->wrapped, new_settings);
+       g_return_val_if_fail (NM_IS_EXPORTED_CONNECTION (connection), FALSE);
+       g_return_val_if_fail (new_settings != NULL, FALSE);
 
        if (EXPORTED_CONNECTION_CLASS (connection)->update)
-               EXPORTED_CONNECTION_CLASS (connection)->update (connection, new_settings);
+               success = EXPORTED_CONNECTION_CLASS (connection)->update (connection, new_settings, err);
 
-       nm_exported_connection_signal_updated (connection, new_settings);
+       if (success) {
+               nm_connection_replace_settings (NM_EXPORTED_CONNECTION_GET_PRIVATE (connection)->wrapped, new_settings);
+               nm_exported_connection_signal_updated (connection, new_settings);
+       }
+
+       return success;
 }
 
-void
-nm_exported_connection_delete (NMExportedConnection *connection)
+gboolean
+nm_exported_connection_delete (NMExportedConnection *connection, GError **err)
 {
-       g_return_if_fail (NM_IS_EXPORTED_CONNECTION (connection));
+       gboolean success = TRUE;
+
+       g_return_val_if_fail (NM_IS_EXPORTED_CONNECTION (connection), FALSE);
 
        if (EXPORTED_CONNECTION_CLASS (connection)->delete)
-               EXPORTED_CONNECTION_CLASS (connection)->delete (connection);
+               success = EXPORTED_CONNECTION_CLASS (connection)->delete (connection, err);
+
+       if (success)
+               nm_exported_connection_signal_removed (connection);
 
-       nm_exported_connection_signal_removed (connection);
+       return success;
 }
 
 void
index 58d15f1..35c5022 100644 (file)
@@ -1,3 +1,4 @@
+/* -*- Mode: C; tab-width: 5; indent-tabs-mode: t; c-basic-offset: 5 -*- */
 
 #ifndef __NM_SETTINGS_H__
 #define __NM_SETTINGS_H__
@@ -21,6 +22,8 @@ GQuark nm_settings_error_quark (void);
 
 #define NM_EXPORTED_CONNECTION_CONNECTION "connection"
 
+#define NM_EXPORTED_CONNECTION_DBUS_METHOD_INVOCATION "nm-exported-connection-dbus-method-invocation"
+
 typedef struct {
        GObject parent;
 } NMExportedConnection;
@@ -37,10 +40,12 @@ typedef struct {
                                      gboolean request_new,
                                      DBusGMethodInvocation *context);
 
-       void (*update) (NMExportedConnection *connection,
-                       GHashTable *new_settings);
+       gboolean (*update) (NMExportedConnection *connection,
+                                       GHashTable *new_settings,
+                                       GError **err);
 
-       void (*delete) (NMExportedConnection *connection);
+       gboolean (*delete) (NMExportedConnection *connection,
+                                       GError **err);
 
        /* signals */
        void (* updated) (NMExportedConnection *connection, GHashTable *settings);
@@ -59,13 +64,15 @@ NMConnection *nm_exported_connection_get_connection (NMExportedConnection *conne
 
 const char *nm_exported_connection_get_id (NMExportedConnection *connection);
 
-void nm_exported_connection_update (NMExportedConnection *connection,
-                                   GHashTable *new_settings);
+gboolean nm_exported_connection_update (NMExportedConnection *connection,
+                                                               GHashTable *new_settings,
+                                                               GError **err);
 
-void nm_exported_connection_delete (NMExportedConnection *connection);
+gboolean nm_exported_connection_delete (NMExportedConnection *connection,
+                                                               GError **err);
 
 void nm_exported_connection_signal_updated (NMExportedConnection *connection,
-                                           GHashTable *new_settings);
+                                                                   GHashTable *new_settings);
 
 void nm_exported_connection_signal_removed (NMExportedConnection *connection);
 
index 2f31e6e..470a8a8 100644 (file)
@@ -7,7 +7,7 @@
 #include "nm-suse-connection.h"
 #include "parser.h"
 
-G_DEFINE_TYPE (NMSuseConnection, nm_suse_connection, NM_TYPE_EXPORTED_CONNECTION)
+G_DEFINE_TYPE (NMSuseConnection, nm_suse_connection, NM_TYPE_SYSCONFIG_CONNECTION)
 
 #define NM_SUSE_CONNECTION_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_SUSE_CONNECTION, NMSuseConnectionPrivate))
 
@@ -37,14 +37,14 @@ file_changed (GFileMonitor *monitor,
                new_connection = parse_ifcfg (priv->iface, priv->dev_type);
                if (new_connection) {
                        new_settings = nm_connection_to_hash (new_connection);
-                       nm_exported_connection_update (exported, new_settings);
+                       nm_exported_connection_update (exported, new_settings, NULL);
                        g_hash_table_destroy (new_settings);
                        g_object_unref (new_connection);
                } else
-                       nm_exported_connection_delete (exported);
+                       nm_exported_connection_delete (exported, NULL);
                break;
        case G_FILE_MONITOR_EVENT_DELETED:
-               nm_exported_connection_delete (exported);
+               nm_exported_connection_delete (exported, NULL);
                break;
        default:
                break;
index 571ead6..75d5337 100644 (file)
@@ -4,7 +4,7 @@
 #define NM_SUSE_CONNECTION_H
 
 #include <NetworkManager.h>
-#include <nm-settings.h>
+#include <nm-sysconfig-connection.h>
 
 G_BEGIN_DECLS
 
@@ -16,11 +16,11 @@ G_BEGIN_DECLS
 #define NM_SUSE_CONNECTION_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), NM_TYPE_SUSE_CONNECTION, NMSuseConnectionClass))
 
 typedef struct {
-       NMExportedConnection parent;
+       NMSysconfigConnection parent;
 } NMSuseConnection;
 
 typedef struct {
-       NMExportedConnectionClass parent;
+       NMSysconfigConnectionClass parent;
 } NMSuseConnectionClass;
 
 GType nm_suse_connection_get_type (void);
index d653874..b64f2c9 100644 (file)
@@ -7,7 +7,7 @@
 #include "reader.h"
 #include "writer.h"
 
-G_DEFINE_TYPE (NMKeyfileConnection, nm_keyfile_connection, NM_TYPE_EXPORTED_CONNECTION)
+G_DEFINE_TYPE (NMKeyfileConnection, nm_keyfile_connection, NM_TYPE_SYSCONFIG_CONNECTION)
 
 #define NM_KEYFILE_CONNECTION_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_KEYFILE_CONNECTION, NMKeyfileConnectionPrivate))
 
@@ -52,18 +52,33 @@ get_id (NMExportedConnection *exported)
        return NM_KEYFILE_CONNECTION_GET_PRIVATE (exported)->filename;
 }
 
-static void
-update (NMExportedConnection *exported, GHashTable *new_settings)
+static gboolean
+update (NMExportedConnection *exported,
+          GHashTable *new_settings,
+          GError **err)
 {
-       write_connection (nm_exported_connection_get_connection (exported));
+       gboolean success;
+
+       success = NM_EXPORTED_CONNECTION_CLASS (nm_keyfile_connection_parent_class)->update (exported, new_settings, err);
+
+       if (success)
+               write_connection (nm_exported_connection_get_connection (exported));
+
+       return success;
 }
 
-static void
-delete (NMExportedConnection *exported)
+static gboolean
+delete (NMExportedConnection *exported, GError **err)
 {
        NMKeyfileConnectionPrivate *priv = NM_KEYFILE_CONNECTION_GET_PRIVATE (exported);
+       gboolean success;
+
+       success = NM_EXPORTED_CONNECTION_CLASS (nm_keyfile_connection_parent_class)->delete (exported, err);
+
+       if (success)
+               g_unlink (priv->filename);
 
-       g_unlink (priv->filename);
+       return success;
 }
 
 /* GObject */
index bdd538c..28dfa96 100644 (file)
@@ -3,7 +3,7 @@
 #ifndef NM_KEYFILE_CONNECTION_H
 #define NM_KEYFILE_CONNECTION_H
 
-#include <nm-settings.h>
+#include <nm-sysconfig-connection.h>
 
 G_BEGIN_DECLS
 
@@ -17,11 +17,11 @@ G_BEGIN_DECLS
 #define NM_KEYFILE_CONNECTION_FILENAME  "filename"
 
 typedef struct {
-       NMExportedConnection parent;
+       NMSysconfigConnection parent;
 } NMKeyfileConnection;
 
 typedef struct {
-       NMExportedConnectionClass parent;
+       NMSysconfigConnectionClass parent;
 } NMKeyfileConnectionClass;
 
 GType nm_keyfile_connection_get_type (void);
index 5be931f..5320fb2 100644 (file)
@@ -101,6 +101,7 @@ dir_changed (GFileMonitor *monitor,
                        nm_exported_connection_signal_removed (NM_EXPORTED_CONNECTION (connection));
                }
                break;
+       case G_FILE_MONITOR_EVENT_CREATED:
        case G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT:
                if (connection) {
                        /* Update */
@@ -111,7 +112,7 @@ dir_changed (GFileMonitor *monitor,
                                GHashTable *settings;
 
                                settings = nm_connection_to_hash (nm_exported_connection_get_connection (tmp));
-                               nm_exported_connection_update (NM_EXPORTED_CONNECTION (connection), settings);
+                               nm_exported_connection_update (NM_EXPORTED_CONNECTION (connection), settings, NULL);
                                g_hash_table_destroy (settings);
                                g_object_unref (tmp);
                        }
index 24e1b9d..0fbf652 100644 (file)
@@ -13,11 +13,15 @@ nm_system_settings_SOURCES = \
        dbus-settings.c \
        dbus-settings.h \
        main.c \
+       nm-polkit-helpers.c \
+       nm-polkit-helpers.h \
        nm-system-config-interface.c \
        nm-system-config-interface.h \
        nm-system-config-hal-manager.c \
        nm-system-config-hal-manager.h \
        nm-system-config-hal-manager-private.h \
+       nm-sysconfig-connection.c \
+       nm-sysconfig-connection.h \
        sha1.c \
        sha1.h
 
@@ -25,6 +29,7 @@ nm_system_settings_CPPFLAGS = \
        $(DBUS_CFLAGS) \
        $(GTHREAD_CFLAGS) \
        $(GMODULE_CFLAGS) \
+       $(POLKIT_CFLAGS) \
        -DDBUS_API_SUBJECT_TO_CHANGE \
        -DG_DISABLE_DEPRECATED  \
        -DBINDIR=\"$(bindir)\" \
@@ -40,6 +45,7 @@ nm_system_settings_LDADD = \
        $(DBUS_LIBS) \
        $(GTHREAD_LIBS) \
        $(GMODULE_LIBS) \
+       $(POLKIT_LIBS) \
        $(top_builddir)/libnm-util/libnm-util.la \
        $(top_builddir)/libnm-glib/libnm_glib.la \
        $(top_builddir)/marshallers/libmarshallers.la
index 6e741fe..0dd84d9 100644 (file)
 #include <nm-connection.h>
 #include <dbus/dbus.h>
 #include <string.h>
-
 #include <nm-setting-connection.h>
 
 #include "nm-dbus-glib-types.h"
 #include "dbus-settings.h"
+#include "nm-polkit-helpers.h"
 #include "nm-utils.h"
 
 static gboolean
-impl_settings_add_connection (NMSysconfigSettings *self, GHashTable *hash, GError **err);
+impl_settings_add_connection (NMSysconfigSettings *self, GHashTable *hash, DBusGMethodInvocation *context);
 
 #include "nm-settings-system-glue.h"
 
@@ -41,6 +41,7 @@ static void unmanaged_devices_changed (NMSystemConfigInterface *config, gpointer
 
 typedef struct {
        DBusGConnection *g_connection;
+       PolKitContext *pol_ctx;
        NMSystemConfigHalManager *hal_mgr;
 
        GSList *plugins;
@@ -126,6 +127,9 @@ settings_finalize (GObject *object)
        g_slist_foreach (priv->plugins, (GFunc) g_object_unref, NULL);
        g_slist_free (priv->plugins);
 
+       if (priv->pol_ctx)
+               polkit_context_unref (priv->pol_ctx);
+
        g_object_unref (priv->hal_mgr);
        dbus_g_connection_unref (priv->g_connection);
 
@@ -218,7 +222,7 @@ nm_sysconfig_settings_class_init (NMSysconfigSettingsClass *class)
        GObjectClass *object_class = G_OBJECT_CLASS (class);    
        NMSettingsClass *settings_class = NM_SETTINGS_CLASS (class);
        
-       g_type_class_add_private (settings_class, sizeof (NMSysconfigSettingsPrivate));
+       g_type_class_add_private (class, sizeof (NMSysconfigSettingsPrivate));
 
        /* virtual methods */
        object_class->notify = notify;
@@ -247,6 +251,8 @@ nm_sysconfig_settings_class_init (NMSysconfigSettingsClass *class)
 
        dbus_g_object_type_install_info (G_TYPE_FROM_CLASS (settings_class),
                                         &dbus_glib_nm_settings_system_object_info);
+
+       dbus_g_error_domain_register (NM_SYSCONFIG_SETTINGS_ERROR, NULL, NM_TYPE_SYSCONFIG_SETTINGS_ERROR);
 }
 
 static void
@@ -256,6 +262,8 @@ nm_sysconfig_settings_init (NMSysconfigSettings *self)
 
        priv->connections = g_hash_table_new_full (g_direct_hash, g_direct_equal, g_object_unref, NULL);
        priv->unmanaged_devices = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
+
+       priv->pol_ctx = create_polkit_context ();
 }
 
 NMSysconfigSettings *
@@ -404,13 +412,22 @@ nm_sysconfig_settings_is_device_managed (NMSysconfigSettings *self,
 }
 
 static gboolean
-impl_settings_add_connection (NMSysconfigSettings *self, GHashTable *hash, GError **err)
+impl_settings_add_connection (NMSysconfigSettings *self,
+                                               GHashTable *hash,
+                                               DBusGMethodInvocation *context)
 {
+       NMSysconfigSettingsPrivate *priv = NM_SYSCONFIG_SETTINGS_GET_PRIVATE (self);
        NMConnection *connection;
+       GError *err = NULL;
+
+       if (!check_polkit_privileges (priv->g_connection, priv->pol_ctx, context, &err)) {
+               dbus_g_method_return_error (context, err);
+               g_error_free (err);
+               return FALSE;
+       }
 
        connection = nm_connection_new_from_hash (hash);
        if (connection) {
-               NMSysconfigSettingsPrivate *priv = NM_SYSCONFIG_SETTINGS_GET_PRIVATE (self);
                GSList *iter;
 
                /* Here's how it works:
@@ -429,10 +446,15 @@ impl_settings_add_connection (NMSysconfigSettings *self, GHashTable *hash, GErro
                        nm_system_config_interface_add_connection (NM_SYSTEM_CONFIG_INTERFACE (iter->data), connection);
 
                g_object_unref (connection);
+               dbus_g_method_return (context);
                return TRUE;
        } else {
                /* Invalid connection hash */
-               /* FIXME: Set error */
+               err = g_error_new (NM_SYSCONFIG_SETTINGS_ERROR,
+                                           NM_SYSCONFIG_SETTINGS_ERROR_INVALID_CONNECTION,
+                                           "%s", "Invalid connection");
+               dbus_g_method_return_error (context, err);
+               g_error_free (err);
                return FALSE;
        }
 }
diff --git a/system-settings/src/nm-polkit-helpers.c b/system-settings/src/nm-polkit-helpers.c
new file mode 100644 (file)
index 0000000..2a23828
--- /dev/null
@@ -0,0 +1,140 @@
+/* -*- Mode: C; tab-width: 5; indent-tabs-mode: t; c-basic-offset: 5 -*- */
+
+#include "nm-polkit-helpers.h"
+#include <nm-dbus-settings.h>
+
+GQuark
+nm_sysconfig_settings_error_quark (void)
+{
+       static GQuark ret = 0;
+
+       if (ret == 0)
+               ret = g_quark_from_static_string ("nm_sysconfig_settings_error");
+
+       return ret;
+}
+
+#define ENUM_ENTRY(NAME, DESC) { NAME, "" #NAME "", DESC }
+
+GType
+nm_sysconfig_settings_error_get_type (void)
+{
+       static GType etype = 0;
+
+       if (etype == 0) {
+               static const GEnumValue values[] = {
+                       ENUM_ENTRY (NM_SYSCONFIG_SETTINGS_ERROR_GENERAL, "GeneralError"),
+                       ENUM_ENTRY (NM_SYSCONFIG_SETTINGS_ERROR_NOT_PRIVILEGED, "NotPrivileged"),
+                       ENUM_ENTRY (NM_SYSCONFIG_SETTINGS_ERROR_INVALID_CONNECTION, "InvalidConnection"),
+                       { 0, 0, 0 }
+               };
+
+               etype = g_enum_register_static ("NMSysconfigSettingsError", values);
+       }
+
+       return etype;
+}
+
+static gboolean
+pk_io_watch_have_data (GIOChannel *channel, GIOCondition condition, gpointer user_data)
+{
+       int fd;
+       PolKitContext *pk_context = (PolKitContext *) user_data;
+
+       fd = g_io_channel_unix_get_fd (channel);
+       polkit_context_io_func (pk_context, fd);
+       
+       return TRUE;
+}
+
+static int
+pk_io_add_watch (PolKitContext *pk_context, int fd)
+{
+       guint id = 0;
+       GIOChannel *channel;
+       
+       channel = g_io_channel_unix_new (fd);
+       if (channel == NULL)
+               goto out;
+       id = g_io_add_watch (channel, G_IO_IN, pk_io_watch_have_data, pk_context);
+       if (id == 0) {
+               g_io_channel_unref (channel);
+               goto out;
+       }
+       g_io_channel_unref (channel);
+
+ out:
+       return id;
+}
+
+static void
+pk_io_remove_watch (PolKitContext *pk_context, int watch_id)
+{
+       g_source_remove (watch_id);
+}
+
+PolKitContext *
+create_polkit_context (void)
+{
+       PolKitContext *pol_ctx;
+       PolKitError *err = NULL;
+
+       pol_ctx = polkit_context_new ();
+       polkit_context_set_io_watch_functions (pol_ctx, pk_io_add_watch, pk_io_remove_watch);
+       if (!polkit_context_init (pol_ctx, &err)) {
+               g_warning ("Cannot initialize libpolkit: %s", polkit_error_get_error_message (err));
+               polkit_error_free (err);
+
+               polkit_context_unref (pol_ctx);
+               pol_ctx = NULL;
+       }
+
+       return pol_ctx;
+}
+
+gboolean
+check_polkit_privileges (DBusGConnection *dbus_connection,
+                                       PolKitContext *pol_ctx,
+                                       DBusGMethodInvocation *context,
+                                       GError **err)
+{
+       DBusError dbus_error;
+       const char *sender;
+       PolKitCaller *pk_caller;
+       PolKitAction *pk_action;
+       PolKitResult pk_result;
+
+       dbus_error_init (&dbus_error);
+       sender = dbus_g_method_get_sender (context);
+       pk_caller = polkit_caller_new_from_dbus_name (dbus_g_connection_get_connection (dbus_connection),
+                                                                                sender,
+                                                                                &dbus_error);
+       if (!pk_caller) {
+               *err = g_error_new (NM_SYSCONFIG_SETTINGS_ERROR,
+                                               NM_SYSCONFIG_SETTINGS_ERROR_NOT_PRIVILEGED,
+                                               "Error getting information about caller: %s: %s",
+                                               dbus_error.name, dbus_error.message);
+               dbus_error_free (&dbus_error);
+               polkit_caller_unref (pk_caller);
+
+               return FALSE;
+       }
+
+       pk_action = polkit_action_new ();
+       polkit_action_set_action_id (pk_action, NM_SYSCONFIG_POLICY_ACTION);
+
+       pk_result = polkit_context_is_caller_authorized (pol_ctx, pk_action, pk_caller, TRUE, NULL);
+       polkit_caller_unref (pk_caller);
+       polkit_action_unref (pk_action);
+
+       if (pk_result != POLKIT_RESULT_YES) {
+               *err = g_error_new (NM_SYSCONFIG_SETTINGS_ERROR,
+                                               NM_SYSCONFIG_SETTINGS_ERROR_NOT_PRIVILEGED,
+                                               "%s %s",
+                                               NM_SYSCONFIG_POLICY_ACTION,
+                                               polkit_result_to_string_representation (pk_result));
+               return FALSE;
+       }
+
+       return TRUE;
+}
diff --git a/system-settings/src/nm-polkit-helpers.h b/system-settings/src/nm-polkit-helpers.h
new file mode 100644 (file)
index 0000000..6b200ac
--- /dev/null
@@ -0,0 +1,30 @@
+/* -*- Mode: C; tab-width: 5; indent-tabs-mode: t; c-basic-offset: 5 -*- */
+
+#ifndef NM_POLKIT_HELPERS_H
+#define NM_POLKIT_HELPERS_H
+
+#include <polkit-dbus/polkit-dbus.h>
+#include <dbus/dbus-glib.h>
+#include <dbus/dbus-glib-lowlevel.h>
+
+#define NM_SYSCONFIG_POLICY_ACTION "org.freedesktop.network-manager-settings.system.modify"
+
+enum {
+       NM_SYSCONFIG_SETTINGS_ERROR_GENERAL = 0,
+       NM_SYSCONFIG_SETTINGS_ERROR_NOT_PRIVILEGED,
+       NM_SYSCONFIG_SETTINGS_ERROR_INVALID_CONNECTION
+};
+
+#define NM_SYSCONFIG_SETTINGS_ERROR (nm_sysconfig_settings_error_quark ())
+#define NM_TYPE_SYSCONFIG_SETTINGS_ERROR (nm_sysconfig_settings_error_get_type ())
+
+GQuark nm_sysconfig_settings_error_quark    (void);
+GType  nm_sysconfig_settings_error_get_type (void);
+
+PolKitContext *create_polkit_context   (void);
+gboolean       check_polkit_privileges (DBusGConnection *dbus_connection,
+                                                               PolKitContext *pol_ctx,
+                                                               DBusGMethodInvocation *context,
+                                                               GError **err);
+
+#endif /* NM_POLKIT_HELPERS_H */
diff --git a/system-settings/src/nm-sysconfig-connection.c b/system-settings/src/nm-sysconfig-connection.c
new file mode 100644 (file)
index 0000000..4c1626c
--- /dev/null
@@ -0,0 +1,86 @@
+/* -*- Mode: C; tab-width: 5; indent-tabs-mode: t; c-basic-offset: 5 -*- */
+
+#include <NetworkManager.h>
+#include "nm-sysconfig-connection.h"
+#include "nm-polkit-helpers.h"
+
+G_DEFINE_ABSTRACT_TYPE (NMSysconfigConnection, nm_sysconfig_connection, NM_TYPE_EXPORTED_CONNECTION)
+
+#define NM_SYSCONFIG_CONNECTION_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_SYSCONFIG_CONNECTION, NMSysconfigConnectionPrivate))
+
+typedef struct {
+       DBusGConnection *dbus_connection;
+       PolKitContext *pol_ctx;
+} NMSysconfigConnectionPrivate;
+
+static gboolean
+update (NMExportedConnection *exported,
+          GHashTable *new_settings,
+          GError **err)
+{
+       NMSysconfigConnectionPrivate *priv = NM_SYSCONFIG_CONNECTION_GET_PRIVATE (exported);
+       DBusGMethodInvocation *context;
+
+       context = g_object_get_data (G_OBJECT (exported), NM_EXPORTED_CONNECTION_DBUS_METHOD_INVOCATION);
+       g_return_val_if_fail (context != NULL, FALSE);
+
+       return check_polkit_privileges (priv->dbus_connection, priv->pol_ctx, context, err);
+}
+
+static gboolean
+delete (NMExportedConnection *exported, GError **err)
+{
+       NMSysconfigConnectionPrivate *priv = NM_SYSCONFIG_CONNECTION_GET_PRIVATE (exported);
+       DBusGMethodInvocation *context;
+
+       context = g_object_get_data (G_OBJECT (exported), NM_EXPORTED_CONNECTION_DBUS_METHOD_INVOCATION);
+       g_return_val_if_fail (context != NULL, FALSE);
+
+       return check_polkit_privileges (priv->dbus_connection, priv->pol_ctx, context, err);
+}
+
+/* GObject */
+
+static void
+nm_sysconfig_connection_init (NMSysconfigConnection *self)
+{
+       NMSysconfigConnectionPrivate *priv = NM_SYSCONFIG_CONNECTION_GET_PRIVATE (self);
+       GError *err = NULL;
+
+       priv->dbus_connection = dbus_g_bus_get (DBUS_BUS_SYSTEM, &err);
+       if (err) {
+               g_warning ("Could not get DBus connection: %s", err->message);
+               g_error_free (err);
+       }
+
+       priv->pol_ctx = create_polkit_context ();
+}
+
+static void
+finalize (GObject *object)
+{
+       NMSysconfigConnectionPrivate *priv = NM_SYSCONFIG_CONNECTION_GET_PRIVATE (object);
+
+       if (priv->pol_ctx)
+               polkit_context_unref (priv->pol_ctx);
+
+       if (priv->dbus_connection)
+               dbus_g_connection_unref (priv->dbus_connection);
+
+       G_OBJECT_CLASS (nm_sysconfig_connection_parent_class)->finalize (object);
+}
+
+static void
+nm_sysconfig_connection_class_init (NMSysconfigConnectionClass *sysconfig_connection_class)
+{
+       GObjectClass *object_class = G_OBJECT_CLASS (sysconfig_connection_class);
+       NMExportedConnectionClass *connection_class = NM_EXPORTED_CONNECTION_CLASS (sysconfig_connection_class);
+
+       g_type_class_add_private (sysconfig_connection_class, sizeof (NMSysconfigConnectionPrivate));
+
+       /* Virtual methods */
+       object_class->finalize = finalize;
+
+       connection_class->update = update;
+       connection_class->delete = delete;
+}
diff --git a/system-settings/src/nm-sysconfig-connection.h b/system-settings/src/nm-sysconfig-connection.h
new file mode 100644 (file)
index 0000000..8526460
--- /dev/null
@@ -0,0 +1,29 @@
+/* -*- Mode: C; tab-width: 5; indent-tabs-mode: t; c-basic-offset: 5 -*- */
+
+#ifndef NM_SYSCONFIG_CONNECTION_H
+#define NM_SYSCONFIG_CONNECTION_H
+
+#include <nm-settings.h>
+
+G_BEGIN_DECLS
+
+#define NM_TYPE_SYSCONFIG_CONNECTION            (nm_sysconfig_connection_get_type ())
+#define NM_SYSCONFIG_CONNECTION(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_SYSCONFIG_CONNECTION, NMSysconfigConnection))
+#define NM_SYSCONFIG_CONNECTION_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), NM_TYPE_SYSCONFIG_CONNECTION, NMSysconfigConnectionClass))
+#define NM_IS_SYSCONFIG_CONNECTION(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NM_TYPE_SYSCONFIG_CONNECTION))
+#define NM_IS_SYSCONFIG_CONNECTION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((obj), NM_TYPE_SYSCONFIG_CONNECTION))
+#define NM_SYSCONFIG_CONNECTION_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), NM_TYPE_SYSCONFIG_CONNECTION, NMSysconfigConnectionClass))
+
+typedef struct {
+       NMExportedConnection parent;
+} NMSysconfigConnection;
+
+typedef struct {
+       NMExportedConnectionClass parent;
+} NMSysconfigConnectionClass;
+
+GType nm_sysconfig_connection_get_type (void);
+
+G_END_DECLS
+
+#endif /* NM_SYSCONFIG_CONNECTION_H */