Bug 43610 - Add netgroup support

https://bugs.freedesktop.org/show_bug.cgi?id=43610

Added netgroup support and additional unit tests with MockLibc support.

Signed-off-by: David Zeuthen <davidz@redhat.com>

1 files changed, 242 insertions, 0 deletions

diff --git a/src/polkit/polkitunixnetgroup.c b/src/polkit/polkitunixnetgroup.c
new file mode 100644
index 0000000..e4438eb
--- /dev/null
+++ b/src/polkit/polkitunixnetgroup.c
@@ -0,0 +1,242 @@
+/*
+ * Copyright (C) 2008 Red Hat, Inc.
+ *
+ * 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., 59 Temple Place, Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Author: David Zeuthen <davidz@redhat.com>
+ * Author: Nikki VonHollen <vonhollen@google.com>
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
+
+#include <string.h>
+#include <errno.h>
+#include "polkitunixnetgroup.h"
+#include "polkitidentity.h"
+#include "polkiterror.h"
+#include "polkitprivate.h"
+
+/**
+ * SECTION:polkitunixnetgroup
+ * @title: PolkitUnixNetgroup
+ * @short_description: Unix netgroups
+ *
+ * An object representing a netgroup identity on a UNIX system.
+ */
+
+/**
+ * PolkitUnixNetgroup:
+ *
+ * The #PolkitUnixNetgroup struct should not be accessed directly.
+ */
+struct _PolkitUnixNetgroup
+{
+  GObject parent_instance;
+
+  gchar *name;
+};
+
+struct _PolkitUnixNetgroupClass
+{
+  GObjectClass parent_class;
+};
+
+enum
+{
+  PROP_0,
+  PROP_NAME,
+};
+
+static void identity_iface_init (PolkitIdentityIface *identity_iface);
+
+G_DEFINE_TYPE_WITH_CODE (PolkitUnixNetgroup, polkit_unix_netgroup, G_TYPE_OBJECT,
+                         G_IMPLEMENT_INTERFACE (POLKIT_TYPE_IDENTITY, identity_iface_init)
+                         );
+
+static void
+polkit_unix_netgroup_init (PolkitUnixNetgroup *net_group)
+{
+  net_group->name = NULL;
+}
+
+static void
+polkit_unix_netgroup_finalize (GObject *object)
+{
+  PolkitUnixNetgroup *net_group = POLKIT_UNIX_NETGROUP (object);
+
+  g_free(net_group->name);
+
+  G_OBJECT_CLASS (polkit_unix_netgroup_parent_class)->finalize (object);
+}
+
+static void
+polkit_unix_netgroup_get_property (GObject    *object,
+                                guint       prop_id,
+                                GValue     *value,
+                                GParamSpec *pspec)
+{
+  PolkitUnixNetgroup *net_group = POLKIT_UNIX_NETGROUP (object);
+
+  switch (prop_id)
+    {
+    case PROP_NAME:
+      g_value_set_string (value, polkit_unix_netgroup_get_name (net_group));
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+    }
+}
+
+static void
+polkit_unix_netgroup_set_property (GObject      *object,
+                               guint         prop_id,
+                               const GValue *value,
+                               GParamSpec   *pspec)
+{
+  PolkitUnixNetgroup *net_group = POLKIT_UNIX_NETGROUP (object);
+
+  switch (prop_id)
+    {
+    case PROP_NAME:
+      polkit_unix_netgroup_set_name (net_group, g_value_get_string (value));
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+    }
+}
+
+static void
+polkit_unix_netgroup_class_init (PolkitUnixNetgroupClass *klass)
+{
+  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+
+  gobject_class->finalize     = polkit_unix_netgroup_finalize;
+  gobject_class->get_property = polkit_unix_netgroup_get_property;
+  gobject_class->set_property = polkit_unix_netgroup_set_property;
+
+  /**
+   * PolkitUnixNetgroup:name:
+   *
+   * The NIS netgroup name.
+   */
+  g_object_class_install_property (gobject_class,
+                                   PROP_NAME,
+                                   g_param_spec_string ("name",
+                                                        "Group Name",
+                                                        "The NIS netgroup name",
+                                                        NULL,
+                                                        G_PARAM_CONSTRUCT |
+                                                        G_PARAM_READWRITE |
+                                                        G_PARAM_STATIC_NAME |
+                                                        G_PARAM_STATIC_BLURB |
+                                                        G_PARAM_STATIC_NICK));
+
+}
+
+/**
+ * polkit_unix_netgroup_get_name:
+ * @group: A #PolkitUnixNetgroup.
+ *
+ * Gets the netgroup name for @group.
+ *
+ * Returns: A netgroup name string.
+ */
+const gchar *
+polkit_unix_netgroup_get_name (PolkitUnixNetgroup *group)
+{
+  g_return_val_if_fail (POLKIT_IS_UNIX_NETGROUP (group), NULL);
+  return group->name;
+}
+
+/**
+ * polkit_unix_netgroup_set_gid:
+ * @group: A #PolkitUnixNetgroup.
+ * @name: A netgroup name.
+ *
+ * Sets @name for @group.
+ */
+void
+polkit_unix_netgroup_set_name (PolkitUnixNetgroup *group,
+                           const gchar * name)
+{
+  g_return_if_fail (POLKIT_IS_UNIX_NETGROUP (group));
+  g_free(group->name);
+  group->name = g_strdup(name);
+}
+
+/**
+ * polkit_unix_netgroup_new:
+ * @name: A netgroup name.
+ *
+ * Creates a new #PolkitUnixNetgroup object for @name.
+ *
+ * Returns: (transfer full): A #PolkitUnixNetgroup object. Free with g_object_unref().
+ */
+PolkitIdentity *
+polkit_unix_netgroup_new (const gchar *name)
+{
+  g_return_val_if_fail (name != NULL, NULL);
+  return POLKIT_IDENTITY (g_object_new (POLKIT_TYPE_UNIX_NETGROUP,
+                                       "name", name,
+                                       NULL));
+}
+
+static guint
+polkit_unix_netgroup_hash (PolkitIdentity *identity)
+{
+  PolkitUnixNetgroup *group;
+
+  group = POLKIT_UNIX_NETGROUP (identity);
+
+  return g_str_hash(group->name);
+}
+
+static gboolean
+polkit_unix_netgroup_equal (PolkitIdentity *a,
+                        PolkitIdentity *b)
+{
+  PolkitUnixNetgroup *group_a;
+  PolkitUnixNetgroup *group_b;
+
+  group_a = POLKIT_UNIX_NETGROUP (a);
+  group_b = POLKIT_UNIX_NETGROUP (b);
+
+  if (g_strcmp0(group_a->name, group_b->name) == 0)
+    return TRUE;
+  else
+    return FALSE;
+}
+
+static gchar *
+polkit_unix_netgroup_to_string (PolkitIdentity *identity)
+{
+  PolkitUnixNetgroup *group = POLKIT_UNIX_NETGROUP (identity);
+  return g_strconcat("unix-netgroup:", group->name, NULL);
+}
+
+static void
+identity_iface_init (PolkitIdentityIface *identity_iface)
+{
+  identity_iface->hash      = polkit_unix_netgroup_hash;
+  identity_iface->equal     = polkit_unix_netgroup_equal;
+  identity_iface->to_string = polkit_unix_netgroup_to_string;
+}