1 files changed, 94 insertions, 0 deletions
diff --git a/app/flatpak-builtins-override.c b/app/flatpak-builtins-override.c
new file mode 100644
index 0000000..5061179
--- /dev/null
+++ b/app/flatpak-builtins-override.c
@@ -0,0 +1,94 @@
+/*
+ * Copyright © 2014 Red Hat, Inc
+ *
+ * This program 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, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors:
+ *       Alexander Larsson <alexl@redhat.com>
+ */
+
+#include "config.h"
+
+#include <locale.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+
+#include "libgsystem.h"
+#include "libglnx/libglnx.h"
+
+#include "flatpak-builtins.h"
+#include "flatpak-utils.h"
+#include "flatpak-run.h"
+
+static GOptionEntry options[] = {
+  { NULL }
+};
+
+gboolean
+flatpak_builtin_override (int argc, char **argv, GCancellable *cancellable, GError **error)
+{
+  g_autoptr(GOptionContext) context = NULL;
+  const char *app;
+  g_autoptr(FlatpakContext) arg_context = NULL;
+  g_autoptr(FlatpakDir) dir = NULL;
+  g_autoptr(GKeyFile) metakey = NULL;
+  g_autoptr(FlatpakContext) overrides = NULL;
+  g_autoptr(GError) my_error = NULL;
+
+  context = g_option_context_new ("APP - Override settings for application");
+
+  arg_context = flatpak_context_new ();
+  g_option_context_add_group (context, flatpak_context_get_options (arg_context));
+
+  if (!flatpak_option_context_parse (context, options, &argc, &argv, 0, &dir, cancellable, error))
+    return FALSE;
+
+  if (argc < 2)
+    {
+      usage_error (context, "APP must be specified", error);
+      return FALSE;
+    }
+
+  app = argv[1];
+
+  if (!flatpak_is_valid_name (app))
+    return flatpak_fail (error, "'%s' is not a valid application name", app);
+
+  metakey = flatpak_load_override_keyfile (app, flatpak_dir_is_user (dir), &my_error);
+  if (metakey == NULL)
+    {
+      if (!g_error_matches (my_error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND))
+        {
+          g_propagate_error (error, g_steal_pointer (&my_error));
+          return FALSE;
+        }
+      metakey = g_key_file_new ();
+    }
+
+  overrides = flatpak_context_new ();
+  if (!flatpak_context_load_metadata (overrides, metakey, error))
+    return FALSE;
+
+  flatpak_context_merge (overrides, arg_context);
+
+  flatpak_context_save_metadata (overrides, metakey);
+
+  if (!flatpak_save_override_keyfile (metakey, app, flatpak_dir_is_user (dir), error))
+    return FALSE;
+
+  return TRUE;
+}