Add a default partition layout

We will add a fallback partition layout for profiles that don't specify
partitioning layout, for example RHEL 9 PCI-DSS profile.  We need to
specify at least some layout in the kickstart to make the installation
fully automated.

src/XCCDF_POLICY/xccdf_policy_remediate.c

@@ -1553,11 +1553,26 @@ const char *common_partition = (
  "logvol swap --name=swap --vgname=system --size=1000\n"
 );
 
+/* Fallback partition layout for profiles that don't specify partitioning layout */
+/* We need to specify at least some layout in the kickstart to make the installation fully automated. */
+const char *fallback_partition = (
+ "# Create partition layout scheme (optional)\n"
+ "zerombr\n"
+ "clearpart --all --initlabel\n"
+ "reqpart --add-boot\n"
+ "part pv.01 --grow --size=1\n"
+ "volgroup system pv.01\n"
+ "logvol / --name=root --vgname=system --size=10000 --grow\n"
+ "logvol swap --name=swap --vgname=system --size=1000\n"
+);
+
 static int _generate_kickstart_logvol(struct kickstart_commands *cmds, int output_fd)
 {
  struct oscap_iterator *logvol_it = oscap_iterator_new(cmds->logvol);
  if (oscap_iterator_has_more(logvol_it)) {
  _write_text_to_fd(output_fd, common_partition);
+ } else {
+ _write_text_to_fd(output_fd, fallback_partition);
  }
  while (oscap_iterator_has_more(logvol_it)) {
  struct logvol_cmd *command = (struct logvol_cmd *) oscap_iterator_next(logvol_it);