[Libguestfs] [PATCH v2 2/2] sysprep: add Kerberos keytab file removal
This new operation removes the Kerberos /etc/krb5.keytab file from the
guest.
Thanks to Christian Heimes and François Cami for the hints.
Related to RHBZ#1789592.
---
sysprep/Makefile.am | 1 +
.../sysprep_operation_kerberos_hostkeytab.ml | 38 +++++++++++++++++++
2 files changed, 39 insertions(+)
create mode 100644 sysprep/sysprep_operation_kerberos_hostkeytab.ml
diff --git a/sysprep/Makefile.am b/sysprep/Makefile.am
index 43137ce65..95cc7e358 100644
--- a/sysprep/Makefile.am
+++ b/sysprep/Makefile.am
@@ -44,6 +44,7 @@ operations = \
firewall_rules \
fs_uuids \
kerberos_data \
+ kerberos_hostkeytab \
lvm_uuids \
logfiles \
machine_id \
diff --git a/sysprep/sysprep_operation_kerberos_hostkeytab.ml
b/sysprep/sysprep_operation_kerberos_hostkeytab.ml
new file mode 100644
index 000000000..cb3023353
--- /dev/null
+++ b/sysprep/sysprep_operation_kerberos_hostkeytab.ml
@@ -0,0 +1,38 @@
+(* virt-sysprep
+ * Copyright (C) 2020 Red Hat Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *)
+
+open Sysprep_operation
+open Common_gettext.Gettext
+
+module G = Guestfs
+
+let kerberos_hostkeytab_perform (g : Guestfs.guestfs) root side_effects =
+ let typ = g#inspect_get_type root in
+ if typ <> "windows" then (
+ (try g#rm "/etc/krb5.keytab" with G.Error _ -> ())
+ )
+
+let op = {
+ defaults with
+ name = "kerberos-hostkeytab";
+ enabled_by_default = true;
+ heading = s_"Remove the Kerberos host keytab file in the guest";
+ perform_on_filesystems = Some kerberos_hostkeytab_perform;
+}
+
+let () = register_operation op
--
2.25.4