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From c8dc0b229b3cbcb72ca90ddf025087586a7d2e38 Mon Sep 17 00:00:00 2001
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From: Pino Toscano <ptoscano@redhat.com>
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Date: Thu, 7 May 2020 14:02:30 +0200
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Subject: [PATCH] sysprep: add Kerberos keytab file removal
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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This new operation removes the Kerberos /etc/krb5.keytab file from the
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guest.
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Thanks to Christian Heimes and François Cami for the hints.
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Related to RHBZ#1789592.
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(cherry picked from commit faa5d8507f552e05435312f16d9e50f613a13615)
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---
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sysprep/Makefile.am | 1 +
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.../sysprep_operation_kerberos_hostkeytab.ml | 38 +++++++++++++++++++
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2 files changed, 39 insertions(+)
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create mode 100644 sysprep/sysprep_operation_kerberos_hostkeytab.ml
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diff --git a/sysprep/Makefile.am b/sysprep/Makefile.am
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index 79266314b..a99957306 100644
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--- a/sysprep/Makefile.am
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+++ b/sysprep/Makefile.am
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@@ -45,6 +45,7 @@ operations = \
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fs_uuids \
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ipa_client \
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kerberos_data \
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+ kerberos_hostkeytab \
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lvm_uuids \
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logfiles \
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machine_id \
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diff --git a/sysprep/sysprep_operation_kerberos_hostkeytab.ml b/sysprep/sysprep_operation_kerberos_hostkeytab.ml
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new file mode 100644
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index 000000000..cb3023353
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--- /dev/null
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+++ b/sysprep/sysprep_operation_kerberos_hostkeytab.ml
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@@ -0,0 +1,38 @@
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+(* virt-sysprep
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+ * Copyright (C) 2020 Red Hat Inc.
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+ *
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+ * This program is free software; you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License as published by
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+ * the Free Software Foundation; either version 2 of the License, or
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+ * (at your option) any later version.
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License along
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+ * with this program; if not, write to the Free Software Foundation, Inc.,
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+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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+ *)
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+
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+open Sysprep_operation
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+open Common_gettext.Gettext
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+
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+module G = Guestfs
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+
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+let kerberos_hostkeytab_perform (g : Guestfs.guestfs) root side_effects =
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+ let typ = g#inspect_get_type root in
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+ if typ <> "windows" then (
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+ (try g#rm "/etc/krb5.keytab" with G.Error _ -> ())
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+ )
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+
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+let op = {
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+ defaults with
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+ name = "kerberos-hostkeytab";
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+ enabled_by_default = true;
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+ heading = s_"Remove the Kerberos host keytab file in the guest";
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+ perform_on_filesystems = Some kerberos_hostkeytab_perform;
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+}
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+
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+let () = register_operation op
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--
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5ce0c7 |
2.18.4
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