sysprep: remove pam data

Remove the generated pam data in the guest.

Signed-off-by: Wanlong Gao <gaowanlong@cn.fujitsu.com>

sysprep/Makefile.am

@@ -45,6 +45,7 @@ SOURCES = \
 	sysprep_operation_mail_spool.ml \
 	sysprep_operation_net_hwaddr.ml \
 	sysprep_operation_package_manager_cache.ml \
+	sysprep_operation_pam_data.ml \
 	sysprep_operation_random_seed.ml \
 	sysprep_operation_rhn_systemid.ml \
 	sysprep_operation_samba_db_log.ml \
@@ -77,6 +78,7 @@ OBJECTS = \
 	sysprep_operation_mail_spool.cmx \
 	sysprep_operation_net_hwaddr.cmx \
 	sysprep_operation_package_manager_cache.cmx \
+	sysprep_operation_pam_data.cmx \
 	sysprep_operation_random_seed.cmx \
 	sysprep_operation_rhn_systemid.cmx \
 	sysprep_operation_samba_db_log.cmx \

sysprep/sysprep_operation_pam_data.ml

@@ -0,0 +1,52 @@
+(* virt-sysprep
+ * Copyright (C) 2012 FUJITSU LIMITED
+ *
+ * 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 Sysprep_gettext.Gettext
+
+module G = Guestfs
+
+let pam_data_perform g root =
+  let typ = g#inspect_get_type root in
+  if typ <> "windows" then (
+    let paths = [ "/var/run/console/*";
+                  "/var/run/faillock/*";
+                  "/var/run/sepermit/*"; ] in
+    List.iter (
+      fun path ->
+        let files = g#glob_expand path in
+        Array.iter (
+          fun file ->
+            try g#rm file with G.Error _ -> ()
+        ) files;
+    ) paths;
+
+    []
+  )
+  else []
+
+let pam_data_op = {
+  name = "pam-data";
+  enabled_by_default = true;
+  heading = s_"Remove the PAM data in the guest";
+  pod_description = None;
+  extra_args = [];
+  perform = pam_data_perform;
+}
+
+let () = register_operation pam_data_op