From c29ed43a720f0205dbafa26a0048076bba9d7333 Mon Sep 17 00:00:00 2001
From: hagbard <vyosdev@derith.de>
Date: Fri, 28 Aug 2020 12:01:29 -0700
Subject: T2836: show system integrity broken

---
 src/op_mode/show_system_integrity.py | 70 ++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100755 src/op_mode/show_system_integrity.py

(limited to 'src/op_mode/show_system_integrity.py')

diff --git a/src/op_mode/show_system_integrity.py b/src/op_mode/show_system_integrity.py
new file mode 100755
index 000000000..c34d41e80
--- /dev/null
+++ b/src/op_mode/show_system_integrity.py
@@ -0,0 +1,70 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2020 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# 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, see <http://www.gnu.org/licenses/>.
+#
+#
+
+import sys
+import os
+import re
+import json
+from datetime import datetime, timedelta
+
+version_file = r'/usr/share/vyos/version.json'
+
+
+def _get_sys_build_version():
+    if not os.path.exists(version_file):
+        return None
+    buf = open(version_file, 'r').read()
+    j = json.loads(buf)
+    if not 'built_on' in j:
+        return None
+    return datetime.strptime(j['built_on'], '%a %d %b %Y %H:%M %Z')
+
+
+def _check_pkgs(build_stamp):
+    pkg_diffs = {
+        'buildtime': str(build_stamp),
+        'pkg': {}
+    }
+
+    pkg_info = os.listdir('/var/lib/dpkg/info/')
+    for file in pkg_info:
+        if re.search('\.list$', file):
+            fts = os.stat('/var/lib/dpkg/info/' + file).st_mtime
+            dt_str = (datetime.utcfromtimestamp(
+                fts).strftime('%Y-%m-%d %H:%M:%S'))
+            fdt = datetime.strptime(dt_str, '%Y-%m-%d %H:%M:%S')
+            if fdt > build_stamp:
+                pkg_diffs['pkg'].update(
+                    {str(re.sub('\.list', '', file)): str(fdt)})
+
+    if len(pkg_diffs['pkg']) != 0:
+        return pkg_diffs
+    else:
+        return None
+
+
+if __name__ == '__main__':
+    built_date = _get_sys_build_version()
+    if not built_date:
+        sys.exit(1)
+    pkgs = _check_pkgs(built_date)
+    if pkgs:
+        print (
+            "The following packages don\'t fit the image creation time\nbuild time:\t" + pkgs['buildtime'])
+        for k, v in pkgs['pkg'].items():
+            print ("installed: " + v + '\t' + k)
-- 
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