1 files changed, 87 insertions, 0 deletions
diff --git a/tools/catalog-report.py b/tools/catalog-report.py
new file mode 100644
index 0000000000..b220060cc8
--- /dev/null
+++ b/tools/catalog-report.py
@@ -0,0 +1,87 @@
+#!/usr/bin/python3
+# -*- Mode: python; coding: utf-8; indent-tabs-mode: nil -*- */
+#
+# This file is part of systemd. It is distrubuted under the MIT license, see
+# below.
+#
+# Copyright 2016 Zbigniew Jędrzejewski-Szmek
+#
+# The MIT License (MIT)
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+"""
+Prints out journal entries with no or bad catalog explanations.
+"""
+
+import re
+from systemd import journal, id128
+
+j = journal.Reader()
+
+logged = set()
+pattern = re.compile('@[A-Z0-9_]+@')
+
+mids = {v:k for k,v in id128.__dict__.items()
+        if k.startswith('SD_MESSAGE')}
+
+freq = 1000
+
+def log_entry(x):
+    if 'CODE_FILE' in x:
+        # some of our code was using 'CODE_FUNCTION' instead of 'CODE_FUNC'
+        print('{}:{} {}'.format(x.get('CODE_FILE', '???'),
+                                x.get('CODE_LINE', '???'),
+                                x.get('CODE_FUNC', None) or x.get('CODE_FUNCTION', '???')))
+    print('    {}'.format(x.get('MESSAGE', 'no message!')))
+    for k, v in x.items():
+        if k.startswith('CODE_') or k in {'MESSAGE_ID', 'MESSAGE'}:
+            continue
+        print('    {}={}'.format(k, v))
+    print()
+
+for i, x in enumerate(j):
+    if i % freq == 0:
+        print(i, end='\r')
+
+    try:
+        mid = x['MESSAGE_ID']
+    except KeyError:
+        continue
+    name = mids.get(mid, 'unknown')
+
+    try:
+        desc = journal.get_catalog(mid)
+    except FileNotFoundError:
+        if mid in logged:
+            continue
+
+        print('{} {.hex}: no catalog entry'.format(name, mid))
+        log_entry(x)
+        logged.add(mid)
+        continue
+
+    fields = [field[1:-1] for field in pattern.findall(desc)]
+    for field in fields:
+        index = (mid, field)
+        if field in x or index in logged:
+            continue
+        print('{} {.hex}: no field {}'.format(name, mid, field))
+        log_entry(x)
+        logged.add(index)