#!/usr/bin/env python
-# Various different sanity checks
-# Copyright (C) 2000, 2001, 2002, 2003, 2004, 2006 James Troup <james@nocrew.org>
+""" Various different sanity checks
+
+@contact: Debian FTP Master <ftpmaster@debian.org>
+@copyright: (C) 2000, 2001, 2002, 2003, 2004, 2006 James Troup <james@nocrew.org>
+@license: GNU General Public License version 2 or later
+"""
# 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
################################################################################
-import commands, os, pg, stat, sys, time
-import apt_pkg, apt_inst
+import commands
+import os
+import pg
+import stat
+import sys
+import time
+import apt_pkg
+import apt_inst
from daklib import database
from daklib import utils
+from daklib.regexes import re_issource
################################################################################
-Cnf = None
-projectB = None
-db_files = {}
-waste = 0.0
-excluded = {}
+Cnf = None #: Configuration, apt_pkg.Configuration
+projectB = None #: database connection, pgobject
+db_files = {} #: Cache of filenames as known by the database
+waste = 0.0 #: How many bytes are "wasted" by files not referenced in database
+excluded = {} #: List of files which are excluded from files check
current_file = None
future_files = {}
-current_time = time.time()
+current_time = time.time() #: now()
################################################################################
The following MODEs are available:
- md5sums - validate the md5sums stored in the database
+ checksums - validate the checksums stored in the database
files - check files in the database against what's in the archive
dsc-syntax - validate the syntax of .dsc files in the archive
missing-overrides - check for missing overrides
################################################################################
def process_dir (unused, dirname, filenames):
+ """
+ Process a directory and output every files name which is not listed already
+ in the C{filenames} or global C{excluded} dictionaries.
+
+ @type dirname: string
+ @param dirname: the directory to look at
+
+ @type filenames: dict
+ @param filenames: Known filenames to ignore
+ """
global waste, db_files, excluded
if dirname.find('/disks-') != -1 or dirname.find('upgrade-') != -1:
################################################################################
def check_files():
+ """
+ Prepare the dictionary of existing filenames, then walk through the archive
+ pool/ directory to compare it.
+ """
global db_files
print "Building list of database files..."
################################################################################
def check_dscs():
+ """
+ Parse every .dsc file in the archive and check for it's validity.
+ """
count = 0
suite = 'unstable'
for component in Cnf.SubTree("Component").List():
- if component == "mixed":
- continue
component = component.lower()
list_filename = '%s%s_%s_source.list' % (Cnf["Dir::Lists"], suite, component)
list_file = utils.open_file(list_filename)
################################################################################
def check_override():
+ """
+ Check for missing overrides in stable and unstable.
+ """
for suite in [ "stable", "unstable" ]:
print suite
print "-"*len(suite)
################################################################################
-# Ensure that the source files for any given package is all in one
-# directory so that 'apt-get source' works...
def check_source_in_one_dir():
+ """
+ Ensure that the source files for any given package is all in one
+ directory so that 'apt-get source' works...
+ """
+
# Not the most enterprising method, but hey...
broken_count = 0
q = projectB.query("SELECT id FROM source;")
################################################################################
-def check_md5sums():
+def check_checksums():
+ """
+ Validate all files
+ """
print "Getting file information from database..."
- q = projectB.query("SELECT l.path, f.filename, f.md5sum, f.size FROM files f, location l WHERE f.location = l.id")
+ q = projectB.query("SELECT l.path, f.filename, f.md5sum, f.sha1sum, f.sha256sum, f.size FROM files f, location l WHERE f.location = l.id")
ql = q.getresult()
- print "Checking file md5sums & sizes..."
+ print "Checking file checksums & sizes..."
for i in ql:
filename = os.path.abspath(i[0] + i[1])
db_md5sum = i[2]
- db_size = int(i[3])
+ db_sha1sum = i[3]
+ db_sha256sum = i[4]
+ db_size = int(i[5])
try:
f = utils.open_file(filename)
except:
utils.warn("**WARNING** md5sum mismatch for '%s' ('%s' [current] vs. '%s' [db])." % (filename, md5sum, db_md5sum))
if size != db_size:
utils.warn("**WARNING** size mismatch for '%s' ('%s' [current] vs. '%s' [db])." % (filename, size, db_size))
+ f.seek(0)
+ sha1sum = apt_pkg.sha1sum(f)
+ if sha1sum != db_sha1sum:
+ utils.warn("**WARNING** sha1sum mismatch for '%s' ('%s' [current] vs. '%s' [db])." % (filename, sha1sum, db_sha1sum))
+
+ f.seek(0)
+ sha256sum = apt_pkg.sha256sum(f)
+ if sha256sum != db_sha256sum:
+ utils.warn("**WARNING** sha256sum mismatch for '%s' ('%s' [current] vs. '%s' [db])." % (filename, sha256sum, db_sha256sum))
print "Done."
################################################################################
#
-# Check all files for timestamps in the future; common from hardware
-# (e.g. alpha) which have far-future dates as their default dates.
def Ent(Kind,Name,Link,Mode,UID,GID,Size,MTime,Major,Minor):
global future_files
print "%s: %s '%s','%s',%u,%u,%u,%u,%u,%u,%u" % (current_file, Kind,Name,Link,Mode,UID,GID,Size, MTime, Major, Minor)
def check_timestamps():
+ """
+ Check all files for timestamps in the future; common from hardware
+ (e.g. alpha) which have far-future dates as their default dates.
+ """
+
global current_file
q = projectB.query("SELECT l.path, f.filename FROM files f, location l WHERE f.location = l.id AND f.filename ~ '.deb$'")
################################################################################
def check_missing_tar_gz_in_dsc():
+ """
+ Ensure each .dsc lists a .tar.gz file
+ """
count = 0
print "Building list of database files..."
dsc_files = utils.build_file_list(dsc, is_a_dsc=1)
has_tar = 0
for f in dsc_files.keys():
- m = utils.re_issource.match(f)
+ m = re_issource.match(f)
if not m:
utils.fubar("%s not recognised as source." % (f))
ftype = m.group(3)
################################################################################
def validate_sources(suite, component):
+ """
+ Ensure files mentioned in Sources exist
+ """
filename = "%s/dists/%s/%s/source/Sources.gz" % (Cnf["Dir::Root"], suite, component)
print "Processing %s..." % (filename)
# apt_pkg.ParseTagFile needs a real file handle and can't handle a GzipFile instance...
- temp_filename = utils.temp_filename()
+ (fd, temp_filename) = utils.temp_filename()
(result, output) = commands.getstatusoutput("gunzip -c %s > %s" % (filename, temp_filename))
if (result != 0):
sys.stderr.write("Gunzip invocation failed!\n%s\n" % (output))
########################################
def validate_packages(suite, component, architecture):
+ """
+ Ensure files mentioned in Packages exist
+ """
filename = "%s/dists/%s/%s/binary-%s/Packages.gz" \
% (Cnf["Dir::Root"], suite, component, architecture)
print "Processing %s..." % (filename)
# apt_pkg.ParseTagFile needs a real file handle and can't handle a GzipFile instance...
- temp_filename = utils.temp_filename()
+ (fd, temp_filename) = utils.temp_filename()
(result, output) = commands.getstatusoutput("gunzip -c %s > %s" % (filename, temp_filename))
if (result != 0):
sys.stderr.write("Gunzip invocation failed!\n%s\n" % (output))
########################################
def check_indices_files_exist():
+ """
+ Ensure files mentioned in Packages & Sources exist
+ """
for suite in [ "stable", "testing", "unstable" ]:
for component in Cnf.ValueList("Suite::%s::Components" % (suite)):
- architectures = Cnf.ValueList("Suite::%s::Architectures" % (suite))
+ architectures = database.get_suite_architectures(suite)
for arch in [ i.lower() for i in architectures ]:
if arch == "source":
validate_sources(suite, component)
################################################################################
def check_files_not_symlinks():
+ """
+ Check files in the database aren't symlinks
+ """
print "Building list of database files... ",
before = time.time()
q = projectB.query("SELECT l.path, f.filename, f.id FROM files f, location l WHERE f.location = l.id")
################################################################################
def check_build_depends():
+ """ Validate build-dependencies of .dsc files in the archive """
os.path.walk(Cnf["Dir::Root"], chk_bd_process_dir, None)
################################################################################
projectB = pg.connect(Cnf["DB::Name"], Cnf["DB::Host"], int(Cnf["DB::Port"]))
database.init(Cnf, projectB)
- if mode == "md5sums":
- check_md5sums()
+ if mode == "checksums":
+ check_checksums()
elif mode == "files":
check_files()
elif mode == "dsc-syntax":
projects / dak.git / blobdiff