X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=tea;h=228fd81ec896427c3b2004b45a17aa8a3b97b745;hb=71e4c9362ab039446f2864fa4d17c423e7c2e4cb;hp=54137c5826630d2babd9b9530bad7787c7e640f5;hpb=bb8283ad6274e461fc78a00b2a52c6594c53e13d;p=dak.git diff --git a/tea b/tea index 54137c58..228fd81e 100755 --- a/tea +++ b/tea @@ -1,8 +1,8 @@ #!/usr/bin/env python -# 'Fix' stable to make debian-cd and dpkg -BORGiE users happy -# Copyright (C) 2000 James Troup -# $Id: tea,v 1.1 2000-12-05 04:27:48 troup Exp $ +# Various different sanity checks +# Copyright (C) 2000, 2001, 2002, 2003, 2004 James Troup +# $Id: tea,v 1.31 2004-11-27 18:03:11 troup Exp $ # 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 @@ -18,6 +18,8 @@ # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +################################################################################ + # And, lo, a great and menacing voice rose from the depths, and with # great wrath and vehemence it's voice boomed across the # land... ``hehehehehehe... that *tickles*'' @@ -25,45 +27,451 @@ ################################################################################ -import pg, sys, os -import utils, db_access -import apt_pkg; +import commands, os, pg, stat, string, sys, time; +import db_access, utils; +import apt_pkg, apt_inst; ################################################################################ Cnf = None; projectB = None; +db_files = {}; +waste = 0.0; +excluded = {}; +current_file = None; +future_files = {}; +current_time = time.time(); ################################################################################ -def main (): - global Cnf, projectB; +def usage(exit_code=0): + print """Usage: tea MODE +Run various sanity checks of the archive and/or database. - apt_pkg.init(); - - Cnf = apt_pkg.newConfiguration(); - apt_pkg.ReadConfigFileISC(Cnf,utils.which_conf_file()); + -h, --help show this help and exit. - Arguments = [('d',"debug","Claire::Options::Debug", "IntVal"), - ('h',"help","Claire::Options::Help"), - ('v',"version","Claire::Options::Version")]; +The following MODEs are available: - apt_pkg.ParseCommandLine(Cnf,Arguments,sys.argv); + md5sums - validate the md5sums 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 + source-in-one-dir - ensure the source for each package is in one directory + timestamps - check for future timestamps in .deb's + tar-gz-in-dsc - ensure each .dsc lists a .tar.gz file + validate-indices - ensure files mentioned in Packages & Sources exist + files-not-symlinks - check files in the database aren't symlinks + validate-builddeps - validate build-dependencies of .dsc files in the archive +""" + sys.exit(exit_code) - projectB = pg.connect('projectb', 'localhost'); +################################################################################ - db_access.init(Cnf, projectB); +def process_dir (unused, dirname, filenames): + global waste, db_files, excluded; + + if dirname.find('/disks-') != -1 or dirname.find('upgrade-') != -1: + return; + # hack; can't handle .changes files + if dirname.find('proposed-updates') != -1: + return; + for name in filenames: + filename = os.path.abspath(dirname+'/'+name); + filename = filename.replace('potato-proposed-updates', 'proposed-updates'); + if os.path.isfile(filename) and not os.path.islink(filename) and not db_files.has_key(filename) and not excluded.has_key(filename): + waste += os.stat(filename)[stat.ST_SIZE]; + print filename + +################################################################################ + +def check_files(): + global db_files; + print "Building list of database files..."; q = projectB.query("SELECT l.path, f.filename FROM files f, location l WHERE f.location = l.id") ql = q.getresult(); + db_files.clear(); for i in ql: - filename = i[0] + i[1]; + filename = os.path.abspath(i[0] + i[1]); + db_files[filename] = ""; if os.access(filename, os.R_OK) == 0: - print filename + utils.warn("'%s' doesn't exist." % (filename)); + + filename = Cnf["Dir::Override"]+'override.unreferenced'; + if os.path.exists(filename): + file = utils.open_file(filename); + for filename in file.readlines(): + filename = filename[:-1]; + excluded[filename] = ""; + + print "Checking against existent files..."; + + os.path.walk(Cnf["Dir::Root"]+'pool/', process_dir, None); + + print + print "%s wasted..." % (utils.size_type(waste)); + +################################################################################ + +def check_dscs(): + 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); + for line in list_file.readlines(): + file = line[:-1]; + try: + utils.parse_changes(file, signing_rules=1); + except utils.invalid_dsc_format_exc, line: + utils.warn("syntax error in .dsc file '%s', line %s." % (file, line)); + count += 1; + + if count: + utils.warn("Found %s invalid .dsc files." % (count)); + +################################################################################ + +def check_override(): + for suite in [ "stable", "unstable" ]: + print suite + print "-"*len(suite) + print + suite_id = db_access.get_suite_id(suite); + q = projectB.query(""" +SELECT DISTINCT b.package FROM binaries b, bin_associations ba + WHERE b.id = ba.bin AND ba.suite = %s AND NOT EXISTS + (SELECT 1 FROM override o WHERE o.suite = %s AND o.package = b.package)""" + % (suite_id, suite_id)); + print q + q = projectB.query(""" +SELECT DISTINCT s.source FROM source s, src_associations sa + WHERE s.id = sa.source AND sa.suite = %s AND NOT EXISTS + (SELECT 1 FROM override o WHERE o.suite = %s and o.package = s.source)""" + % (suite_id, suite_id)); + print q + +################################################################################ + +# 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(): + # Not the most enterprising method, but hey... + broken_count = 0; + q = projectB.query("SELECT id FROM source;"); + for i in q.getresult(): + source_id = i[0]; + q2 = projectB.query(""" +SELECT l.path, f.filename FROM files f, dsc_files df, location l WHERE df.source = %s AND f.id = df.file AND l.id = f.location""" + % (source_id)); + first_path = ""; + first_filename = ""; + broken = 0; + for j in q2.getresult(): + filename = j[0] + j[1]; + path = os.path.dirname(filename); + if first_path == "": + first_path = path; + first_filename = filename; + elif first_path != path: + symlink = path + '/' + os.path.basename(first_filename); + if not os.path.exists(symlink): + broken = 1; + print "WOAH, we got a live one here... %s [%s] {%s}" % (filename, source_id, symlink); + if broken: + broken_count += 1; + print "Found %d source packages where the source is not all in one directory." % (broken_count); + +################################################################################ + +def check_md5sums(): + 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") + ql = q.getresult(); + + print "Checking file md5sums & sizes..."; + for i in ql: + filename = os.path.abspath(i[0] + i[1]); + db_md5sum = i[2]; + db_size = int(i[3]); + try: + file = utils.open_file(filename); + except: + utils.warn("can't open '%s'." % (filename)); + continue; + md5sum = apt_pkg.md5sum(file); + size = os.stat(filename)[stat.ST_SIZE]; + if md5sum != db_md5sum: + 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)); + + 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; + + if MTime > current_time: + future_files[current_file] = MTime; + 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(): + 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$'") + ql = q.getresult(); + db_files.clear(); + count = 0; + for i in ql: + filename = os.path.abspath(i[0] + i[1]); + if os.access(filename, os.R_OK): + file = utils.open_file(filename); + current_file = filename; + sys.stderr.write("Processing %s.\n" % (filename)); + apt_inst.debExtract(file,Ent,"control.tar.gz"); + file.seek(0); + apt_inst.debExtract(file,Ent,"data.tar.gz"); + count += 1; + print "Checked %d files (out of %d)." % (count, len(db_files.keys())); + +################################################################################ + +def check_missing_tar_gz_in_dsc(): + count = 0; + + print "Building list of database files..."; + q = projectB.query("SELECT l.path, f.filename FROM files f, location l WHERE f.location = l.id AND f.filename ~ '.dsc$'"); + ql = q.getresult(); + if ql: + print "Checking %d files..." % len(ql); + else: + print "No files to check." + for i in ql: + filename = os.path.abspath(i[0] + i[1]); + try: + # NB: don't enforce .dsc syntax + dsc = utils.parse_changes(filename); + except: + utils.fubar("error parsing .dsc file '%s'." % (filename)); + dsc_files = utils.build_file_list(dsc, is_a_dsc=1); + has_tar = 0; + for file in dsc_files.keys(): + m = utils.re_issource.match(file); + if not m: + utils.fubar("%s not recognised as source." % (file)); + type = m.group(3); + if type == "orig.tar.gz" or type == "tar.gz": + has_tar = 1; + if not has_tar: + utils.warn("%s has no .tar.gz in the .dsc file." % (file)); + count += 1; + + if count: + utils.warn("Found %s invalid .dsc files." % (count)); + + +################################################################################ + +def validate_sources(suite, component): + 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(); + (result, output) = commands.getstatusoutput("gunzip -c %s > %s" % (filename, temp_filename)); + if (result != 0): + sys.stderr.write("Gunzip invocation failed!\n%s\n" % (output)); + sys.exit(result); + sources = utils.open_file(temp_filename); + Sources = apt_pkg.ParseTagFile(sources); + while Sources.Step(): + source = Sources.Section.Find('Package'); + directory = Sources.Section.Find('Directory'); + files = Sources.Section.Find('Files'); + for i in files.split('\n'): + (md5, size, name) = i.split(); + filename = "%s/%s/%s" % (Cnf["Dir::Root"], directory, name); + if not os.path.exists(filename): + if directory.find("potato") == -1: + print "W: %s missing." % (filename); + else: + pool_location = utils.poolify (source, component); + pool_filename = "%s/%s/%s" % (Cnf["Dir::Pool"], pool_location, name); + if not os.path.exists(pool_filename): + print "E: %s missing (%s)." % (filename, pool_filename); + else: + # Create symlink + pool_filename = os.path.normpath(pool_filename); + filename = os.path.normpath(filename); + src = utils.clean_symlink(pool_filename, filename, Cnf["Dir::Root"]); + print "Symlinking: %s -> %s" % (filename, src); + #os.symlink(src, filename); + sources.close(); + os.unlink(temp_filename); + +######################################## + +def validate_packages(suite, component, architecture): + 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(); + (result, output) = commands.getstatusoutput("gunzip -c %s > %s" % (filename, temp_filename)); + if (result != 0): + sys.stderr.write("Gunzip invocation failed!\n%s\n" % (output)); + sys.exit(result); + packages = utils.open_file(temp_filename); + Packages = apt_pkg.ParseTagFile(packages); + while Packages.Step(): + filename = "%s/%s" % (Cnf["Dir::Root"], Packages.Section.Find('Filename')); + if not os.path.exists(filename): + print "W: %s missing." % (filename); + packages.close(); + os.unlink(temp_filename); + +######################################## + +def check_indices_files_exist(): + for suite in [ "stable", "testing", "unstable" ]: + for component in Cnf.ValueList("Suite::%s::Components" % (suite)): + architectures = Cnf.ValueList("Suite::%s::Architectures" % (suite)); + for arch in map(string.lower, architectures): + if arch == "source": + validate_sources(suite, component); + elif arch == "all": + continue; + else: + validate_packages(suite, component, arch); + +################################################################################ + +def check_files_not_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") + print "done. (%d seconds)" % (int(time.time()-before)); + q_files = q.getresult(); + +# locations = {}; +# q = projectB.query("SELECT l.path, c.name, l.id FROM location l, component c WHERE l.component = c.id"); +# for i in q.getresult(): +# path = os.path.normpath(i[0] + i[1]); +# locations[path] = (i[0], i[2]); -####################################################################################### +# q = projectB.query("BEGIN WORK"); + for i in q_files: + filename = os.path.normpath(i[0] + i[1]); +# file_id = i[2]; + if os.access(filename, os.R_OK) == 0: + utils.warn("%s: doesn't exist." % (filename)); + else: + if os.path.islink(filename): + utils.warn("%s: is a symlink." % (filename)); + # You probably don't want to use the rest of this... +# print "%s: is a symlink." % (filename); +# dest = os.readlink(filename); +# if not os.path.isabs(dest): +# dest = os.path.normpath(os.path.join(os.path.dirname(filename), dest)); +# print "--> %s" % (dest); +# # Determine suitable location ID +# # [in what must be the suckiest way possible?] +# location_id = None; +# for path in locations.keys(): +# if dest.find(path) == 0: +# (location, location_id) = locations[path]; +# break; +# if not location_id: +# utils.fubar("Can't find location for %s (%s)." % (dest, filename)); +# new_filename = dest.replace(location, ""); +# q = projectB.query("UPDATE files SET filename = '%s', location = %s WHERE id = %s" % (new_filename, location_id, file_id)); +# q = projectB.query("COMMIT WORK"); + +################################################################################ + +def chk_bd_process_dir (unused, dirname, filenames): + for name in filenames: + if not name.endswith(".dsc"): + continue; + filename = os.path.abspath(dirname+'/'+name); + dsc = utils.parse_changes(filename); + for field_name in [ "build-depends", "build-depends-indep" ]: + field = dsc.get(field_name); + if field: + try: + apt_pkg.ParseSrcDepends(field); + except: + print "E: [%s] %s: %s" % (filename, field_name, field); + pass; + +################################################################################ + +def check_build_depends(): + os.path.walk(Cnf["Dir::Root"], chk_bd_process_dir, None); + +################################################################################ + +def main (): + global Cnf, projectB, db_files, waste, excluded; + + Cnf = utils.get_conf(); + Arguments = [('h',"help","Tea::Options::Help")]; + for i in [ "help" ]: + if not Cnf.has_key("Tea::Options::%s" % (i)): + Cnf["Tea::Options::%s" % (i)] = ""; + + args = apt_pkg.ParseCommandLine(Cnf, Arguments, sys.argv); + + Options = Cnf.SubTree("Tea::Options") + if Options["Help"]: + usage(); + + if len(args) < 1: + utils.warn("tea requires at least one argument"); + usage(1); + elif len(args) > 1: + utils.warn("tea accepts only one argument"); + usage(1); + mode = args[0].lower(); + + projectB = pg.connect(Cnf["DB::Name"], Cnf["DB::Host"], int(Cnf["DB::Port"])); + db_access.init(Cnf, projectB); + + if mode == "md5sums": + check_md5sums(); + elif mode == "files": + check_files(); + elif mode == "dsc-syntax": + check_dscs(); + elif mode == "missing-overrides": + check_override(); + elif mode == "source-in-one-dir": + check_source_in_one_dir(); + elif mode == "timestamps": + check_timestamps(); + elif mode == "tar-gz-in-dsc": + check_missing_tar_gz_in_dsc(); + elif mode == "validate-indices": + check_indices_files_exist(); + elif mode == "files-not-symlinks": + check_files_not_symlinks(); + elif mode == "validate-builddeps": + check_build_depends(); + else: + utils.warn("unknown mode '%s'" % (mode)); + usage(1); + +################################################################################ if __name__ == '__main__': - main() + main();