From: Mark Hymers Date: Sat, 16 Aug 2008 05:11:46 +0000 (+0000) Subject: revert all my stupid commits, we'll try this again later when we have a test server X-Git-Url: https://git.decadent.org.uk/gitweb/?p=dak.git;a=commitdiff_plain;h=aa83ebb15882823869b109d370e24ef3efd730f8 revert all my stupid commits, we'll try this again later when we have a test server Signed-off-by: Mark Hymers --- diff --git a/ChangeLog b/ChangeLog index 4440c874..d948974e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,21 +1,3 @@ -2008-08-15 Mark Hymers - - * daklib/utils.py: Actually import a module before using it. - - * daklib/utils.py: Actually check we have basedict before trying to - use it. - - * dak/process_accepted.py, dak/process_unchecked.py, - daklib/database.py: Don't change get_files_id to use sha1sum and - sha256sum. - - * setup/init_pool.sql, dak/check_archive.py, dak/decode_dot_dak.py, - dak/process_accepted.py, dak/process_unchecked.py, daklib/database.py, - daklib/queue.py, daklib/utils.py: Attempt to add sha1sum and - sha256sums into the database. The complication is that we have to - keep backwards compatibility with the .dak files already in existance. - Note that import_archive hasn't been hacked to deal with this yet. - 2008-08-14 Joerg Jaspert * config/debian/cron.dinstall: Added the i18n retrieval of package @@ -79,6 +61,7 @@ 2008-08-07 Stephen Gran * Drop use of exec to eval variable interpolation + 2008-08-07 Joerg Jaspert * dak/process_accepted.py (install): Error out with the new diff --git a/dak/check_archive.py b/dak/check_archive.py index 93cc832c..2d9321d6 100755 --- a/dak/check_archive.py +++ b/dak/check_archive.py @@ -52,7 +52,7 @@ Run various sanity checks of the archive and/or database. The following MODEs are available: - checksums - validate the checksums stored in the database + 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 @@ -194,18 +194,16 @@ SELECT l.path, f.filename FROM files f, dsc_files df, location l WHERE df.source ################################################################################ -def check_checksums(): +def check_md5sums(): print "Getting file information from database..." - 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") + 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 checksums & sizes..." + print "Checking file md5sums & sizes..." for i in ql: filename = os.path.abspath(i[0] + i[1]) db_md5sum = i[2] - db_sha1sum = i[3] - db_sha256sum = i[4] - db_size = int(i[5]) + db_size = int(i[3]) try: f = utils.open_file(filename) except: @@ -217,18 +215,6 @@ def check_checksums(): 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)) - # Until the main database is filled, we need to not spit 500,000 warnings - # every time we scan the archive. Yet another hack (TM) which can go away - # once this is all working - if db_sha1sum is not None and db_sha1sum != '': - 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)) - - if db_sha256sum is not None and db_sha256sum != '': - 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." @@ -439,8 +425,8 @@ def main (): projectB = pg.connect(Cnf["DB::Name"], Cnf["DB::Host"], int(Cnf["DB::Port"])) database.init(Cnf, projectB) - if mode == "checksums": - check_checksums() + if mode == "md5sums": + check_md5sums() elif mode == "files": check_files() elif mode == "dsc-syntax": diff --git a/dak/process_accepted.py b/dak/process_accepted.py index 5e09243f..0db17bad 100755 --- a/dak/process_accepted.py +++ b/dak/process_accepted.py @@ -274,10 +274,6 @@ def install (): # Begin a transaction; if we bomb out anywhere between here and the COMMIT WORK below, the DB will not be changed. projectB.query("BEGIN WORK") - # Check the hashes are all present: HACK: Can go away once all dak files - # are known to be newer than the shasum changes - utils.ensure_hashes(changes, dsc, files, dsc_files) - # Add the .dsc file to the DB for file in files.keys(): if files[file]["type"] == "dsc": @@ -311,7 +307,7 @@ def install (): # files id is stored in dsc_files by check_dsc(). files_id = dsc_files[dsc_file].get("files id", None) if files_id == None: - files_id = database.get_files_id(filename, dsc_files[dsc_file]["size"], dsc_files[dsc_file]["md5sum"], dsc_location_id) + files_id = database.get_files_id(filename, dsc_files[dsc_file]["size"], dsc_files[dsc_file]["md5sum"], files[file]["sha1sum"], files[file]["sha256sum"], dsc_location_id) # FIXME: needs to check for -1/-2 and or handle exception if files_id == None: files_id = database.set_files_id (filename, dsc_files[dsc_file]["size"], dsc_files[dsc_file]["md5sum"], files[file]["sha1sum"], files[file]["sha256sum"], dsc_location_id) @@ -353,7 +349,7 @@ def install (): if not files[file].has_key("location id") or not files[file]["location id"]: files[file]["location id"] = database.get_location_id(Cnf["Dir::Pool"],files[file]["component"],utils.where_am_i()) if not files[file].has_key("files id") or not files[file]["files id"]: - files[file]["files id"] = database.set_files_id (filename, files[file]["size"], files[file]["md5sum"], files[file]["sha1sum"], files[file]["sha256sum"], files[file]["location id"]) + files[file]["files id"] = database.set_files_id (filename, files[file]["size"], files[file]["md5sum"], files[file]["location id"]) source_id = database.get_source_id (source, source_version) if source_id: projectB.query("INSERT INTO binaries (package, version, maintainer, source, architecture, file, type, sig_fpr) VALUES ('%s', '%s', %d, %d, %d, %d, '%s', %d)" diff --git a/dak/process_unchecked.py b/dak/process_unchecked.py index 123fd9f3..04afb7b3 100755 --- a/dak/process_unchecked.py +++ b/dak/process_unchecked.py @@ -630,11 +630,11 @@ def check_files(): # Check the md5sum & size against existing files (if any) files[f]["pool name"] = utils.poolify (changes["source"], files[f]["component"]) - files_id = database.get_files_id(files[f]["pool name"] + f, files[f]["size"], files[f]["md5sum"], files[f]["location id"]) + files_id = database.get_files_id(files[f]["pool name"] + f, files[f]["size"], files[f]["md5sum"], files[f]["sha1sum"], files[f]["sha256sum"], files[f]["location id"]) if files_id == -1: reject("INTERNAL ERROR, get_files_id() returned multiple matches for %s." % (f)) elif files_id == -2: - reject("md5sum and/or size mismatch on existing copy of %s." % (f)) + reject("md5sum, sha1sum, sha256sum and/or size mismatch on existing copy of %s." % (f)) files[f]["files id"] = files_id # Check for packages that have moved from one component to another @@ -919,13 +919,111 @@ def check_urgency (): ################################################################################ def check_hashes (): - utils.check_hash(".changes", files, "md5sum", apt_pkg.md5sum) - utils.check_hash(".dsc", dsc_files, "md5sum", apt_pkg.md5sum) + # Make sure we recognise the format of the Files: field + format = changes.get("format", "0.0").split(".",1) + if len(format) == 2: + format = int(format[0]), int(format[1]) + else: + format = int(float(format[0])), 0 + + check_hash(".changes", files, "md5sum", apt_pkg.md5sum) + check_hash(".dsc", dsc_files, "md5sum", apt_pkg.md5sum) + + # (hashname, function, originate) + # If originate is true, we have to calculate it because + # the changes file version is too early for it to be + # included + hashes = [("sha1", apt_pkg.sha1sum, False), + ("sha256", apt_pkg.sha256sum, False)] + + if format <= (1,8): + hashes["sha1"] = True + hashes["sha256"] = True + + for x in changes: + if x.startswith("checksum-"): + h = x.split("-",1)[1] + if h not in dict(hashes): + reject("Unsupported checksum field in .changes" % (h)) + + for x in dsc: + if x.startswith("checksum-"): + h = x.split("-",1)[1] + if h not in dict(hashes): + reject("Unsupported checksum field in .dsc" % (h)) + + for h,f,o in hashes: + try: + fs = utils.build_file_list(changes, 0, "checksums-%s" % h, h) + if o: + create_hash(fs, h, f, files) + else: + check_hash(".changes %s" % (h), fs, h, f, files) + except NoFilesFieldError: + reject("No Checksums-%s: field in .changes" % (h)) + except UnknownFormatError, format: + reject("%s: unknown format of .changes" % (format)) + except ParseChangesError, line: + reject("parse error for Checksums-%s in .changes, can't grok: %s." % (h, line)) + + if "source" not in changes["architecture"]: continue + + try: + fs = utils.build_file_list(dsc, 1, "checksums-%s" % h, h) + if o: + create_hash(fs, h, f, dsc_files) + else: + check_hash(".dsc %s" % (h), fs, h, f, dsc_files) + except UnknownFormatError, format: + reject("%s: unknown format of .dsc" % (format)) + except NoFilesFieldError: + reject("No Checksums-%s: field in .dsc" % (h)) + except ParseChangesError, line: + reject("parse error for Checksums-%s in .dsc, can't grok: %s." % (h, line)) + +################################################################################ + +def create_hash (lfiles, key, testfn, basedict = None): + for f in lfiles.keys(): + try: + file_handle = utils.open_file(f) + except CantOpenError: + continue + + # Check hash + basedict[f]['%ssum' % key] = testfn(file_handle) + file_handle.close() + + +################################################################################ + +def check_hash (where, lfiles, key, testfn, basedict = None): + if basedict: + for f in basedict.keys(): + if f not in lfiles: + reject("%s: no %s checksum" % (f, key)) + + for f in lfiles.keys(): + if basedict and f not in basedict: + reject("%s: extraneous entry in %s checksums" % (f, key)) + + try: + file_handle = utils.open_file(f) + except CantOpenError: + continue - # This is stupid API, but it'll have to do for now until - # we actually have proper abstraction - for m in utils.ensure_hashes(changes, dsc, files, dsc_files): - reject(m) + # Check hash + if testfn(file_handle) != lfiles[f][key]: + reject("%s: %s check failed." % (f, key)) + file_handle.close() + # Store the hashes for later use + basedict[f]['%ssum' % key] = lfiles[f][key] + # Check size + actual_size = os.stat(f)[stat.ST_SIZE] + size = int(lfiles[f]["size"]) + if size != actual_size: + reject("%s: actual file size (%s) does not match size (%s) in %s" + % (f, actual_size, size, where)) ################################################################################ diff --git a/daklib/database.py b/daklib/database.py index 9185d0a3..cad427ac 100755 --- a/daklib/database.py +++ b/daklib/database.py @@ -317,7 +317,7 @@ def get_or_set_fingerprint_id (fingerprint): ################################################################################ -def get_files_id (filename, size, md5sum, location_id): +def get_files_id (filename, size, md5sum, sha1sum, sha256sum location_id): global files_id_cache cache_key = "%s_%d" % (filename, location_id) @@ -326,7 +326,7 @@ def get_files_id (filename, size, md5sum, location_id): return files_id_cache[cache_key] size = int(size) - q = projectB.query("SELECT id, size, md5sum FROM files WHERE filename = '%s' AND location = %d" % (filename, location_id)) + q = projectB.query("SELECT id, size, md5sum, sha1sum, sha256sum FROM files WHERE filename = '%s' AND location = %d" % (filename, location_id)) ql = q.getresult() if ql: if len(ql) != 1: @@ -334,7 +334,9 @@ def get_files_id (filename, size, md5sum, location_id): ql = ql[0] orig_size = int(ql[1]) orig_md5sum = ql[2] - if orig_size != size or orig_md5sum != md5sum: + orig_sha1sum = ql[3] + orig_sha256sum = ql[4] + if orig_size != size or orig_md5sum != md5sum or orig_sha1sum != sha1sum or orig_sha256sum != sha256sum: return -2 files_id_cache[cache_key] = ql[0] return files_id_cache[cache_key] @@ -363,9 +365,9 @@ def get_or_set_queue_id (queue): def set_files_id (filename, size, md5sum, sha1sum, sha256sum, location_id): global files_id_cache - projectB.query("INSERT INTO files (filename, size, md5sum, sha1sum, sha256sum, location) VALUES ('%s', %d, '%s', '%s', '%s', %d)" % (filename, long(size), md5sum, sha1sum, sha256sum, location_id)) + projectB.query("INSERT INTO files (filename, size, md5sum, sha1sum, sha256sum, location) VALUES ('%s', %d, '%s', %d)" % (filename, long(size), md5sum, sha1sum, sha256sum location_id)) - return get_files_id (filename, size, md5sum, location_id) + return get_files_id (filename, size, md5sum, sha1sum, sha256sum, location_id) ### currval has issues with postgresql 7.1.3 when the table is big ### it was taking ~3 seconds to return on auric which is very Not diff --git a/daklib/utils.py b/daklib/utils.py index 75845244..ec82782f 100755 --- a/daklib/utils.py +++ b/daklib/utils.py @@ -22,7 +22,7 @@ ################################################################################ import codecs, commands, email.Header, os, pwd, re, select, socket, shutil, \ - sys, tempfile, traceback, stat + sys, tempfile, traceback import apt_pkg import database from dak_exceptions import * @@ -55,10 +55,6 @@ default_apt_config = "/etc/dak/apt.conf" alias_cache = None key_uid_email_cache = {} -# (hashname, function, earliest_changes_version) -known_hashes = [("sha1", apt_pkg.sha1sum, (1, 8)), - ("sha256", apt_pkg.sha256sum, (1, 8))] - ################################################################################ def open_file(filename, mode='r'): @@ -211,116 +207,6 @@ The rules for (signing_rules == 1)-mode are: ################################################################################ -def create_hash (lfiles, key, testfn, basedict = None): - rejmsg = [] - for f in lfiles.keys(): - try: - file_handle = open_file(f) - except CantOpenError: - rejmsg.append("Could not open file %s for checksumming" % (f)) - - # Check hash - if basedict and basedict.has_key(f): - basedict[f]['%ssum' % key] = testfn(file_handle) - file_handle.close() - - return rejmsg - -################################################################################ - -def check_hash (where, lfiles, key, testfn, basedict = None): - rejmsg = [] - if basedict: - for f in basedict.keys(): - if f not in lfiles: - rejmsg.append("%s: no %s checksum" % (f, key)) - - for f in lfiles.keys(): - if basedict and f not in basedict: - rejmsg.append("%s: extraneous entry in %s checksums" % (f, key)) - - try: - file_handle = open_file(f) - except CantOpenError: - continue - - # Check hash - if testfn(file_handle) != lfiles[f][key]: - rejmsg.append("%s: %s check failed." % (f, key)) - file_handle.close() - # Store the hashes for later use - if basedict: - basedict[f]['%ssum' % key] = lfiles[f][key] - # Check size - actual_size = os.stat(f)[stat.ST_SIZE] - size = int(lfiles[f]["size"]) - if size != actual_size: - rejmsg.append("%s: actual file size (%s) does not match size (%s) in %s" - % (f, actual_size, size, where)) - - return rejmsg - -################################################################################ - -def ensure_hashes(changes, dsc, files, dsc_files): - # Make sure we recognise the format of the Files: field - format = changes.get("format", "0.0").split(".",1) - if len(format) == 2: - format = int(format[0]), int(format[1]) - else: - format = int(float(format[0])), 0 - - rejmsg = [] - for x in changes: - if x.startswith("checksum-"): - h = x.split("-",1)[1] - if h not in dict(known_hashes): - rejmsg.append("Unsupported checksum field in .changes" % (h)) - - for x in dsc: - if x.startswith("checksum-"): - h = x.split("-",1)[1] - if h not in dict(known_hashes): - rejmsg.append("Unsupported checksum field in .dsc" % (h)) - - # We have to calculate the hash if we have an earlier changes version than - # the hash appears in rather than require it exist in the changes file - # I hate backwards compatibility - for h,f,v in known_hashes: - try: - if format < v: - for m in create_hash(files, h, f, files): - rejmsg.append(m) - else: - for m in check_hash(".changes %s" % (h), files, h, f, files): - rejmsg.append(m) - except NoFilesFieldError: - rejmsg.append("No Checksums-%s: field in .changes" % (h)) - except UnknownFormatError, format: - rejmsg.append("%s: unknown format of .changes" % (format)) - except ParseChangesError, line: - rejmsg.append("parse error for Checksums-%s in .changes, can't grok: %s." % (h, line)) - - if "source" not in changes["architecture"]: continue - - try: - if format < v: - for m in create_hash(dsc_files, h, f, dsc_files): - rejmsg.append(m) - else: - for m in check_hash(".dsc %s" % (h), dsc_files, h, f, dsc_files): - rejmsg.append(m) - except UnknownFormatError, format: - rejmsg.append("%s: unknown format of .dsc" % (format)) - except NoFilesFieldError: - rejmsg.append("No Checksums-%s: field in .dsc" % (h)) - except ParseChangesError, line: - rejmsg.append("parse error for Checksums-%s in .dsc, can't grok: %s." % (h, line)) - - return rejmsg - -################################################################################ - # Dropped support for 1.4 and ``buggy dchanges 3.4'' (?!) compared to di.pl def build_file_list(changes, is_a_dsc=0, field="files", hashname="md5sum"): diff --git a/setup/init_pool.sql b/setup/init_pool.sql index 1e363940..7a6e2a49 100644 --- a/setup/init_pool.sql +++ b/setup/init_pool.sql @@ -70,8 +70,6 @@ CREATE TABLE files ( md5sum TEXT NOT NULL, location INT4 NOT NULL, -- REFERENCES location last_used TIMESTAMP, - sha1sum TEXT NOT NULL, - sha256sum TEXT NOT NULL, unique (filename, location) );