X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=daklib%2Futils.py;h=9bbf711ac5f92e71cfd06ddda7ae406698dbb608;hb=fdf3c42445b4f11f4cd71634dd2b57cb7d7a4f36;hp=03135e72e4a58fe99dc9ad05c8506c707957d55f;hpb=8c854b93e52ff5347596ec6d553d73053ebc092f;p=dak.git diff --git a/daklib/utils.py b/daklib/utils.py index 03135e72..9bbf711a 100755 --- a/daklib/utils.py +++ b/daklib/utils.py @@ -1,10 +1,12 @@ #!/usr/bin/env python # vim:set et ts=4 sw=4: -# Utility functions -# Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006 James Troup +"""Utility functions -################################################################################ +@contact: Debian FTP Master +@copyright: 2000, 2001, 2002, 2003, 2004, 2005, 2006 James Troup +@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 @@ -20,49 +22,66 @@ # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -################################################################################ - -import codecs, commands, email.Header, os, pwd, re, select, socket, shutil, \ - sys, tempfile, traceback, stat +import codecs +import commands +import email.Header +import os +import pwd +import select +import socket +import shutil +import sys +import tempfile +import traceback +import stat import apt_pkg import database +import time +import tarfile +import re +import string +import email as modemail from dak_exceptions import * +from regexes import re_html_escaping, html_escaping, re_single_line_field, \ + re_multi_line_field, re_srchasver, re_verwithext, \ + re_parse_maintainer, re_taint_free, re_gpg_uid, re_re_mark ################################################################################ -re_comments = re.compile(r"\#.*") -re_no_epoch = re.compile(r"^\d+\:") -re_no_revision = re.compile(r"-[^-]+$") -re_arch_from_filename = re.compile(r"/binary-[^/]+/") -re_extract_src_version = re.compile (r"(\S+)\s*\((.*)\)") -re_isadeb = re.compile (r"(.+?)_(.+?)_(.+)\.u?deb$") -re_issource = re.compile (r"(.+)_(.+?)\.(orig\.tar\.gz|diff\.gz|tar\.gz|dsc)$") +default_config = "/etc/dak/dak.conf" #: default dak config, defines host properties +default_apt_config = "/etc/dak/apt.conf" #: default apt config, not normally used -re_single_line_field = re.compile(r"^(\S*)\s*:\s*(.*)") -re_multi_line_field = re.compile(r"^\s(.*)") -re_taint_free = re.compile(r"^[-+~/\.\w]+$") +alias_cache = None #: Cache for email alias checks +key_uid_email_cache = {} #: Cache for email addresses from gpg key uids + +# (hashname, function, earliest_changes_version) +known_hashes = [("sha1", apt_pkg.sha1sum, (1, 8)), + ("sha256", apt_pkg.sha256sum, (1, 8))] #: hashes we accept for entries in .changes/.dsc -re_parse_maintainer = re.compile(r"^\s*(\S.*\S)\s*\<([^\>]+)\>") -re_gpg_uid = re.compile('^uid.*<([^>]*)>') +################################################################################ -re_srchasver = re.compile(r"^(\S+)\s+\((\S+)\)$") -re_verwithext = re.compile(r"^(\d+)(?:\.(\d+))(?:\s+\((\S+)\))?$") +def html_escape(s): + """ Escape html chars """ + return re_html_escaping.sub(lambda x: html_escaping.get(x.group(0)), s) -re_srchasver = re.compile(r"^(\S+)\s+\((\S+)\)$") +################################################################################ -default_config = "/etc/dak/dak.conf" -default_apt_config = "/etc/dak/apt.conf" +def open_file(filename, mode='r'): + """ + Open C{file}, return fileobject. -alias_cache = None -key_uid_email_cache = {} + @type filename: string + @param filename: path/filename to open -# (hashname, function, earliest_changes_version) -known_hashes = [("sha1", apt_pkg.sha1sum, (1, 8)), - ("sha256", apt_pkg.sha256sum, (1, 8))] + @type mode: string + @param mode: open mode -################################################################################ + @rtype: fileobject + @return: open fileobject -def open_file(filename, mode='r'): + @raise CantOpenError: If IOError is raised by open, reraise it as CantOpenError. + + """ try: f = open(filename, mode) except IOError: @@ -192,25 +211,26 @@ def parse_deb822(contents, signing_rules=0): ################################################################################ def parse_changes(filename, signing_rules=0): - """Parses a changes file and returns a dictionary where each field is a -key. The mandatory first argument is the filename of the .changes -file. + """ + Parses a changes file and returns a dictionary where each field is a + key. The mandatory first argument is the filename of the .changes + file. -signing_rules is an optional argument: + signing_rules is an optional argument: - o If signing_rules == -1, no signature is required. - o If signing_rules == 0 (the default), a signature is required. - o If signing_rules == 1, it turns on the same strict format checking - as dpkg-source. + - If signing_rules == -1, no signature is required. + - If signing_rules == 0 (the default), a signature is required. + - If signing_rules == 1, it turns on the same strict format checking + as dpkg-source. -The rules for (signing_rules == 1)-mode are: + The rules for (signing_rules == 1)-mode are: - o The PGP header consists of "-----BEGIN PGP SIGNED MESSAGE-----" - followed by any PGP header data and must end with a blank line. + - The PGP header consists of "-----BEGIN PGP SIGNED MESSAGE-----" + followed by any PGP header data and must end with a blank line. - o The data section must end with a blank line and must be followed by - "-----BEGIN PGP SIGNATURE-----". -""" + - The data section must end with a blank line and must be followed by + "-----BEGIN PGP SIGNATURE-----". + """ changes_in = open_file(filename) content = changes_in.read() @@ -225,9 +245,11 @@ def hash_key(hashname): ################################################################################ def create_hash(where, files, hashname, hashfunc): - """create_hash extends the passed files dict with the given hash by + """ + create_hash extends the passed files dict with the given hash by iterating over all files on disk and passing them to the hashing - function given.""" + function given. + """ rejmsg = [] for f in files.keys(): @@ -244,9 +266,11 @@ def create_hash(where, files, hashname, hashfunc): ################################################################################ def check_hash(where, files, hashname, hashfunc): - """check_hash checks the given hash in the files dict against the actual + """ + check_hash checks the given hash in the files dict against the actual files on disk. The hash values need to be present consistently in - all file entries. It does not modify its input in any way.""" + all file entries. It does not modify its input in any way. + """ rejmsg = [] for f in files.keys(): @@ -267,7 +291,7 @@ def check_hash(where, files, hashname, hashfunc): where)) except CantOpenError: # TODO: This happens when the file is in the pool. - warn("Cannot open file %s" % f) + # warn("Cannot open file %s" % f) continue finally: if file_handle: @@ -277,8 +301,10 @@ def check_hash(where, files, hashname, hashfunc): ################################################################################ def check_size(where, files): - """check_size checks the file sizes in the passed files dict against the - files on disk.""" + """ + check_size checks the file sizes in the passed files dict against the + files on disk. + """ rejmsg = [] for f in files.keys(): @@ -300,8 +326,10 @@ def check_size(where, files): ################################################################################ def check_hash_fields(what, manifest): - """check_hash_fields ensures that there are no checksum fields in the - given dict that we do not know about.""" + """ + check_hash_fields ensures that there are no checksum fields in the + given dict that we do not know about. + """ rejmsg = [] hashes = map(lambda x: x[0], known_hashes) @@ -334,9 +362,11 @@ def _ensure_changes_hash(changes, format, version, files, hashname, hashfunc): # access the checksums easily. def _ensure_dsc_hash(dsc, dsc_files, hashname, hashfunc): - """ensure_dsc_hashes' task is to ensure that each and every *present* hash + """ + ensure_dsc_hashes' task is to ensure that each and every *present* hash in the dsc is correct, i.e. identical to the changes file and if necessary - the pool. The latter task is delegated to check_hash.""" + the pool. The latter task is delegated to check_hash. + """ rejmsg = [] if not dsc.has_key('Checksums-%s' % (hashname,)): @@ -389,21 +419,24 @@ def parse_checksums(where, files, manifest, hashname): field = 'checksums-%s' % hashname if not field in manifest: return rejmsg - input = manifest[field] - for line in input.split('\n'): + for line in manifest[field].split('\n'): if not line: break - hash, size, file = line.strip().split(' ') - if not files.has_key(file): - rejmsg.append("%s: not present in files but in checksums-%s in %s" % - (file, hashname, where)) - if not files[file]["size"] == size: + checksum, size, checkfile = line.strip().split(' ') + if not files.has_key(checkfile): + # TODO: check for the file's entry in the original files dict, not + # the one modified by (auto)byhand and other weird stuff + # rejmsg.append("%s: not present in files but in checksums-%s in %s" % + # (file, hashname, where)) + continue + if not files[checkfile]["size"] == size: rejmsg.append("%s: size differs for files and checksums-%s entry "\ - "in %s" % (file, hashname, where)) - files[file][hash_key(hashname)] = hash + "in %s" % (checkfile, hashname, where)) + continue + files[checkfile][hash_key(hashname)] = checksum for f in files.keys(): if not files[f].has_key(hash_key(hashname)): - rejmsg.append("%s: no entry in checksums-%s in %s" % (file, + rejmsg.append("%s: no entry in checksums-%s in %s" % (checkfile, hashname, where)) return rejmsg @@ -432,7 +465,10 @@ def build_file_list(changes, is_a_dsc=0, field="files", hashname="md5sum"): format = format[:2] if is_a_dsc: - if format != (1,0): + # format = (1,0) are the only formats we currently accept, + # format = (0,0) are missing format headers of which we still + # have some in the archive. + if format != (1,0) and format != (0,0): raise UnknownFormatError, "%s" % (changes.get("format","0.0")) else: if (format < (1,5) or format > (1,8)): @@ -472,8 +508,10 @@ def build_file_list(changes, is_a_dsc=0, field="files", hashname="md5sum"): ################################################################################ def force_to_utf8(s): - """Forces a string to UTF-8. If the string isn't already UTF-8, -it's assumed to be ISO-8859-1.""" + """ + Forces a string to UTF-8. If the string isn't already UTF-8, + it's assumed to be ISO-8859-1. + """ try: unicode(s, 'utf-8') return s @@ -482,8 +520,10 @@ it's assumed to be ISO-8859-1.""" return latin1_s.encode('utf-8') def rfc2047_encode(s): - """Encodes a (header) string per RFC2047 if necessary. If the -string is neither ASCII nor UTF-8, it's assumed to be ISO-8859-1.""" + """ + Encodes a (header) string per RFC2047 if necessary. If the + string is neither ASCII nor UTF-8, it's assumed to be ISO-8859-1. + """ try: codecs.lookup('ascii')[1](s) return s @@ -504,15 +544,18 @@ string is neither ASCII nor UTF-8, it's assumed to be ISO-8859-1.""" # incompatible!' def fix_maintainer (maintainer): - """Parses a Maintainer or Changed-By field and returns: - (1) an RFC822 compatible version, - (2) an RFC2047 compatible version, - (3) the name - (4) the email - -The name is forced to UTF-8 for both (1) and (3). If the name field -contains '.' or ',' (as allowed by Debian policy), (1) and (2) are -switched to 'email (name)' format.""" + """ + Parses a Maintainer or Changed-By field and returns: + 1. an RFC822 compatible version, + 2. an RFC2047 compatible version, + 3. the name + 4. the email + + The name is forced to UTF-8 for both 1. and 3.. If the name field + contains '.' or ',' (as allowed by Debian policy), 1. and 2. are + switched to 'email (name)' format. + + """ maintainer = maintainer.strip() if not maintainer: return ('', '', '', '') @@ -550,15 +593,76 @@ switched to 'email (name)' format.""" ################################################################################ -# sendmail wrapper, takes _either_ a message string or a file as arguments def send_mail (message, filename=""): - # If we've been passed a string dump it into a temporary file + """sendmail wrapper, takes _either_ a message string or a file as arguments""" + + # If we've been passed a string dump it into a temporary file if message: - filename = tempfile.mktemp() - fd = os.open(filename, os.O_RDWR|os.O_CREAT|os.O_EXCL, 0700) + (fd, filename) = tempfile.mkstemp() os.write (fd, message) os.close (fd) + if Cnf.has_key("Dinstall::MailWhiteList") and \ + Cnf["Dinstall::MailWhiteList"] != "": + message_in = open_file(filename) + message_raw = modemail.message_from_file(message_in) + message_in.close(); + + whitelist = []; + whitelist_in = open_file(Cnf["Dinstall::MailWhiteList"]) + try: + for line in whitelist_in: + if re_re_mark.match(line): + whitelist.append(re.compile(re_re_mark.sub("", line.strip(), 1))) + else: + whitelist.append(re.compile(re.escape(line.strip()))) + finally: + whitelist_in.close() + + # Fields to check. + fields = ["To", "Bcc", "Cc"] + for field in fields: + # Check each field + value = message_raw.get(field, None) + if value != None: + match = []; + for item in value.split(","): + (rfc822_maint, rfc2047_maint, name, email) = fix_maintainer(item.strip()) + mail_whitelisted = 0 + for wr in whitelist: + if wr.match(email): + mail_whitelisted = 1 + break + if not mail_whitelisted: + print "Skipping %s since it's not in %s" % (item, Cnf["Dinstall::MailWhiteList"]) + continue + match.append(item) + + # Doesn't have any mail in whitelist so remove the header + if len(match) == 0: + del message_raw[field] + else: + message_raw.replace_header(field, string.join(match, ", ")) + + # Change message fields in order if we don't have a To header + if not message_raw.has_key("To"): + fields.reverse() + for field in fields: + if message_raw.has_key(field): + message_raw[fields[-1]] = message_raw[field] + del message_raw[field] + break + else: + # Clean up any temporary files + # and return, as we removed all recipients. + if message: + os.unlink (filename); + return; + + fd = os.open(filename, os.O_RDWR|os.O_EXCL, 0700); + os.write (fd, message_raw.as_string(True)); + os.close (fd); + # Invoke sendmail (result, output) = commands.getstatusoutput("%s < %s" % (Cnf["Dinstall::SendmailCommand"], filename)) if (result != 0): @@ -669,13 +773,13 @@ def regex_safe (s): ################################################################################ -# Perform a substition of template def TemplateSubst(map, filename): - file = open_file(filename) - template = file.read() + """ Perform a substition of template """ + templatefile = open_file(filename) + template = templatefile.read() for x in map.keys(): template = template.replace(x,map[x]) - file.close() + templatefile.close() return template ################################################################################ @@ -716,8 +820,8 @@ def cc_fix_changes (changes): for j in o.split(): changes["architecture"][j] = 1 -# Sort by source name, source version, 'have source', and then by filename def changes_compare (a, b): + """ Sort by source name, source version, 'have source', and then by filename """ try: a_changes = parse_changes(a) except: @@ -771,13 +875,13 @@ def find_next_free (dest, too_many=100): ################################################################################ def result_join (original, sep = '\t'): - list = [] + resultlist = [] for i in xrange(len(original)): if original[i] == None: - list.append("") + resultlist.append("") else: - list.append(original[i]) - return sep.join(list) + resultlist.append(original[i]) + return sep.join(resultlist) ################################################################################ @@ -795,18 +899,20 @@ def prefix_multi_line_string(str, prefix, include_blank_lines=0): ################################################################################ def validate_changes_file_arg(filename, require_changes=1): - """'filename' is either a .changes or .dak file. If 'filename' is a -.dak file, it's changed to be the corresponding .changes file. The -function then checks if the .changes file a) exists and b) is -readable and returns the .changes filename if so. If there's a -problem, the next action depends on the option 'require_changes' -argument: - - o If 'require_changes' == -1, errors are ignored and the .changes - filename is returned. - o If 'require_changes' == 0, a warning is given and 'None' is returned. - o If 'require_changes' == 1, a fatal error is raised. -""" + """ + 'filename' is either a .changes or .dak file. If 'filename' is a + .dak file, it's changed to be the corresponding .changes file. The + function then checks if the .changes file a) exists and b) is + readable and returns the .changes filename if so. If there's a + problem, the next action depends on the option 'require_changes' + argument: + + - If 'require_changes' == -1, errors are ignored and the .changes + filename is returned. + - If 'require_changes' == 0, a warning is given and 'None' is returned. + - If 'require_changes' == 1, a fatal error is raised. + + """ error = None orig_filename = filename @@ -865,8 +971,8 @@ def get_conf(): ################################################################################ -# Handle -a, -c and -s arguments; returns them as SQL constraints def parse_args(Options): + """ Handle -a, -c and -s arguments; returns them as SQL constraints """ # Process suite if Options["Suite"]: suite_ids_list = [] @@ -962,10 +1068,13 @@ def try_with_debug(function): ################################################################################ -# Function for use in sorting lists of architectures. -# Sorts normally except that 'source' dominates all others. - def arch_compare_sw (a, b): + """ + Function for use in sorting lists of architectures. + + Sorts normally except that 'source' dominates all others. + """ + if a == "source" and b == "source": return 0 elif a == "source": @@ -977,13 +1086,15 @@ def arch_compare_sw (a, b): ################################################################################ -# Split command line arguments which can be separated by either commas -# or whitespace. If dwim is set, it will complain about string ending -# in comma since this usually means someone did 'dak ls -a i386, m68k -# foo' or something and the inevitable confusion resulting from 'm68k' -# being treated as an argument is undesirable. - def split_args (s, dwim=1): + """ + Split command line arguments which can be separated by either commas + or whitespace. If dwim is set, it will complain about string ending + in comma since this usually means someone did 'dak ls -a i386, m68k + foo' or something and the inevitable confusion resulting from 'm68k' + being treated as an argument is undesirable. + """ + if s.find(",") == -1: return s.split() else: @@ -997,9 +1108,12 @@ def Dict(**dict): return dict ######################################## -# Our very own version of commands.getouputstatus(), hacked to support -# gpgv's status fd. def gpgv_get_status_output(cmd, status_read, status_write): + """ + Our very own version of commands.getouputstatus(), hacked to support + gpgv's status fd. + """ + cmd = ['/bin/sh', '-c', cmd] p2cread, p2cwrite = os.pipe() c2pread, c2pwrite = os.pipe() @@ -1089,9 +1203,11 @@ def process_gpgv_output(status): ################################################################################ def retrieve_key (filename, keyserver=None, keyring=None): - """Retrieve the key that signed 'filename' from 'keyserver' and -add it to 'keyring'. Returns nothing on success, or an error message -on error.""" + """ + Retrieve the key that signed 'filename' from 'keyserver' and + add it to 'keyring'. Returns nothing on success, or an error message + on error. + """ # Defaults for keyserver and keyring if not keyserver: @@ -1104,7 +1220,7 @@ on error.""" return "%s: tainted filename" % (filename) # Invoke gpgv on the file - status_read, status_write = os.pipe(); + status_read, status_write = os.pipe() cmd = "gpgv --status-fd %s --keyring /dev/null %s" % (status_write, filename) (_, status, _) = gpgv_get_status_output(cmd, status_read, status_write) @@ -1141,18 +1257,20 @@ def gpg_keyring_args(keyrings=None): ################################################################################ def check_signature (sig_filename, reject, data_filename="", keyrings=None, autofetch=None): - """Check the signature of a file and return the fingerprint if the -signature is valid or 'None' if it's not. The first argument is the -filename whose signature should be checked. The second argument is a -reject function and is called when an error is found. The reject() -function must allow for two arguments: the first is the error message, -the second is an optional prefix string. It's possible for reject() -to be called more than once during an invocation of check_signature(). -The third argument is optional and is the name of the files the -detached signature applies to. The fourth argument is optional and is -a *list* of keyrings to use. 'autofetch' can either be None, True or -False. If None, the default behaviour specified in the config will be -used.""" + """ + Check the signature of a file and return the fingerprint if the + signature is valid or 'None' if it's not. The first argument is the + filename whose signature should be checked. The second argument is a + reject function and is called when an error is found. The reject() + function must allow for two arguments: the first is the error message, + the second is an optional prefix string. It's possible for reject() + to be called more than once during an invocation of check_signature(). + The third argument is optional and is the name of the files the + detached signature applies to. The fourth argument is optional and is + a *list* of keyrings to use. 'autofetch' can either be None, True or + False. If None, the default behaviour specified in the config will be + used. + """ # Ensure the filename contains no shell meta-characters or other badness if not re_taint_free.match(sig_filename): @@ -1176,7 +1294,7 @@ used.""" return None # Build the command line - status_read, status_write = os.pipe(); + status_read, status_write = os.pipe() cmd = "gpgv --status-fd %s %s %s %s" % ( status_write, gpg_keyring_args(keyrings), sig_filename, data_filename) @@ -1216,11 +1334,25 @@ used.""" if keywords.has_key("NODATA"): reject("no signature found in %s." % (sig_filename)) bad = 1 + if keywords.has_key("EXPKEYSIG"): + args = keywords["EXPKEYSIG"] + if len(args) >= 1: + key = args[0] + reject("Signature made by expired key 0x%s" % (key)) + bad = 1 if keywords.has_key("KEYEXPIRED") and not keywords.has_key("GOODSIG"): args = keywords["KEYEXPIRED"] + expiredate="" if len(args) >= 1: - key = args[0] - reject("The key (0x%s) used to sign %s has expired." % (key, sig_filename)) + timestamp = args[0] + if timestamp.count("T") == 0: + try: + expiredate = time.strftime("%Y-%m-%d", time.gmtime(float(timestamp))) + except ValueError: + expiredate = "unknown (%s)" % (timestamp) + else: + expiredate = timestamp + reject("The key used to sign %s has expired on %s" % (sig_filename, expiredate)) bad = 1 if bad: @@ -1322,9 +1454,11 @@ def wrap(paragraph, max_length, prefix=""): ################################################################################ -# Relativize an absolute symlink from 'src' -> 'dest' relative to 'root'. -# Returns fixed 'src' def clean_symlink (src, dest, root): + """ + Relativize an absolute symlink from 'src' -> 'dest' relative to 'root'. + Returns fixed 'src' + """ src = src.replace(root, '', 1) dest = dest.replace(root, '', 1) dest = os.path.dirname(dest) @@ -1333,32 +1467,22 @@ def clean_symlink (src, dest, root): ################################################################################ -def temp_filename(directory=None, dotprefix=None, perms=0700): - """Return a secure and unique filename by pre-creating it. -If 'directory' is non-null, it will be the directory the file is pre-created in. -If 'dotprefix' is non-null, the filename will be prefixed with a '.'.""" - - if directory: - old_tempdir = tempfile.tempdir - tempfile.tempdir = directory - - filename = tempfile.mktemp() +def temp_filename(directory=None, prefix="dak", suffix=""): + """ + Return a secure and unique filename by pre-creating it. + If 'directory' is non-null, it will be the directory the file is pre-created in. + If 'prefix' is non-null, the filename will be prefixed with it, default is dak. + If 'suffix' is non-null, the filename will end with it. - if dotprefix: - filename = "%s/.%s" % (os.path.dirname(filename), os.path.basename(filename)) - fd = os.open(filename, os.O_RDWR|os.O_CREAT|os.O_EXCL, perms) - os.close(fd) + Returns a pair (fd, name). + """ - if directory: - tempfile.tempdir = old_tempdir - - return filename + return tempfile.mkstemp(suffix, prefix, directory) ################################################################################ -# checks if the user part of the email is listed in the alias file - def is_email_alias(email): + """ checks if the user part of the email is listed in the alias file """ global alias_cache if alias_cache == None: aliasfn = which_alias_file() @@ -1380,3 +1504,53 @@ if which_conf_file() != default_config: apt_pkg.ReadConfigFileISC(Cnf,which_conf_file()) ################################################################################ + +def generate_contents_information(filename): + """ + Generate a list of flies contained in a .deb + + @type filename: string + @param filename: the path to a data.tar.gz or data.tar.bz2 + + @rtype: list + @return: a list of files in the data.tar.* portion of the .deb + """ + cmd = "ar t %s" % (filename) + (result, output) = commands.getstatusoutput(cmd) + if result != 0: + reject("%s: 'ar t' invocation failed." % (filename)) + reject(utils.prefix_multi_line_string(output, " [ar output:] "), "") + + # Ugh ... this is ugly ... Code ripped from process_unchecked.py + chunks = output.split('\n') + + contents = [] + try: + cmd = "ar x %s %s" % (filename, chunks[2]) + (result, output) = commands.getstatusoutput(cmd) + if result != 0: + reject("%s: '%s' invocation failed." % (filename, cmd)) + reject(utils.prefix_multi_line_string(output, " [ar output:] "), "") + + # Got deb tarballs, now lets go through and determine what bits + # and pieces the deb had ... + if chunks[2] == "data.tar.gz": + data = tarfile.open("data.tar.gz", "r:gz") + elif chunks[2] == "data.tar.bz2": + data = tarfile.open("data.tar.bz2", "r:bz2") + else: + os.remove(chunks[2]) + reject("couldn't find data.tar.*") + + for tarinfo in data: + if not tarinfo.isdir(): + contents.append(tarinfo.name[2:]) + + finally: + if os.path.exists( chunks[2] ): + shutil.rmtree( chunks[2] ) + os.remove( chunks[2] ) + + return contents + +###############################################################################