X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=daklib%2Futils.py;h=073b8133ef3174aae090a536b2df337b54dc4e80;hb=b612f3da207fa0d75a5d3b204ac8f02bb244231a;hp=7b822b9db312f3adb965bf3db4e586925c141db6;hpb=0fbf46fb7da5309d9fca4761178c1375cb8916ee;p=dak.git diff --git a/daklib/utils.py b/daklib/utils.py index 7b822b9d..073b8133 100755 --- a/daklib/utils.py +++ b/daklib/utils.py @@ -37,10 +37,14 @@ import stat import apt_pkg import database import time +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_parse_maintainer, re_taint_free, re_gpg_uid, re_re_mark, \ + re_whitespace_comment ################################################################################ @@ -231,6 +235,10 @@ def parse_changes(filename, signing_rules=0): changes_in = open_file(filename) content = changes_in.read() changes_in.close() + try: + unicode(content, 'utf-8') + except UnicodeError: + raise ChangesUnicodeError, "Changes file not proper utf-8" return parse_deb822(content, signing_rules) ################################################################################ @@ -253,6 +261,7 @@ def create_hash(where, files, hashname, hashfunc): file_handle = open_file(f) except CantOpenError: rejmsg.append("Could not open file %s for checksumming" % (f)) + continue files[f][hash_key(hashname)] = hashfunc(file_handle) @@ -598,6 +607,68 @@ def send_mail (message, filename=""): 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 not re_whitespace_comment.match(line): + 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): @@ -676,6 +747,15 @@ def where_am_i (): def which_conf_file (): res = socket.gethostbyaddr(socket.gethostname()) + # In case we allow local config files per user, try if one exists + if Cnf.FindB("Config::" + res[0] + "::AllowLocalConfig"): + homedir = os.getenv("HOME") + confpath = os.path.join(homedir, "/etc/dak.conf") + if os.path.exists(confpath): + apt_pkg.ReadConfigFileISC(Cnf,default_config) + + # We are still in here, so there is no local config file or we do + # not allow local files. Do the normal stuff. if Cnf.get("Config::" + res[0] + "::DakConfig"): return Cnf["Config::" + res[0] + "::DakConfig"] else: @@ -683,6 +763,13 @@ def which_conf_file (): def which_apt_conf_file (): res = socket.gethostbyaddr(socket.gethostname()) + # In case we allow local config files per user, try if one exists + if Cnf.FindB("Config::" + res[0] + "::AllowLocalConfig"): + homedir = os.getenv("HOME") + confpath = os.path.join(homedir, "/etc/dak.conf") + if os.path.exists(confpath): + apt_pkg.ReadConfigFileISC(Cnf,default_config) + if Cnf.get("Config::" + res[0] + "::AptConfig"): return Cnf["Config::" + res[0] + "::AptConfig"] else: @@ -733,6 +820,9 @@ def warn(msg): def whoami (): return pwd.getpwuid(os.getuid())[4].split(',')[0].replace('.', '') +def getusername (): + return pwd.getpwuid(os.getuid())[0] + ################################################################################ def size_type (c): @@ -1281,7 +1371,10 @@ def check_signature (sig_filename, reject, data_filename="", keyrings=None, auto if len(args) >= 1: timestamp = args[0] if timestamp.count("T") == 0: - expiredate = time.strftime("%Y-%m-%d", time.gmtime(timestamp)) + 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)) @@ -1413,6 +1506,20 @@ def temp_filename(directory=None, prefix="dak", suffix=""): ################################################################################ +def temp_dirname(parent=None, prefix="dak", suffix=""): + """ + Return a secure and unique directory by pre-creating it. + If 'parent' is non-null, it will be the directory the directory 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. + + Returns a pathname to the new directory + """ + + return tempfile.mkdtemp(suffix, prefix, parent) + +################################################################################ + def is_email_alias(email): """ checks if the user part of the email is listed in the alias file """ global alias_cache @@ -1427,6 +1534,25 @@ def is_email_alias(email): ################################################################################ +def get_changes_files(dir): + """ + Takes a directory and lists all .changes files in it (as well as chdir'ing + to the directory; this is due to broken behaviour on the part of p-u/p-a + when you're not in the right place) + + Returns a list of filenames + """ + try: + # Much of the rest of p-u/p-a depends on being in the right place + os.chdir(dir) + changes_files = [x for x in os.listdir(dir) if x.endswith('.changes')] + except OSError, e: + fubar("Failed to read list from directory %s (%s)" % (dir, e)) + + return changes_files + +################################################################################ + apt_pkg.init() Cnf = apt_pkg.newConfiguration() @@ -1435,4 +1561,4 @@ apt_pkg.ReadConfigFileISC(Cnf,default_config) if which_conf_file() != default_config: apt_pkg.ReadConfigFileISC(Cnf,which_conf_file()) -################################################################################ +###############################################################################