diff options
Diffstat (limited to '')
| -rwxr-xr-x | Mailman/Defaults.py.in | 4 | ||||
| -rwxr-xr-x | Mailman/MailList.py | 6 | ||||
| -rw-r--r-- | Mailman/Utils.py | 22 | ||||
| -rw-r--r-- | NEWS | 4 |
4 files changed, 36 insertions, 0 deletions
diff --git a/Mailman/Defaults.py.in b/Mailman/Defaults.py.in index 7a86f63c..63a8e99f 100755 --- a/Mailman/Defaults.py.in +++ b/Mailman/Defaults.py.in @@ -150,6 +150,10 @@ GLOBAL_BAN_LIST = [] # will be blocked. BLOCK_SPAMHAUS_LISTED_IP_SUBSCRIBE = No +# IF the following is set to Yes, and a subscriper uses a domain that is +# listed in the Spamhaus DBL, the subscription will be blocked. +BLOCK_SPAMHAUS_LISTED_DBL_SUBSCRIBE = No + # Command that is used to convert text/html parts into plain text. This # should output results to standard output. %(filename)s will contain the # name of the temporary file that the program should operate on. diff --git a/Mailman/MailList.py b/Mailman/MailList.py index 7cd86bf7..cc1be3b5 100755 --- a/Mailman/MailList.py +++ b/Mailman/MailList.py @@ -915,6 +915,12 @@ class MailList(HTMLFormatter, Deliverer, ListAdmin, syslog('vette', '%s banned subscription: %s%s (Spamhaus IP)', realname, email, whence) raise Errors.MembershipIsBanned, 'Spamhaus IP' + # See if this is from a spamhaus listed domain. + if email and mm_cfg.BLOCK_SPAMHAUS_LISTED_DBL_SUBSCRIBE: + if Utils.banned_domain(email): + syslog('vette', '%s banned subscription: %s (Spamhaus DBL)', + realname, email) + raise Errors.MembershipIsBanned, 'Spamhaus DBL' # Sanity check the digest flag if digest and not self.digestable: raise Errors.MMCantDigestError diff --git a/Mailman/Utils.py b/Mailman/Utils.py index 9a3b4a8c..d504ecce 100644 --- a/Mailman/Utils.py +++ b/Mailman/Utils.py @@ -1535,3 +1535,25 @@ def banned_ip(ip): if re.search(r'127\.0\.0\.[2-7]$', text, re.MULTILINE): return True return False + +def banned_domain(email): + if not dns_resolver: + return False + + email = email.lower() + user, domain = ParseEmail(email) + + lookup = '%s.zen.spamhaus.org' % (domain) + + resolver = dns.resolver.Resolver() + try: + ans = resolver.query(lookup, dns.rdatatype.A) + except DNSException: + return False + if not ans: + return False + text = ans.rrset.to_text() + if re.search(r'127\.0\.1\.\d{1,3}$', text, re.MULTILINE): + if not re.search(r'127\.0\.1\.255$', text, re.MULTILINE): + return True + return False @@ -44,6 +44,10 @@ Here is a history of user visible changes to Mailman. that can be added to the admin(un)subscribeack.txt templates. This has been done for the 'en' templates, but not for most others. + - Thanks to Jim Popovitch, there is a new + BLOCK_SPAMHAUS_LISTED_DBL_SUBSCRIBE setting to enable blocking web + subscribes for addresses in domains listed in the Spamhaus DBL. + i18n - The Japanese translation has been updated by Yasuhito FUTATSUKI. |