Mercurial > dnsbl
diff src/dnsbl.cpp @ 259:be939802c64e
add recipient rate limits by email from address or domain
| author | Carl Byington <carl@five-ten-sg.com> |
|---|---|
| date | Sat, 21 Jul 2012 08:34:04 -0700 |
| parents | d11b529ce9c5 |
| children | e118fd2c6af0 |
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--- a/src/dnsbl.cpp Sun Jul 01 10:34:43 2012 -0700 +++ b/src/dnsbl.cpp Sat Jul 21 08:34:04 2012 -0700 @@ -1143,9 +1143,9 @@ uint pp = p - priv.client_name; priv.client_dns_name = strdup(priv.client_name); priv.client_dns_name[pp] = '\0'; - char text[500]; - snprintf(text, sizeof(text), "found simple dns client name %s", priv.client_dns_name); - my_syslog(text); + //char text[500]; + //snprintf(text, sizeof(text), "found simple dns client name %s", priv.client_dns_name); + //my_syslog(text); } } if (spamc != spamc_empty) { @@ -1194,6 +1194,21 @@ smfi_setreply(ctx, (char*)"550", (char*)"5.7.1", (char*)"recipient can not reply due to blacklisting"); return SMFIS_REJECT; } + if (!priv.authenticated && dc.default_context->is_unauthenticated_limited(priv.mailaddr)) { + int hourly, daily; + incr_rcpt_count(priv.mailaddr, hourly, daily); + int h_limit = dc.default_context->find_rate(priv.mailaddr); + int d_limit = dc.default_context->get_daily_multiple() * h_limit; + if (debug_syslog > 1) { + char msg[maxlen]; + snprintf(msg, sizeof(msg), "unauthenticated address %s (%d %d recipients, %d %d limits)", priv.mailaddr, hourly, daily, h_limit, d_limit); + my_syslog(&priv, msg); + } + if ((hourly > h_limit) || (daily > d_limit)){ + smfi_setreply(ctx, (char*)"550", (char*)"5.7.1", (char*)"recipient rate limit exceeded"); + return SMFIS_REJECT; + } + } if (priv.authenticated) { int hourly, daily; incr_rcpt_count(priv.authenticated, hourly, daily);