diff options
Diffstat (limited to 'src/modules/m_dnsbl.cpp')
| -rw-r--r-- | src/modules/m_dnsbl.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/modules/m_dnsbl.cpp b/src/modules/m_dnsbl.cpp index 73ecd02a6..7b0f06191 100644 --- a/src/modules/m_dnsbl.cpp +++ b/src/modules/m_dnsbl.cpp @@ -70,6 +70,14 @@ class DNSBLResolver : public DNS::Request if (!ans_record) return; + // All replies should be in 127.0.0.0/8 + if (ans_record->rdata.compare(0, 4, "127.") != 0) + { + ServerInstance->SNO->WriteGlobalSno('a', "DNSBL: %s returned address outside of acceptable subnet 127.0.0.0/8: %s", ConfEntry->domain.c_str(), ans_record->rdata.c_str()); + ConfEntry->stats_misses++; + return; + } + int i = countExt.get(them); if (i) countExt.set(them, i - 1); |