dnsdist: Document our remote logging feature

diff --git a/pdns/README-dnsdist.md b/pdns/README-dnsdist.md
index 624b42f8c933922007c7211e3b1911566df77e24..583050da6d07e3d0c747acdaac85ce4122304db5 100644 (file)
--- a/pdns/README-dnsdist.md
+++ b/pdns/README-dnsdist.md
@@ -323,6 +323,11 @@ Current actions are:
  * Modify query to clear the RD or CD bit
  * Add the source MAC address to the query (MacAddrAction)
  * Skip the cache, if any
+ * Log query content to a remote server (RemoteLogAction)
+
+Current response actions are:
+
+ * Log response content to a remote server (RemoteLogResponseAction)
 
 Rules can be added via:
 
@@ -339,6 +344,10 @@ Rules can be added via:
  * addQPSLimit(DNS rule, qps limit)
  * addQPSPoolRule(DNS rule, qps limit, destination pool)
 
+Response rules can be added via:
+
+ * addResponseAction(DNS rule, DNS Response Action)
+
 A DNS rule can be:
 
  * an AllRule
@@ -1027,6 +1036,8 @@ instantiate a server with additional parameters
     * `QPSPoolAction(maxqps, poolname)`: set the packet into the specified pool only if it **does not** exceed the specified QPS limits, letting the subsequent rules apply otherwise
     * `QPSAction(rule, maxqps)`: drop these packets if the QPS limits are exceeded
     * `RCodeAction(rcode)`: reply immediatly by turning the query into a response with the specified rcode
+    * `RemoteLogAction(RemoteLogger)`: send the content of this query to a remote logger via Protocol Buffer
+    * `RemoteLogResponseAction(RemoteLogger)`: send the content of this response to a remote logger via Protocol Buffer
     * `SkipCacheAction()`: don't lookup the cache for this query, don't store the answer
     * `SpoofAction(ip[, ip])` or `SpoofAction({ip, ip, ..}): forge a response with the specified IPv4 (for an A query) or IPv6 (for an AAAA). If you specify multiple addresses, all that match the query type (A, AAAA or ANY) will get spoofed in
     * `SpoofCNAMEAction(cname)`: forge a response with the specified CNAME value
@@ -1159,6 +1170,8 @@ instantiate a server with additional parameters
     * `generateDNSCryptCertificate("/path/to/providerPrivate.key", "/path/to/resolver.cert", "/path/to/resolver.key", serial, validFrom, validUntil):` generate a new resolver private key and related certificate, valid from the `validFrom` timestamp until the `validUntil` one, signed with the provider private key
     * `printDNSCryptProviderFingerprint("/path/to/providerPublic.key")`: display the fingerprint of the provided resolver public key
     * `showDNSCryptBinds():`: display the currently configured DNSCrypt binds
+ * RemoteLogger related:
+    * `newRemoteLogger(address:port)`: create a Remote Logger object, to use with `RemoteLogAction()` and `RemoteLogResponseAction()`
 
 All hooks
 ---------

diff --git a/pdns/dnsdist-console.cc b/pdns/dnsdist-console.cc
index f9fafc60faab98f1bd822c453a56b5c27f4317d3..0be4501986c574a5035828adfc257855b6f185c7 100644 (file)
--- a/pdns/dnsdist-console.cc
+++ b/pdns/dnsdist-console.cc
@@ -194,6 +194,7 @@ char* my_generator(const char* text, int state)
       "addDisableValidationRule(", "addDNSCryptBind(", "addDomainBlock(",
       "addDomainSpoof(", "addDynBlocks(", "addLocal(", "addLuaAction(",
       "addNoRecurseRule(", "addPoolRule(", "addQPSLimit(", "addQPSPoolRule(",
+      "addResponseAction(",
       "AllowAction(", "AllRule(", "AndRule(",
       "benchRule(",
       "carbonServer(", "controlSocket(", "clearDynBlocks()",
@@ -206,10 +207,11 @@ char* my_generator(const char* text, int state)
       "getServer(", "getServers()", "grepq(",
       "leastOutstanding", "LogAction(",
       "makeKey()", "MaxQPSIPRule(", "MaxQPSRule(", "mvRule(",
-      "newDNSName(", "newQPSLimiter(", "newServer(", "newServerPolicy(",
-      "newSuffixMatchNode(", "NoRecurseAction(",
+      "newDNSName(", "newQPSLimiter(", "newRemoteLogger(", "newServer(",
+      "newServerPolicy(", "newSuffixMatchNode(", "NoRecurseAction(",
       "PoolAction(", "printDNSCryptProviderFingerprint(",
-      "RegexRule(", "rmRule(", "rmServer(", "roundrobin",
+      "RegexRule(", "RemoteLogAction(", "RemoteLogResponseAction(", "rmRule(",
+      "rmServer(", "roundrobin",
       "QTypeRule(",
       "setACL(", "setDNSSECPool(", "setECSOverride(",
       "setECSSourcePrefixV4(", "setECSSourcePrefixV6(", "setKey(", "setLocal(",