Adopt DNS logging.

src/controller.c

 	rspamd_snprintf (greetingbuf, sizeof (greetingbuf), "Rspamd version %s is running on %s" CRLF, RVERSION, hostbuf);
 
 	start_map_watch (worker->srv->cfg, ctx->ev_base);
-	ctx->resolver = dns_resolver_init (ctx->ev_base, worker->srv->cfg);
+	ctx->resolver = dns_resolver_init (worker->srv->logger, ctx->ev_base, worker->srv->cfg);
 
 	event_base_loop (ctx->ev_base, 0);
 

src/dns.c

 
 
 struct rspamd_dns_resolver *
-dns_resolver_init (struct event_base *ev_base, struct config_file *cfg)
+dns_resolver_init (rspamd_logger_t *logger, struct event_base *ev_base, struct config_file *cfg)
 {
 	GList                          *cur;
 	struct rspamd_dns_resolver     *new;
 	new->r = rdns_resolver_new ();
 	rdns_bind_libevent (new->r, new->ev_base);
 	rdns_resolver_set_log_level (new->r, cfg->log_level);
+	rdns_resolver_set_logger (new->r, (rdns_log_function)rspamd_common_logv, logger);
 
 	if (cfg->nameservers == NULL) {
 		/* Parse resolv.conf */

src/dns.h

 #include "config.h"
 #include "mem_pool.h"
 #include "events.h"
+#include "logger.h"
 #include "rdns.h"
 
 struct rspamd_dns_resolver;
 /**
  * Init DNS resolver, params are obtained from a config file or system file /etc/resolv.conf
  */
-struct rspamd_dns_resolver *dns_resolver_init (struct event_base *ev_base, struct config_file *cfg);
+struct rspamd_dns_resolver *dns_resolver_init (rspamd_logger_t *logger,
+		struct event_base *ev_base, struct config_file *cfg);
 
 /**
  * Make a DNS request

src/lua/lua_dns.c

 	cfg = pcfg ? *(pcfg) : NULL;
 
 	if (base != NULL && cfg != NULL) {
-		resolver = dns_resolver_init (base, cfg);
+		resolver = dns_resolver_init (rspamd_main->logger, base, cfg);
 		if (resolver) {
 			presolver = lua_newuserdata (L, sizeof (gpointer));
 			lua_setclass (L, "rspamd{resolver}", -1);

src/lua_worker.c

 	event_base_set (ctx->ev_base, &worker->sig_ev_usr1);
 	signal_add (&worker->sig_ev_usr1, NULL);
 
-	ctx->resolver = dns_resolver_init (ctx->ev_base, worker->srv->cfg);
+	ctx->resolver = dns_resolver_init (worker->srv->logger, ctx->ev_base, worker->srv->cfg);
 
 	/* Open worker's lib */
 	luaopen_lua_worker (L);

src/rdns

-Subproject commit cddc17d60ccf3516516e73f4e5cab151277fafbb
+Subproject commit 5ca36d831ef871fbc7b76846b554a875c1ef5a87

src/smtp_proxy.c

 	signal_add (&worker->sig_ev_usr1, NULL);
 
 	/* DNS resolver */
-	ctx->resolver = dns_resolver_init (ctx->ev_base, worker->srv->cfg);
+	ctx->resolver = dns_resolver_init (worker->srv->logger, ctx->ev_base, worker->srv->cfg);
 
 	/* Set umask */
 	umask (S_IWGRP | S_IWOTH | S_IROTH | S_IRGRP);

src/webui.c

 	rspamd_http_router_add_path (ctx->http, PATH_SCAN, rspamd_webui_handle_scan, ctx);
 #endif
 
-	ctx->resolver = dns_resolver_init (ctx->ev_base, worker->srv->cfg);
+	ctx->resolver = dns_resolver_init (worker->srv->logger, ctx->ev_base, worker->srv->cfg);
 
 	/* Maps events */
 	start_map_watch (worker->srv->cfg, ctx->ev_base);

src/worker.c

 	start_map_watch (worker->srv->cfg, ctx->ev_base);
 
 
-	ctx->resolver = dns_resolver_init (ctx->ev_base, worker->srv->cfg);
+	ctx->resolver = dns_resolver_init (worker->srv->logger, ctx->ev_base, worker->srv->cfg);
 
 	/* Create classify pool */
 	ctx->classify_pool = NULL;