From ed102cda03c56e9c63040d33d4a391b56491493e Mon Sep 17 00:00:00 2001
From: Nick Peng <pymumu@gmail.com>
Date: Sat, 6 May 2023 21:56:57 +0800
Subject: [PATCH] dns: suppress log

---
 package/openwrt/Makefile |  2 ++
 src/dns.c                | 16 ++++++++--------
 src/dns.h                |  2 +-
 src/dns_client.c         |  2 +-
 4 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/package/openwrt/Makefile b/package/openwrt/Makefile
index 2f34225..22d2fcd 100644
--- a/package/openwrt/Makefile
+++ b/package/openwrt/Makefile
@@ -44,6 +44,8 @@ define Package/smartdns/conffiles
 /etc/smartdns/address.conf
 /etc/smartdns/blacklist-ip.conf
 /etc/smartdns/custom.conf
+/etc/smartdns/domain-block.list
+/etc/smartdns/domain-forwarding.list
 endef
 
 define Package/smartdns/install
diff --git a/src/dns.c b/src/dns.c
index b3d83b6..7e15659 100644
--- a/src/dns.c
+++ b/src/dns.c
@@ -2157,7 +2157,7 @@ static int _dns_decode_an(struct dns_context *context, dns_rr_type type)
 
 		ret = dns_add_A(packet, type, domain, ttl, addr);
 		if (ret < 0) {
-			tlog(TLOG_ERROR, "add A failed, %s", domain);
+			tlog(TLOG_DEBUG, "add A failed, %s", domain);
 			return -1;
 		}
 	} break;
@@ -2172,7 +2172,7 @@ static int _dns_decode_an(struct dns_context *context, dns_rr_type type)
 
 		ret = dns_add_CNAME(packet, type, domain, ttl, cname);
 		if (ret < 0) {
-			tlog(TLOG_ERROR, "add CNAME failed, %s", domain);
+			tlog(TLOG_DEBUG, "add CNAME failed, %s", domain);
 			return -1;
 		}
 	} break;
@@ -2186,7 +2186,7 @@ static int _dns_decode_an(struct dns_context *context, dns_rr_type type)
 
 		ret = dns_add_SOA(packet, type, domain, ttl, &soa);
 		if (ret < 0) {
-			tlog(TLOG_ERROR, "add SOA failed, %s", domain);
+			tlog(TLOG_DEBUG, "add SOA failed, %s", domain);
 			return -1;
 		}
 	} break;
@@ -2200,7 +2200,7 @@ static int _dns_decode_an(struct dns_context *context, dns_rr_type type)
 
 		ret = dns_add_NS(packet, type, domain, ttl, ns);
 		if (ret < 0) {
-			tlog(TLOG_ERROR, "add NS failed, %s", domain);
+			tlog(TLOG_DEBUG, "add NS failed, %s", domain);
 			return -1;
 		}
 	} break;
@@ -2214,7 +2214,7 @@ static int _dns_decode_an(struct dns_context *context, dns_rr_type type)
 
 		ret = dns_add_PTR(packet, type, domain, ttl, name);
 		if (ret < 0) {
-			tlog(TLOG_ERROR, "add PTR failed, %s", domain);
+			tlog(TLOG_DEBUG, "add PTR failed, %s", domain);
 			return -1;
 		}
 	} break;
@@ -2228,7 +2228,7 @@ static int _dns_decode_an(struct dns_context *context, dns_rr_type type)
 
 		ret = dns_add_AAAA(packet, type, domain, ttl, addr);
 		if (ret < 0) {
-			tlog(TLOG_ERROR, "add AAAA failed, %s", domain);
+			tlog(TLOG_DEBUG, "add AAAA failed, %s", domain);
 			return -1;
 		}
 	} break;
@@ -2275,7 +2275,7 @@ static int _dns_decode_an(struct dns_context *context, dns_rr_type type)
 
 		ret = _dns_add_RAW(packet, type, qtype, domain, ttl, raw_data, rr_len);
 		if (ret < 0) {
-			tlog(TLOG_ERROR, "add raw failed, %s", domain);
+			tlog(TLOG_DEBUG, "add raw failed, %s", domain);
 			return -1;
 		}
 
@@ -2285,7 +2285,7 @@ static int _dns_decode_an(struct dns_context *context, dns_rr_type type)
 	}
 
 	if (context->ptr - start != rr_len) {
-		tlog(TLOG_ERROR, "length mismatch, %s, %ld:%d", domain, (long)(context->ptr - start), rr_len);
+		tlog(TLOG_DEBUG, "length mismatch, %s, %ld:%d", domain, (long)(context->ptr - start), rr_len);
 		return -1;
 	}
 
diff --git a/src/dns.h b/src/dns.h
index 8bd9ee6..e56691f 100644
--- a/src/dns.h
+++ b/src/dns.h
@@ -28,7 +28,7 @@ extern "C" {
 #define DNS_MAX_CNAME_LEN 256
 #define DNS_MAX_OPT_LEN 256
 #define DNS_IN_PACKSIZE (512 * 8)
-#define DNS_PACKSIZE (512 * 12)
+#define DNS_PACKSIZE (512 * 16)
 #define DNS_DEFAULT_PACKET_SIZE 512
 #define DNS_MAX_ALPN_LEN 32
 #define DNS_MAX_ECH_LEN 256
diff --git a/src/dns_client.c b/src/dns_client.c
index ce9f7d8..dd35a39 100644
--- a/src/dns_client.c
+++ b/src/dns_client.c
@@ -3537,7 +3537,7 @@ static int _dns_client_send_packet(struct dns_query_struct *query, void *packet,
 					 server_info->type);
 				time_t now = 0;
 				time(&now);
-				if (now - 5 > server_info->last_recv || send_err != ENOMEM) {
+				if (now - 10 > server_info->last_recv || send_err != ENOMEM) {
 					server_info->prohibit = 1;
 					tlog(TLOG_INFO, "server %s not alive, prohibit", server_info->ip);
 					_dns_client_shutdown_socket(server_info);