feature: support output log to syslog.

etc/smartdns/smartdns.conf

@@ -156,13 +156,13 @@ force-qtype-SOA 65
 # max-query-limit 65535
 
 # response mode
-# Experimental feature
 # response-mode [first-ping|fastest-ip|fastest-response]
 
 # set log level
 # log-level: [level], level=off, fatal, error, warn, notice, info, debug
 # log-file: file path of log file.
 # log-console [yes|no]: output log to console.
+# log-syslog [yes|no]: output log to syslog.
 # log-size: size of each log file, support k,m,g
 # log-num: number of logs, 0 means disable log
 log-level info
@@ -179,6 +179,7 @@ log-level info
 # audit-size size of each audit file, support k,m,g
 # audit-file /var/log/smartdns-audit.log
 # audit-console [yes|no]: output audit log to console.
+# audit-syslog [yes|no]: output audit log to syslog.
 # audit-file-mode [mode]: file mode of audit file.
 # audit-size 128k
 # audit-num 2

package/luci-compat/files/luci/i18n/smartdns.zh-cn.po

@@ -18,6 +18,18 @@ msgstr "额外的服务器参数，参考bind选项的帮助说明。"
 msgid "Advanced Settings"
 msgstr "高级设置"
 
+msgid "Audit Log Output Mode"
+msgstr "审计日志输出模式"
+
+msgid "Audit Log Size"
+msgstr "审计日志大小"
+
+msgid "Audit Log Number"
+msgstr "审计日志数量"
+
+msgid "Audit Log File"
+msgstr "审计日志文件路径"
+
 msgid ""
 "Attempts to serve old responses from cache with a TTL of 0 in the response "
 "without waiting for the actual resolution to finish."
@@ -235,6 +247,9 @@ msgstr "每周日"
 msgid "Update Time (Every Day)"
 msgstr "更新时间(每天)"
 
+msgid "Enable Audit Log"
+msgstr "启用审计日志"
+
 msgid "Enable domain prefetch, accelerate domain response speed."
 msgstr "启用域名预加载，加速域名响应速度。"
 
@@ -250,6 +265,9 @@ msgstr "从default默认服务器组中排除。"
 msgid "Exclude Default Group"
 msgstr "从默认组中排除"
 
+msgid "file"
+msgstr "文件"
+
 msgid "Fastest IP"
 msgstr "最快IP"
 
@@ -338,6 +356,9 @@ msgstr "监听在指定的设备上，避免非本地网络的DNS查询请求。
 msgid "Local Port"
 msgstr "本地端口"
 
+msgid "Log Output Mode"
+msgstr "日志输出模式"
+
 msgid "Log Size"
 msgstr "日志大小"
 
@@ -449,6 +470,9 @@ msgstr "重启"
 msgid "Restart Service"
 msgstr "重启服务"
 
+msgid "syslog"
+msgstr "系统日志"
+
 msgid "Second Server Settings"
 msgstr "第二DNS服务器"
 
@@ -523,6 +547,9 @@ msgstr "跳过双栈优选"
 msgid "Skip Dualstack Selection."
 msgstr "跳过双栈优选。"
 
+msgid "Skip IP Alias"
+msgstr "跳过IP别名"
+
 msgid "Skip Ipset Rule"
 msgstr "跳过ipset规则"
 

package/luci-compat/files/luci/model/cbi/smartdns/smartdns.lua

@@ -422,6 +422,13 @@ o.cfgvalue    = function(...)
     return Flag.cfgvalue(...) or "0"
 end
 
+o = s:taboption("seconddns", Flag, "seconddns_no_ip_alias", translate("Skip IP Alias"))
+o.rmempty     = true
+o.default     = o.disabled
+o.cfgvalue    = function(...)
+    return Flag.cfgvalue(...) or "0"
+end
+
 o = s:taboption("seconddns", Value, "seconddns_ipset_name", translate("IPset Name"), translate("IPset name."))
 o.rmempty = true
 o.datatype = "hostname"
@@ -494,10 +501,6 @@ o.cfgvalue    = function(...)
     return Flag.cfgvalue(...) or "0"
 end
 
-o = s:taboption("custom", Value, "log_size", translate("Log Size"))
-o.rmempty = true
-o.placeholder = "default"
-
 o = s:taboption("custom", ListValue, "log_level", translate("Log Level"))
 o.rmempty     = true
 o.placeholder = "default"
@@ -510,13 +513,53 @@ o:value("error")
 o:value("fatal")
 o:value("off")
 
-o = s:taboption("custom", Value, "log_num", translate("Log Number"))
-o.rmempty = true
-o.placeholder = "default"
+o = s:taboption("custom", ListValue, "log_output_mode", translate("Log Output Mode"));
+o.rmempty = true;
+o.placeholder = translate("file");
+o:value("file", translate("file"));
+o:value("syslog", translate("syslog"));
+
+o = s:taboption("custom", Value, "log_size", translate("Log Size"));
+o.rmempty = true;
+o.placeholder = "default";
+o:depends("log_output_mode", "file");
+
+o = s:taboption("custom", Value, "log_num", translate("Log Number"));
+o.rmempty = true;
+o.placeholder = "default";
+o:depends("log_output_mode", "file");
 
 o = s:taboption("custom", Value, "log_file", translate("Log File"))
 o.rmempty = true
 o.placeholder = "/var/log/smartdns/smartdns.log"
+o:depends("log_output_mode", "file");
+
+o = s:taboption("custom", Flag, "enable_audit_log", translate("Enable Audit Log"));
+o.rmempty = true;
+o.default = o.disabled;
+o.rempty = true;
+
+o = s:taboption("custom", ListValue, "audit_log_output_mode", translate("Audit Log Output Mode"));
+o.rmempty = true;
+o.placeholder = translate("file");
+o:value("file", translate("file"));
+o:value("syslog", translate("syslog"));
+o:depends("enable_audit_log", "1");
+
+o = s:taboption("custom", Value, "audit_log_size", translate("Audit Log Size"));
+o.rmempty = true;
+o.placeholder = "default";
+o:depends({enable_audit_log = "1", audit_log_output_mode = "file"});
+
+o = s:taboption("custom", Value, "audit_log_num", translate("Audit Log Number"));
+o.rmempty = true;
+o.placeholder = "default";
+o:depends({enable_audit_log = "1", audit_log_output_mode = "file"});
+
+o = s:taboption("custom", Value, "audit_log_file", translate("Audit Log File"))
+o.rmempty = true
+o.placeholder = "/var/log/smartdns/smartdns-audit.log"
+o:depends({enable_audit_log = "1", audit_log_output_mode = "file"});
 
 -- Upstream servers
 s = m:section(TypedSection, "server", translate("Upstream Servers"), translate("Upstream Servers, support UDP, TCP protocol. " ..

package/luci/files/luci/i18n/smartdns.zh-cn.po

@@ -22,6 +22,18 @@ msgstr "额外的服务器参数，参考bind选项的帮助说明。"
 msgid "Advanced Settings"
 msgstr "高级设置"
 
+msgid "Audit Log Output Mode"
+msgstr "审计日志输出模式"
+
+msgid "Audit Log Size"
+msgstr "审计日志大小"
+
+msgid "Audit Log Number"
+msgstr "审计日志数量"
+
+msgid "Audit Log File"
+msgstr "审计日志文件路径"
+
 msgid ""
 "Attempts to serve old responses from cache with a TTL of 0 in the response "
 "without waiting for the actual resolution to finish."
@@ -230,6 +242,9 @@ msgstr "更新时间（每天）"
 msgid "Update Time (Every Week)"
 msgstr "更新时间（每周）"
 
+msgid "Enable Audit Log"
+msgstr "启用审计日志"
+
 msgid "Every Day"
 msgstr "每天"
 
@@ -269,6 +284,9 @@ msgstr "从default默认服务器组中排除。"
 msgid "Exclude Default Group"
 msgstr "从默认组中排除"
 
+msgid "file"
+msgstr "文件"
+
 msgid "Fastest IP"
 msgstr "最快IP"
 
@@ -381,6 +399,9 @@ msgstr "监听在指定的设备上，避免非本地网络的DNS查询请求。
 msgid "Local Port"
 msgstr "本地端口"
 
+msgid "Log Output Mode"
+msgstr "日志输出模式"
+
 msgid "Log Size"
 msgstr "日志大小"
 
@@ -498,6 +519,9 @@ msgstr "重启"
 msgid "Restart Service"
 msgstr "重启服务"
 
+msgid "syslog"
+msgstr "系统日志"
+
 msgid "Second Server Settings"
 msgstr "第二DNS服务器"
 
@@ -575,6 +599,9 @@ msgstr "跳过双栈优选"
 msgid "Skip Dualstack Selection."
 msgstr "跳过双栈优选。"
 
+msgid "Skip IP Alias"
+msgstr "跳过IP别名"
+
 msgid "Skip Ipset Rule"
 msgstr "跳过ipset规则"
 

package/luci/files/root/www/luci-static/resources/view/smartdns/smartdns.js

@@ -490,6 +490,10 @@ return view.extend({
 		o.rmempty = true;
 		o.default = o.disabled;
 
+		o = s.taboption("seconddns", form.Flag, "seconddns_no_ip_alias", _("Skip IP Alias"));
+		o.rmempty = true;
+		o.default = o.disabled;
+
 		o = s.taboption("seconddns", form.Value, "seconddns_ipset_name", _("IPset Name"), _("IPset name."));
 		o.rmempty = true;
 		o.datatype = "string";
@@ -672,10 +676,6 @@ return view.extend({
 		o.rmempty = true;
 		o.default = o.disabled;
 
-		o = s.taboption("custom", form.Value, "log_size", _("Log Size"));
-		o.rmempty = true;
-		o.placeholder = "default";
-
 		o = s.taboption("custom", form.ListValue, "log_level", _("Log Level"));
 		o.rmempty = true;
 		o.placeholder = "default";
@@ -688,13 +688,53 @@ return view.extend({
 		o.value("fatal");
 		o.value("off");
 
+		o = s.taboption("custom", form.ListValue, "log_output_mode", _("Log Output Mode"));
+		o.rmempty = true;
+		o.placeholder = _("file");
+		o.value("file", _("file"));
+		o.value("syslog", _("syslog"));
+
+		o = s.taboption("custom", form.Value, "log_size", _("Log Size"));
+		o.rmempty = true;
+		o.placeholder = "default";
+		o.depends("log_output_mode", "file");
+
 		o = s.taboption("custom", form.Value, "log_num", _("Log Number"));
 		o.rmempty = true;
 		o.placeholder = "default";
+		o.depends("log_output_mode", "file");
 
 		o = s.taboption("custom", form.Value, "log_file", _("Log File"))
 		o.rmempty = true
 		o.placeholder = "/var/log/smartdns/smartdns.log"
+		o.depends("log_output_mode", "file");
+
+		o = s.taboption("custom", form.Flag, "enable_audit_log", _("Enable Audit Log"));
+		o.rmempty = true;
+		o.default = o.disabled;
+		o.rempty = true;
+
+		o = s.taboption("custom", form.ListValue, "audit_log_output_mode", _("Audit Log Output Mode"));
+		o.rmempty = true;
+		o.placeholder = _("file");
+		o.value("file", _("file"));
+		o.value("syslog", _("syslog"));
+		o.depends("enable_audit_log", "1");
+
+		o = s.taboption("custom", form.Value, "audit_log_size", _("Audit Log Size"));
+		o.rmempty = true;
+		o.placeholder = "default";
+		o.depends({"enable_audit_log":"1", "audit_log_output_mode":"file"});
+
+		o = s.taboption("custom", form.Value, "audit_log_num", _("Audit Log Number"));
+		o.rmempty = true;
+		o.placeholder = "default";
+		o.depends({"enable_audit_log":"1", "audit_log_output_mode":"file"});
+
+		o = s.taboption("custom", form.Value, "audit_log_file", _("Audit Log File"))
+		o.rmempty = true
+		o.placeholder = "/var/log/smartdns/smartdns-audit.log"
+		o.depends({"enable_audit_log":"1", "audit_log_output_mode":"file"});
 
 		////////////////
 		// Upstream servers;

package/openwrt/files/etc/init.d/smartdns

@@ -482,6 +482,9 @@ load_second_server()
 	config_get_bool seconddns_force_aaaa_soa "$section" "seconddns_force_aaaa_soa" "0"
 	[ "$seconddns_force_aaaa_soa" = "1" ] && ARGS="$ARGS -force-aaaa-soa"
 
+	config_get_bool seconddns_no_ip_alias "$section" "seconddns_no_ip_alias" "0"
+	[ "$seconddns_no_ip_alias" = "1" ] && ARGS="$ARGS -no-ip-alias"
+
 	config_get seconddns_ipset_name "$section" "seconddns_ipset_name" ""
 	[ -z "$seconddns_ipset_name" ] || ARGS="$ARGS -ipset $seconddns_ipset_name"
 
@@ -615,6 +618,24 @@ load_service()
 	config_get log_file "$section" "log_file" ""
 	[ -z "$log_file" ] || conf_append "log-file" "$log_file"
 
+	config_get log_output_mode "$section" "log_output_mode" ""
+	[ "$log_output_mode" = "syslog" ] && conf_append "log-syslog" "yes"
+
+	config_get_bool enable_audit_log "$section" "enable_audit_log" "0"
+	[ "$enable_audit_log" = "1" ] && conf_append "audit-enable" "yes"
+
+	config_get audit_log_size "$section" "audit_log_size" "64K"
+	[ -z "$audit_log_size" ] || conf_append "audit-size" "$audit_log_size"
+
+	config_get audit_log_num "$section" "audit_log_num" "1"
+	[ -z "$audit_log_num" ] || conf_append "audit-num" "$audit_log_num"
+
+	config_get audit_log_file "$section" "audit_log_file" ""
+	[ -z "$audit_log_file" ] || conf_append "audit-file" "$audit_log_file"
+
+	config_get audit_log_output_mode "$section" "audit_log_output_mode" ""
+	[ "$audit_log_output_mode" = "syslog" ] && conf_append "audit-syslog" "yes"
+
 	config_get response_mode "$section" "response_mode" ""
 	[ -z "$response_mode" ] || conf_append "response-mode" "$response_mode"