Added Table to global settings (#308)

README.md

@@ -50,6 +50,7 @@ docker-compose up
 | `WGUI_MTU`                  | The default MTU used in global settings                                                                                                                      | `1450`                             |
 | `WGUI_PERSISTENT_KEEPALIVE` | The default persistent keepalive for WireGuard in global settings                                                                                            | `15`                               |
 | `WGUI_FIREWALL_MARK`        | The default WireGuard firewall mark                                                                                                                          | `0xca6c`  (51820)                  |
+| `WGUI_TABLE`                | The default WireGuard table value settings                                                                                                                   | `auto`                             |
 | `WGUI_CONFIG_FILE_PATH`     | The default WireGuard config file path used in global settings                                                                                               | `/etc/wireguard/wg0.conf`          |
 | `WGUI_LOG_LEVEL`            | The default log level. Possible values: `DEBUG`, `INFO`, `WARN`, `ERROR`, `OFF`                                                                              | `INFO`                             |
 | `WG_CONF_TEMPLATE`          | The custom `wg.conf` config file template. Please refer to our [default template](https://github.com/ngoduykhanh/wireguard-ui/blob/master/templates/wg.conf) | N/A                                |

model/setting.go

@@ -11,6 +11,7 @@ type GlobalSetting struct {
 	MTU                 int       `json:"mtu,string"`
 	PersistentKeepalive int       `json:"persistent_keepalive,string"`
 	FirewallMark        string    `json:"firewall_mark"`
+	Table               string    `json:"table"`
 	ConfigFilePath      string    `json:"config_file_path"`
 	UpdatedAt           time.Time `json:"updated_at"`
 }

store/jsondb/jsondb.go

@@ -102,6 +102,7 @@ func (o *JsonDB) Init() error {
 		globalSetting.MTU = util.LookupEnvOrInt(util.MTUEnvVar, util.DefaultMTU)
 		globalSetting.PersistentKeepalive = util.LookupEnvOrInt(util.PersistentKeepaliveEnvVar, util.DefaultPersistentKeepalive)
 		globalSetting.FirewallMark = util.LookupEnvOrString(util.FirewallMarkEnvVar, util.DefaultFirewallMark)
+		globalSetting.Table = util.LookupEnvOrString(util.TableEnvVar, util.DefaultTable)
 		globalSetting.ConfigFilePath = util.LookupEnvOrString(util.ConfigFilePathEnvVar, util.DefaultConfigFilePath)
 		globalSetting.UpdatedAt = time.Now().UTC()
 		o.conn.Write("server", "global_settings", globalSetting)

templates/global_settings.html

@@ -61,6 +61,12 @@ Global Settings
                                     name="firewall_mark" placeholder="Firewall Mark"
                                     value="{{ .globalSettings.FirewallMark }}">
                             </div>
+                            <div class="form-group">
+                                <label for="Table">Table</label>
+                                <input type="text" class="form-control" id="table"
+                                    name="table" placeholder="auto"
+                                    value="{{ .globalSettings.Table }}">
+                            </div>
                             <div class="form-group">
                                 <label for="config_file_path">Wireguard Config File Path</label>
                                 <input type="text" class="form-control" id="config_file_path"
@@ -102,7 +108,9 @@ Global Settings
                             <dd>Leave blank to omit this setting in the Client config.</dd>
                             <dt>5. Firewall Mark</dt>
                             <dd>Add a matching <code>fwmark</code> on all packets going out of a WireGuard non-default-route tunnel. Default value: <code>0xca6c</code></dd>
-                            <dt>6. Wireguard Config File Path</dt>
+                            <dt>6. Table</dt>
+                            <dd>Value for the <code>Table</code> setting in the wg conf file. Default value: <code>auto</code></dd>                            
+                            <dt>7. Wireguard Config File Path</dt>
                             <dd>The path of your Wireguard server config file. Please make sure the parent directory
                                 exists and is writable.</dd>
                         </dl>
@@ -150,8 +158,9 @@ Global Settings
             const mtu = $("#mtu").val();
             const persistent_keepalive = $("#persistent_keepalive").val();
             const firewall_mark = $("#firewall_mark").val();
+            const table = $("#table").val();
             const config_file_path = $("#config_file_path").val();
-            const data = {"endpoint_address": endpoint_address, "dns_servers": dns_servers, "mtu": mtu, "persistent_keepalive": persistent_keepalive, "firewall_mark": firewall_mark, "config_file_path": config_file_path};
+            const data = {"endpoint_address": endpoint_address, "dns_servers": dns_servers, "mtu": mtu, "persistent_keepalive": persistent_keepalive, "firewall_mark": firewall_mark, "table": table, "config_file_path": config_file_path};
 
             $.ajax({
                 cache: false,
@@ -224,6 +233,9 @@ Global Settings
                     },
                     firewall_mark: {
                         required: false
+                    },
+                    table: {
+                        required: false
                     }
                 },
                 messages: {

templates/wg.conf

@@ -10,6 +10,7 @@ PrivateKey = {{ .serverConfig.KeyPair.PrivateKey }}
 {{if .globalSettings.MTU}}MTU = {{ .globalSettings.MTU }}{{end}}
 PostUp = {{ .serverConfig.Interface.PostUp }}
 PostDown = {{ .serverConfig.Interface.PostDown }}
+Table = {{ .globalSettings.Table }}
 
 {{range .clientDataList}}{{if eq .Client.Enabled true}}
 # ID:           {{ .Client.ID }}

util/config.go

@@ -31,6 +31,7 @@ const (
 	DefaultMTU                             = 1450
 	DefaultPersistentKeepalive             = 15
 	DefaultFirewallMark                    = "0xca6c"  // i.e. 51820
+	DefaultTable                           = "auto"
 	DefaultConfigFilePath                  = "/etc/wireguard/wg0.conf"
 	UsernameEnvVar                         = "WGUI_USERNAME"
 	PasswordEnvVar                         = "WGUI_PASSWORD"
@@ -41,6 +42,7 @@ const (
 	MTUEnvVar                              = "WGUI_MTU"
 	PersistentKeepaliveEnvVar              = "WGUI_PERSISTENT_KEEPALIVE"
 	FirewallMarkEnvVar                     = "WGUI_FIREWALL_MARK"
+	TableEnvVar                            = "WGUI_TABLE"
 	ConfigFilePathEnvVar                   = "WGUI_CONFIG_FILE_PATH"
 	LogLevel                               = "WGUI_LOG_LEVEL"
 	ServerAddressesEnvVar                  = "WGUI_SERVER_INTERFACE_ADDRESSES"