chore: doc updates

README.md

@@ -231,6 +231,10 @@ glider 0.16.0, https://github.com/nadoo/glider (glider.proxy@gmail.com)
 <summary><code>glider -scheme all</code></summary>
 
 ```bash
+Http scheme:
+  http://[user:pass@]host:port
+
+--
 KCP scheme:
   kcp://CRYPT:KEY@host:port[?dataShards=NUM&parityShards=NUM&mode=MODE]
   
@@ -240,10 +244,6 @@ Available crypt types for KCP:
 Available modes for KCP:
   fast, fast2, fast3, normal, default: fast
 
---
-Socks5 scheme:
-  socks://[user:pass@]host:port
-
 --
 Simple-Obfs scheme:
   simple-obfs://host:port[?type=TYPE&host=HOST&uri=URI&ua=UA]
@@ -255,6 +255,14 @@ Available types for simple-obfs:
 Smux scheme:
   smux://host:port
 
+--
+Socks4 scheme:
+  socks4://host:port
+
+--
+Socks5 scheme:
+  socks5://[user:pass@]host:port
+
 --
 SS scheme:
   ss://method:pass@host:port
@@ -305,6 +313,10 @@ Trojan server scheme:
   trojan://pass@host:port?cert=PATH&key=PATH[&fallback=127.0.0.1]
   trojanc://pass@host:port[?fallback=127.0.0.1]     (cleartext, without TLS)
 
+--
+Unix domain socket scheme:
+  unix://path
+
 --
 VLESS scheme:
   vless://uuid@host:port[?fallback=127.0.0.1:80]
@@ -394,9 +406,8 @@ Examples:
 
 - dhcpd / dhcpd-failover:
   - service=dhcpd,INTERFACE,START_IP,END_IP,LEASE_MINUTES[,MAC=IP,MAC=IP...]
-  - service=dhcpd-failover,INTERFACE,START_IP,END_IP,LEASE_MINUTES[,MAC=IP,MAC=IP...]
-    - service=dhcpd,eth1,192.168.1.100,192.168.1.199,720
-    - service=dhcpd-failover,eth2,192.168.2.100,192.168.2.199,720,fc:23:34:9e:25:01=192.168.2.101
+    - service=dhcpd,eth1,192.168.1.100,192.168.1.199,720,fc:23:34:9e:25:01=192.168.1.101
+    - service=dhcpd-failover,eth2,192.168.2.100,192.168.2.199,720
   - note: `dhcpd-failover` only serves requests when there's no other dhcp server exists in lan
     - detect interval: 1min
 
@@ -404,6 +415,27 @@ Examples:
 
 - systemd: [https://github.com/nadoo/glider/blob/master/systemd/](https://github.com/nadoo/glider/blob/master/systemd/)
 
+- <details> <summary>docker: click to see details</summary>
+
+  - run glider
+    ```
+    docker run -d --name glider --net host --restart=always -v /etc/glider:/etc/glider nadoo/glider:latest -config=/etc/glider/glider.conf
+    ```
+  - run watchtower(if you need auto update for glider)
+    ```
+    docker run -d --name watchtower --restart=always \
+      -v /var/run/docker.sock:/var/run/docker.sock \
+      containrrr/watchtower \
+      --interval 21600 --cleanup true glider
+    ```
+  - open udp ports(if you need nat fullcone)
+    ```
+    iptables -A INPUT -p udp -m udp --dport 1024:65535 -j ACCEPT
+    ```
+  
+  </details>
+
+
 ## Customize Build
 
 <details><summary>You can customize and build glider if you want a smaller binary (click to see details)</summary>
@@ -425,7 +457,7 @@ Examples:
   go build -v -ldflags "-s -w"
   ```
 
-  </details>
+</details>
 
 ## Proxy & Protocol Chains
 <details><summary>In glider, you can easily chain several proxy servers or protocols together (click to see details)</summary>

go.mod

@@ -9,7 +9,7 @@ require (
 	github.com/dgryski/go-rc2 v0.0.0-20150621095337-8a9021637152
 	github.com/insomniacslk/dhcp v0.0.0-20220119180841-3c283ff8b7dd
 	github.com/nadoo/conflag v0.3.1
-	github.com/nadoo/ipset v0.4.1-0.20220218075046-ca3cdce74266
+	github.com/nadoo/ipset v0.5.0
 	github.com/xtaci/kcp-go/v5 v5.6.1
 	golang.org/x/crypto v0.0.0-20220313003712-b769efc7c000
 	golang.org/x/sys v0.0.0-20220310020820-b874c991c1a5

go.sum

@@ -74,8 +74,8 @@ github.com/mdlayher/socket v0.2.1/go.mod h1:QLlNPkFR88mRUNQIzRBMfXxwKal8H7u1h3bL
 github.com/mmcloughlin/avo v0.0.0-20200803215136-443f81d77104/go.mod h1:wqKykBG2QzQDJEzvRkcS8x6MiSJkF52hXZsXcjaB3ls=
 github.com/nadoo/conflag v0.3.1 h1:4pHkLIz8PUsfg6ajNYRRSY3bt6m2LPsu6KOzn5uIXQw=
 github.com/nadoo/conflag v0.3.1/go.mod h1:dzFfDUpXdr2uS2oV+udpy5N2vfNOu/bFzjhX1WI52co=
-github.com/nadoo/ipset v0.4.1-0.20220218075046-ca3cdce74266 h1:lv9VKGAyAQAyS3lQoznfWoXYJD2C8/PITORX5r7f5rk=
-github.com/nadoo/ipset v0.4.1-0.20220218075046-ca3cdce74266/go.mod h1:rYF5DQLRGGoQ8ZSWeK+6eX5amAuPqwFkWjhQlEITGJQ=
+github.com/nadoo/ipset v0.5.0 h1:5GJUAuZ7ITQQQGne5J96AmFjRtI8Avlbk6CabzYWVUc=
+github.com/nadoo/ipset v0.5.0/go.mod h1:rYF5DQLRGGoQ8ZSWeK+6eX5amAuPqwFkWjhQlEITGJQ=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=

proxy/http/http.go

@@ -112,3 +112,10 @@ func extractUserPass(auth string) (username, password string, ok bool) {
 
 	return s[:idx], s[idx+1:], true
 }
+
+func init() {
+	proxy.AddUsage("http", `
+Http scheme:
+  http://[user:pass@]host:port
+`)
+}

proxy/proxy.go

@@ -20,19 +20,21 @@ type Proxy interface {
 	Record(dialer Dialer, success bool)
 }
 
-var usages = make(map[string]string)
+var (
+	msg    strings.Builder
+	usages = make(map[string]string)
+)
 
 // AddUsage adds help message for the named proxy.
-func AddUsage(name, usage string) { usages[name] = usage }
+func AddUsage(name, usage string) {
+	usages[name] = usage
+	msg.WriteString(usage)
+	msg.WriteString("\n--")
+}
 
 // Usage returns help message of the named proxy.
 func Usage(name string) string {
 	if name == "all" {
-		var msg strings.Builder
-		for _, usage := range usages {
-			msg.WriteString(usage)
-			msg.WriteString("\n--")
-		}
 		return msg.String()
 	}
 

proxy/socks4/socks4.go

@@ -189,3 +189,10 @@ func (s *SOCKS4) connect(conn net.Conn, target string) error {
 
 	return err
 }
+
+func init() {
+	proxy.AddUsage("socks4", `
+Socks4 scheme:
+  socks4://host:port
+`)
+}

proxy/socks5/socks5.go

@@ -55,6 +55,6 @@ func NewSocks5(s string, d proxy.Dialer, p proxy.Proxy) (*Socks5, error) {
 func init() {
 	proxy.AddUsage("socks5", `
 Socks5 scheme:
-  socks://[user:pass@]host:port
+  socks5://[user:pass@]host:port
 `)
 }