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README.md

@@ -6,7 +6,6 @@ It wraps `iptables`, `dnsmasq` etc. stuff. Use in one command, restore in one co
 
 [Linux-Router News & Developer Notes 📰](https://github.com/garywill/linux-router/issues/28) | [More tools and projects 🛠️](https://garywill.github.io) | [🍻 Buy me a coffee ❤️](https://github.com/garywill/receiving/blob/master/receiving_methods.md)
 
-
 ## Features
 
 Basic features:
@@ -62,36 +61,11 @@ Internet----(eth0/wlan0)-Linux-(eth1)------Another PC
 Internet----(eth0/wlan0)-Linux-(virtual interface)-----VM/container
 ```
 
-## Install
-
-1-file-script. Release on [Linux-router repo on Github](https://github.com/garywill/linux-router). Just download and run the bash script (meet the dependencies). In this case use without installation.
-
-I'm currently not packaging for any distro. If you do, open a PR and add the link (can be with a version badge) to list here
-
-| Linux distro |                                                                                                            |
-| ------------ | ---------------------------------------------------------------------------------------------------------- |
-| Any          | download [1-file-script](https://raw.githubusercontent.com/garywill/linux-router/master/lnxrouter) and run without installation |
-
-### Dependencies
-
-- bash
-- procps or procps-ng
-- iproute2
-- dnsmasq
-- iptables (or nftables with `iptables-nft` translation linked)
-- WiFi hotspot dependencies
-  - hostapd
-  - iw
-  - iwconfig (you only need this if 'iw' can not recognize your adapter)
-  - haveged (optional)
-
-
-
 ## Usage
 
 ### Provide Internet to an interface
 
-```bash
+```
 sudo lnxrouter -i eth1
 ```
 
@@ -99,7 +73,7 @@ no matter which interface (other than `eth1`) you're getting Internet from.
 
 ### Create WiFi hotspot
 
-```bash
+```
 sudo lnxrouter --ap wlan0 MyAccessPoint -p MyPassPhrase
 ```
 
@@ -111,7 +85,7 @@ Clients access Internet through only `isp5`
 
 <details>
 
-```bash
+```
 sudo lnxrouter -i eth1 -o isp5  --no-dns  --dhcp-dns 1.1.1.1  -6 --dhcp-dns6 [2606:4700:4700::1111]
 ```
 
@@ -124,15 +98,12 @@ sudo lnxrouter -i eth1 -o isp5  --no-dns  --dhcp-dns 1.1.1.1  -6 --dhcp-dns6 [26
 
 </details>
 
-### Create LAN without providing Internet
+### LAN without Internet
 
 <details>
 
-```bash
-sudo lnxrouter -n -i eth1
 ```
-
-```bash
+sudo lnxrouter -n -i eth1
 sudo lnxrouter -n --ap wlan0 MyAccessPoint -p MyPassPhrase
 ```
 
@@ -146,7 +117,7 @@ sudo lnxrouter -n --ap wlan0 MyAccessPoint -p MyPassPhrase
 
 Create a bridge
 
-```bash
+```
 sudo brctl addbr lxcbr5
 ```
 
@@ -159,7 +130,7 @@ lxc.network.link = lxcbr5
 lxc.network.hwaddr = xx:xx:xx:xx:xx:xx
 ```
 
-```bash
+```
 sudo lnxrouter -i lxcbr5
 ```
 
@@ -167,11 +138,11 @@ sudo lnxrouter -i lxcbr5
 
 ### Transparent proxy
 
-All clients' Internet traffic go through, for example, Tor (notice this example is NOT an anonymity use)
+All clients' Internet traffic go through, for example, Tor
 
 <details>
 
-```bash
+```
 sudo lnxrouter -i eth1 --tp 9040 --dns 9053 -g 192.168.55.1 -6 --p6 fd00:5:6:7::
 ```
 
@@ -184,10 +155,6 @@ TransPort [fd00:5:6:7::1]:9040
 DNSPort [fd00:5:6:7::1]:9053
 ```
 
-> **Warn**: Tor's anonymity relies on a purpose-made browser. Using Tor like this (sharing Tor's network to LAN clients) will NOT ensure anonymity.
-> 
-> Although we use Tor as example here, Linux-router does NOT ensure nor is NOT aiming at anonymity.
-
 </details>
 
 ### Clients-in-sandbox network
@@ -196,7 +163,7 @@ To not give our infomation to clients. Clients can still access Internet.
 
 <details>
 
-```bash
+```
 sudo lnxrouter -i eth1 \
     --tp 9040 --dns 9053 \
     --random-mac \
@@ -206,7 +173,7 @@ sudo lnxrouter -i eth1 \
 
 </details>
 
-> Linux-router comes with no warranty. Use on your own risk
+> This script comes with no warrenty. Use on your own risk
 
 ### Use as transparent proxy for LXD
 
@@ -214,13 +181,13 @@ sudo lnxrouter -i eth1 \
 
 Create a bridge
 
-```bash
+```
 sudo brctl addbr lxdbr5
 ```
 
 Create and add a new LXD profile overriding container's `eth0`
 
-```bash
+```
 lxc profile create profile5
 lxc profile edit profile5
 
@@ -238,13 +205,13 @@ name: profile5
 lxc profile add <container> profile5
 ```
 
-```bash
+```
 sudo lnxrouter -i lxdbr5 --tp 9040 --dns 9053
 ```
 
 To remove that new profile from container
 
-```bash
+```
 lxc profile remove <container> profile5
 ```
 
@@ -252,13 +219,13 @@ lxc profile remove <container> profile5
 
 Add new `eth0` to container overriding default `eth0`
 
-```bash
+```
 lxc config device add <container> eth0 nic name=eth0 nictype=bridged parent=lxdbr5
 ```
 
 To remove the customized `eth0` to restore default `eth0`
 
-```bash
+```
 lxc config device remove <container> eth0
 ```
 
@@ -270,7 +237,7 @@ lxc config device remove <container> eth0
 
 In VirtualBox's global settings, create a host-only network `vboxnet5` with DHCP disabled.
 
-```bash
+```
 sudo lnxrouter -i vboxnet5 --tp 9040 --dns 9053
 ```
 
@@ -282,11 +249,11 @@ sudo lnxrouter -i vboxnet5 --tp 9040 --dns 9053
 
 Create a bridge
 
-```bash
+```
 sudo brctl addbr firejail5
 ```
 
-```bash
+```
 sudo lnxrouter -i firejail5 -g 192.168.55.1 --tp 9040 --dns 9053 
 firejail --net=firejail5 --dns=192.168.55.1 --blacklist=/var/run/nscd
 ```
@@ -350,28 +317,26 @@ Options:
     -d                      DNS server will take into account /etc/hosts
     -e <hosts_file>         DNS server will take into account additional 
                             hosts file
-    --dns-nocache           DNS server no cache
 
     --mac <MAC>             Set MAC address
     --random-mac            Use random MAC address
 
     --tp <port>             Transparent proxy,
-                            redirect non-LAN TCP and UDP(not tested) traffic to
-                            port. (usually used with '--dns')
+                            redirect non-LAN TCP and UDP traffic to port.
+                            (usually used with '--dns')
 
   WiFi hotspot options:
     --ap <wifi interface> <SSID>
                             Create WiFi access point
     -p, --password <password>   
                             WiFi password
-    --qr                    Show WiFi QR code in terminal (need qrencode)
+    --qr                    Show WiFi QR code in terminal
 
     --hidden                Hide access point (not broadcast SSID)
     --no-virt               Do not create virtual interface
                             Using this you can't use same wlan interface
                             for both Internet and AP
-    --virt-name <name>      Set name of virtual interface
-    -c <channel>            Specify channel (default: use current, or 1 / 36)
+    -c <channel>            Channel number (default: 1)
     --country <code>        Set two-letter country code for regularity
                             (example: US)
     --freq-band <GHz>       Set frequency band: 2.4 or 5 (default: 2.4)
@@ -385,28 +350,13 @@ Options:
                             (defaults to /etc/hostapd/hostapd.accept)
     --hostapd-debug <level> 1 or 2. Passes -d or -dd to hostapd
     --isolate-clients       Disable wifi communication between clients
+
+    --ieee80211n            Enable IEEE 802.11n (HT)
+    --ieee80211ac           Enable IEEE 802.11ac (VHT)
+    --ht_capab <HT>         HT capabilities (default: [HT40+])
+    --vht_capab <VHT>       VHT capabilities
+
     --no-haveged            Do not run haveged automatically when needed
-    --hs20                  Enable Hotspot 2.0
-
-    WiFi 4 (802.11n) configs:
-    --wifi4                 Enable IEEE 802.11n (HT)
-    --req-ht                Require station HT (High Throughput) mode
-    --ht-capab <HT caps>    HT capabilities (default: [HT40+])
-
-    WiFi 5 (802.11ac) configs:
-    --wifi5                 Enable IEEE 802.11ac (VHT)
-    --req-vht               Require station VHT (Very High Thoughtput) mode
-    --vht-capab <VHT caps>  VHT capabilities
-    
-    --vht-ch-width <index>  Index of VHT channel width:
-                                0 for 20MHz or 40MHz (default)
-                                1 for 80MHz
-                                2 for 160MHz
-                                3 for 80+80MHz (Non-contigous 160MHz)    
-    --vht-seg0-ch <channel> Channel index of VHT center frequency for primary 
-                            segment. Use with '--vht-ch-width'
-    --vht-seg1-ch <channel> Channel index of VHT center frequency for secondary
-                            (second 80MHz) segment. Use with '--vht-ch-width 3'
 
   Instance managing:
     --daemon                Run in background
@@ -418,7 +368,15 @@ Options:
     --stop <id>             Stop a running instance
         For <id> you can use PID or subnet interface name.
         You can get them with '--list-running'
+```
 
+</details>
+
+## Notice
+
+<details>
+
+```
     Notice 1:   This script assume your host's default policy won't forward
                 packets, so the script won't explictly ban forwarding in any
                 mode. In some unexpected case (eg. mistaken configurations) may
@@ -439,35 +397,19 @@ On exit of a linux-router instance, script **will do cleanup**, i.e. undo most c
 5. The wifi device which is used to create hotspot is `rfkill unblock`ed
 6. WiFi country code, if user assigns
 
-## Meet contributor(s) and become one of them
+## Dependencies
 
-Visit [**my homepage** 🏡](https://garywill.github.io) to see **more tools and projects** 🛠️.
-
-> [❤️ Buy me a coffee](https://github.com/garywill/receiving/blob/master/receiving_methods.md) , this project took me lots of time! ([❤️ 扫码领红包并打赏一个!](https://github.com/garywill/receiving/blob/master/receiving_methods.md))
-> 
-> 🥂 ( ^\_^) o自自o (^_^ ) 🍻
-
-🤝 Bisides, thank [create_ap](https://github.com/oblique/create_ap) by [oblique](https://github.com/oblique). This script was forked from create\_ap. Now they are quite different. (See `history` branch for how I modified create_ap). 🤝 Also thank those who contributed to that project.
-
-👨‍💻 You can be contributor, too! 
-
-- 🍃 There're some TO-DOs listed, in both [readme TODO](#todo) and [in the code file](https://github.com/garywill/linux-router/search?q=TODO&type=code)
-- 🍃 Also some [unfulfilled enhancements in the Issues](https://github.com/garywill/linux-router/issues?q=is%3Aissue+is%3Aopen+label%3Aenhancement)
-- 🙋‍♂️ Contributions are not limited to coding. There're [some posts and questions](https://github.com/garywill/linux-router/issues) that need more people to answer
-
-## Notice
-
-<details>
-
-```
-    Notice 1:   This script assume your host's default policy won't forward
-                packets, so the script won't explictly ban forwarding in any
-                mode. In some unexpected case (eg. mistaken configurations) may
-                cause unwanted packets leakage between 2 networks, which you
-                should be aware of if you want isolated network
-```
-
-</details>
+- bash
+- procps or procps-ng
+- iproute2
+- dnsmasq
+- iptables (or nftables with `iptables-nft` translation linked)
+- WiFi hotspot dependencies
+  - hostapd
+  - iw
+  - iwconfig (you only need this if 'iw' can not recognize your adapter)
+  - haveged (optional)
+  - qrencode (optional)
 
 ## TODO
 
@@ -539,4 +481,14 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 </details>
 
+## Meet developer(s) and become one of them
 
+Visit [**my homepage** 🏡](https://garywill.github.io) to see **more tools and projects** 🛠️.
+
+> [❤️ Buy me a coffee](https://github.com/garywill/receiving/blob/master/receiving_methods.md) , this project took me lots of time! ([❤️ 扫码领红包并打赏一个!](https://github.com/garywill/receiving/blob/master/receiving_methods.md))
+> 
+> 🥂 ( ^\_^) o自自o (^_^ ) 🍻
+
+🤝 Bisides, thank [create_ap](https://github.com/oblique/create_ap) by [oblique](https://github.com/oblique). This script was forked from create\_ap. Now they are quite different. (See `history` branch for how I modified create_ap). 🤝 Also thank those who contributed to that project.
+
+👨‍💻 You can be contributor, too! 🍃 There're some TO-DOs listed, at both [above](#todo) and [in the code file](https://github.com/garywill/linux-router/search?q=TODO&type=code). 🍃 Also some [unfulfilled enhancements in the Issues](https://github.com/garywill/linux-router/issues?q=is%3Aissue+is%3Aopen+label%3Aenhancement). Your name can be here!