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0.7.1b
...
workaround
| Author | SHA1 | Date | |
|---|---|---|---|
|
cebea4a988 |
133
README.md
133
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:
|
||||
@@ -62,31 +61,6 @@ 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
|
||||
@@ -118,13 +92,13 @@ sudo lnxrouter -i eth1 -o isp5 --no-dns --dhcp-dns 1.1.1.1 -6 --dhcp-dns6 [26
|
||||
> In this case of usage, it's recommended to:
|
||||
>
|
||||
> 1. Stop serving local DNS
|
||||
> 2. Tell clients which DNS to use ISP5's DNS. (Or, a safe public DNS, like above example)
|
||||
> 2. Tell clients which DNS to use (ISP5's DNS. Or, a safe public DNS, like above example)
|
||||
|
||||
> Also, read *Notice 1*
|
||||
|
||||
</details>
|
||||
|
||||
### Create LAN without providing Internet
|
||||
### LAN without Internet
|
||||
|
||||
<details>
|
||||
|
||||
@@ -164,7 +138,7 @@ 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>
|
||||
|
||||
@@ -181,10 +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
|
||||
@@ -203,7 +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
|
||||
|
||||
@@ -347,28 +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)
|
||||
@@ -382,28 +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
|
||||
@@ -415,7 +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
|
||||
@@ -436,35 +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
|
||||
|
||||
@@ -536,4 +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!
|
||||
|
||||
243
lnxrouter
243
lnxrouter
@@ -1,6 +1,6 @@
|
||||
#!/bin/bash
|
||||
|
||||
VERSION=0.7.1b
|
||||
VERSION=0.6.6
|
||||
PROGNAME="$(basename $0)"
|
||||
|
||||
export LC_ALL=C
|
||||
@@ -67,28 +67,26 @@ 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)
|
||||
@@ -102,28 +100,13 @@ 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
|
||||
@@ -173,7 +156,6 @@ define_global_variables(){
|
||||
SHOW_DNS_QUERY=0 # log dns
|
||||
ETC_HOSTS=0
|
||||
ADDN_HOSTS=
|
||||
DNS_NOCACHE=
|
||||
CONN_IFACE= # which interface user choose to use to create network
|
||||
INTERNET_IFACE= # which interface to get Internet from
|
||||
THISHOSTNAME= # this host's name the DNS tells clients
|
||||
@@ -194,19 +176,13 @@ define_global_variables(){
|
||||
HIDDEN=0 # hidden wifi hotspot
|
||||
WIFI_IFACE=
|
||||
CHANNEL=default
|
||||
HOTSPOT20=0 # For enabling Hotspot 2.0
|
||||
WPA_VERSION=2
|
||||
MAC_FILTER=0
|
||||
MAC_FILTER_ACCEPT=/etc/hostapd/hostapd.accept
|
||||
IEEE80211N=0
|
||||
REQUIREHT=0
|
||||
IEEE80211AC=0
|
||||
REQUIREVHT=0
|
||||
HT_CAPAB='[HT40+]'
|
||||
VHT_CAPAB=
|
||||
VHTCHANNELWIDTH=0
|
||||
VHTSEG0CHINDEX=0
|
||||
VHTSEG1CHINDEX=0
|
||||
DRIVER=nl80211
|
||||
NO_VIRT=0 # not use virtual interface
|
||||
COUNTRY=
|
||||
@@ -219,7 +195,6 @@ define_global_variables(){
|
||||
|
||||
# script variables
|
||||
VWIFI_IFACE= # virtual wifi interface name, if created
|
||||
VIRT_NAME= # name to use for virtual interface if --virt-name is used
|
||||
AP_IFACE= # can be VWIFI_IFACE or WIFI_IFACE
|
||||
USE_IWCONFIG=0 # some device can't use iw
|
||||
|
||||
@@ -347,10 +322,6 @@ parse_user_options(){
|
||||
ADDN_HOSTS="$1"
|
||||
shift
|
||||
;;
|
||||
--dns-nocache)
|
||||
shift
|
||||
DNS_NOCACHE=1
|
||||
;;
|
||||
|
||||
--isolate-clients)
|
||||
shift
|
||||
@@ -394,10 +365,6 @@ parse_user_options(){
|
||||
CHANNEL="$1"
|
||||
shift
|
||||
;;
|
||||
--hs20)
|
||||
shift
|
||||
HOTSPOT20=1
|
||||
;;
|
||||
-w)
|
||||
shift
|
||||
WPA_VERSION="$1"
|
||||
@@ -405,47 +372,24 @@ parse_user_options(){
|
||||
shift
|
||||
;;
|
||||
|
||||
--wifi4|--ieee80211n)
|
||||
--ieee80211n)
|
||||
shift
|
||||
IEEE80211N=1
|
||||
;;
|
||||
--req-ht|--require-ht)
|
||||
shift
|
||||
REQUIREHT=1
|
||||
;;
|
||||
--wifi5|--ieee80211ac)
|
||||
--ieee80211ac)
|
||||
shift
|
||||
IEEE80211AC=1
|
||||
;;
|
||||
--req-vht|--require-vht)
|
||||
shift
|
||||
REQUIREVHT=1
|
||||
;;
|
||||
--ht-capab)
|
||||
--ht_capab)
|
||||
shift
|
||||
HT_CAPAB="$1"
|
||||
shift
|
||||
;;
|
||||
--vht-capab)
|
||||
--vht_capab)
|
||||
shift
|
||||
VHT_CAPAB="$1"
|
||||
shift
|
||||
;;
|
||||
--vht-ch-width|--vht-channel-width)
|
||||
shift
|
||||
VHTCHANNELWIDTH="$1"
|
||||
shift
|
||||
;;
|
||||
--vht-seg0-ch|--vht-seg0-channel)
|
||||
shift
|
||||
VHTSEG0CHINDEX="$1"
|
||||
shift
|
||||
;;
|
||||
--vht-seg1-ch|--vht-seg1-channel)
|
||||
shift
|
||||
VHTSEG1CHINDEX="$1"
|
||||
shift
|
||||
;;
|
||||
--driver)
|
||||
shift
|
||||
DRIVER="$1"
|
||||
@@ -455,11 +399,6 @@ parse_user_options(){
|
||||
shift
|
||||
NO_VIRT=1
|
||||
;;
|
||||
--virt-name)
|
||||
shift
|
||||
VIRT_NAME="$1"
|
||||
shift
|
||||
;;
|
||||
|
||||
--country)
|
||||
shift
|
||||
@@ -566,10 +505,6 @@ is_interface() {
|
||||
[[ -d "/sys/class/net/${1}" ]]
|
||||
}
|
||||
|
||||
is_vface_name_allocated(){
|
||||
is_interface "$1" || [[ -f "$COMMON_CONFDIR/vfaces/${1}" ]]
|
||||
}
|
||||
|
||||
get_interface_phy_device() { # only for wifi interface
|
||||
local x
|
||||
for x in /sys/class/ieee80211/*; do
|
||||
@@ -716,19 +651,20 @@ get_interface_pci_info() { # pci id / model / virtual
|
||||
# TODO current driver
|
||||
}
|
||||
|
||||
|
||||
alloc_new_vface_name() { # only for wifi
|
||||
local i=0
|
||||
local v_iface_name="$VIRT_NAME"
|
||||
if [[ -z $VIRT_NAME ]]; then
|
||||
while :; do
|
||||
v_iface_name="x$i${WIFI_IFACE}"
|
||||
i=$((i + 1))
|
||||
is_vface_name_allocated ${v_iface_name} || break
|
||||
done
|
||||
fi
|
||||
mkdir -p $COMMON_CONFDIR/vfaces
|
||||
touch $COMMON_CONFDIR/vfaces/${v_iface_name}
|
||||
echo "${v_iface_name}"
|
||||
local v_iface_name=
|
||||
while :; do
|
||||
v_iface_name="x$i${WIFI_IFACE}"
|
||||
if ! is_interface ${v_iface_name} && [[ ! -f $COMMON_CONFDIR/vfaces/${v_iface_name} ]]; then
|
||||
mkdir -p $COMMON_CONFDIR/vfaces
|
||||
touch $COMMON_CONFDIR/vfaces/${v_iface_name}
|
||||
echo "${v_iface_name}"
|
||||
return
|
||||
fi
|
||||
i=$((i + 1))
|
||||
done
|
||||
}
|
||||
|
||||
dealloc_vface_name() {
|
||||
@@ -1085,7 +1021,7 @@ allow_dhcp() {
|
||||
# TODO: use 'DNAT' instead of '--to-ports' to support other IP
|
||||
start_redsocks() {
|
||||
echo
|
||||
echo "iptables: transparent proxy non-LAN TCP and UDP(not tested) traffic to port ${TP_PORT}"
|
||||
echo "iptables: transparent proxy non-LAN TCP/UDP traffic to port ${TP_PORT}"
|
||||
if [[ $NO4 -eq 0 ]]; then
|
||||
iptb 4 n nat N lrt${$}${SUBNET_IFACE}-TP || die
|
||||
iptb 4 n nat A lrt${$}${SUBNET_IFACE}-TP -d 0.0.0.0/8 -j RETURN || die
|
||||
@@ -1183,10 +1119,6 @@ backup_interface_status() {
|
||||
# nm managing status is saved when nm_set_unmanaged()
|
||||
}
|
||||
restore_interface_status() {
|
||||
# virtual wifi interface will be destroyed, so no need to restore status
|
||||
# don't use [[ $VWIFI_IFACE ]] to judge, if creating virtual wifi failed, VWIFI_IFACE is empty
|
||||
[[ "$WIFI_IFACE" && "$NO_VIRT" -eq 0 ]] && return
|
||||
|
||||
restore_ipv6_bits
|
||||
|
||||
if [[ -n "$OLD_MACADDR" && "$(get_interface_mac $SUBNET_IFACE)" != "$OLD_MACADDR" ]] ; then
|
||||
@@ -1196,7 +1128,6 @@ restore_interface_status() {
|
||||
|
||||
nm_restore_manage
|
||||
|
||||
[[ $SUBNET_IFACE_ORIGINAL_UP_STATUS -eq 1 ]] && ip link set up dev ${SUBNET_IFACE} && echo "Restore ${SUBNET_IFACE} to link up"
|
||||
}
|
||||
#---------------------------------------
|
||||
|
||||
@@ -1219,12 +1150,7 @@ kill_processes() { # for this instance
|
||||
_cleanup() {
|
||||
local x
|
||||
|
||||
ip addr flush ${SUBNET_IFACE}
|
||||
|
||||
rm -rf $CONFDIR
|
||||
|
||||
ip link set down dev ${SUBNET_IFACE}
|
||||
|
||||
if [[ $VWIFI_IFACE ]]; then # the subnet interface (virtual wifi interface) will be removed
|
||||
iw dev ${VWIFI_IFACE} del
|
||||
dealloc_vface_name $VWIFI_IFACE
|
||||
@@ -1271,7 +1197,7 @@ cleanup() {
|
||||
#kill -9 -$pgid
|
||||
}
|
||||
|
||||
# NOTE function die() is designed NOT to be used before init_trap() executed
|
||||
# NOTE function die() is designed not to be used before init_trap() executed
|
||||
die() { # SIGUSR2
|
||||
echo "Error occured"
|
||||
[[ -n "$1" ]] && echo -e "\nERROR: $1\n" >&2
|
||||
@@ -1554,7 +1480,7 @@ daemonizing_check(){
|
||||
check_wifi_settings() {
|
||||
|
||||
if ! ( which iw > /dev/null 2>&1 && iw dev $WIFI_IFACE info > /dev/null 2>&1 ); then
|
||||
echo "WARN: Can't use 'iw' to operate interfce '$WIFI_IFACE', trying 'iwconfig' (not as good as 'iw') ... (Did you spell the interface name right?)" >&2
|
||||
echo "WARN: Can't use 'iw' to operate interfce '$WIFI_IFACE', trying 'iwconfig' (not as good as 'iw') ..." >&2
|
||||
USE_IWCONFIG=1
|
||||
fi
|
||||
|
||||
@@ -1570,6 +1496,14 @@ check_wifi_settings() {
|
||||
exit 1
|
||||
fi
|
||||
|
||||
if [[ $CHANNEL == default ]]; then
|
||||
if [[ $FREQ_BAND == 2.4 ]]; then
|
||||
CHANNEL=1
|
||||
else
|
||||
CHANNEL=36
|
||||
fi
|
||||
fi
|
||||
|
||||
if [[ $FREQ_BAND != 5 && $CHANNEL -gt 14 ]]; then
|
||||
echo "Channel number is greater than 14, assuming 5GHz frequency band"
|
||||
FREQ_BAND=5
|
||||
@@ -1625,18 +1559,6 @@ check_wifi_settings() {
|
||||
fi
|
||||
echo "WARN: If AP doesn't work, read https://github.com/oblique/create_ap/blob/master/howto/realtek.md" >&2
|
||||
fi
|
||||
|
||||
if [[ -z $VIRT_NAME ]]; then
|
||||
if [[ ${#WIFI_IFACE} -gt 13 ]]; then
|
||||
echo "WARN: $WIFI_IFACE has ${#WIFI_IFACE} characters which might be too long. If AP doesn't work, see --virt-name and https://github.com/garywill/linux-router/issues/44" >&2
|
||||
fi
|
||||
elif [[ ${#VIRT_NAME} -gt 15 ]]; then
|
||||
echo "WARN: option --virt-name $VIRT_NAME has ${#VIRT_NAME} characters which might be too long, consider making it shorter in case of errors" >&2
|
||||
fi
|
||||
|
||||
if [[ ! -z $VIRT_NAME ]] && is_vface_name_allocated $VIRT_NAME; then
|
||||
echo "WARN: interface $VIRT_NAME aleady exists, this will cause an error"
|
||||
fi
|
||||
}
|
||||
|
||||
check_if_new_mac_valid() {
|
||||
@@ -1664,15 +1586,13 @@ decide_target_interface() {
|
||||
|
||||
decide_ip_addresses() {
|
||||
if [[ ! -n $GATEWAY ]]; then
|
||||
GATEWAY="$(generate_random_ip4)"
|
||||
echo "Use random LAN IPv4 address $GATEWAY"
|
||||
echo
|
||||
elif [[ ! "$GATEWAY" =~ "." ]]; then
|
||||
GATEWAY="192.168.${GATEWAY}.1"
|
||||
fi
|
||||
|
||||
if [[ $IPV6 -eq 1 && ! -n $PREFIX6 ]]; then
|
||||
PREFIX6="$(generate_random_lan_ip6_prefix)"
|
||||
echo "Use random LAN IPv6 address ${PREFIX6}${IID6}"
|
||||
echo
|
||||
elif [[ ! "$PREFIX6" =~ ":" ]]; then
|
||||
PREFIX6="fd00:0:0:${PREFIX6}::"
|
||||
fi
|
||||
@@ -1688,21 +1608,20 @@ prepare_wifi_interface() {
|
||||
|
||||
if [[ $NO_VIRT -eq 0 ]]; then
|
||||
## Will generate virtual wifi interface
|
||||
|
||||
# TODO move this to check_wifi_settings() ?
|
||||
if is_interface_wifi_connected ${WIFI_IFACE}; then
|
||||
WIFI_IFACE_FREQ=$(iw dev ${WIFI_IFACE} link | grep -i freq | awk '{print $2}')
|
||||
WIFI_IFACE_CHANNEL=$(ieee80211_frequency_to_channel ${WIFI_IFACE_FREQ})
|
||||
|
||||
echo "${WIFI_IFACE} already working in channel ${WIFI_IFACE_CHANNEL} (${WIFI_IFACE_FREQ} MHz)"
|
||||
|
||||
if [[ $CHANNEL == default ]]; then
|
||||
echo "Use wifi adapter current channel $WIFI_IFACE_CHANNEL as target channel"
|
||||
CHANNEL=$WIFI_IFACE_CHANNEL
|
||||
echo "${WIFI_IFACE} already in channel ${WIFI_IFACE_CHANNEL} (${WIFI_IFACE_FREQ} MHz)"
|
||||
if is_5ghz_frequency $WIFI_IFACE_FREQ; then
|
||||
FREQ_BAND=5
|
||||
else
|
||||
FREQ_BAND=2.4
|
||||
fi
|
||||
|
||||
if [[ $WIFI_IFACE_CHANNEL -ne $CHANNEL ]]; then
|
||||
echo "WARN: Wifi adapter already working in channel ${WIFI_IFACE_CHANNEL}, which is different than target channel $CHANNEL" >&2
|
||||
echo "Channel fallback to ${WIFI_IFACE_CHANNEL}"
|
||||
CHANNEL=$WIFI_IFACE_CHANNEL
|
||||
else
|
||||
echo
|
||||
fi
|
||||
fi
|
||||
|
||||
@@ -1715,28 +1634,13 @@ prepare_wifi_interface() {
|
||||
echo "${VWIFI_IFACE} created"
|
||||
else
|
||||
VWIFI_IFACE=
|
||||
if [[ ! -z ${VIRT_NAME} ]] && [[ ${#VIRT_NAME} -gt 15 ]]; then
|
||||
die "Failed creating virtual WiFi interface. This is likely because you have set a long name for your virtual interface using --virt-name, try making it shorter'"
|
||||
elif [[ -z ${VIRT_NAME} ]] && [[ ${#WIFI_IFACE} -gt 13 ]]; then
|
||||
die "Failed creating virtual WiFi interface. This is likely because your interface name is too long. Try using '--virt-name <shorter interface name>'"
|
||||
else
|
||||
die "Failed creating virtual WiFi interface. Maybe your WiFi adapter does not fully support virtual interfaces. Try again with '--no-virt'"
|
||||
fi
|
||||
die "Failed creating virtual WiFi interface. Maybe your WiFi adapter does not fully support virtual interfaces. Try again with '--no-virt'"
|
||||
fi
|
||||
|
||||
AP_IFACE=${VWIFI_IFACE}
|
||||
else # no virtual wifi interface, use wifi device interface itself
|
||||
AP_IFACE=${WIFI_IFACE}
|
||||
fi
|
||||
|
||||
if [[ $CHANNEL == default ]]; then
|
||||
echo "Channel not specified, use default"
|
||||
if [[ $FREQ_BAND == 2.4 ]]; then
|
||||
CHANNEL=1
|
||||
else
|
||||
CHANNEL=36
|
||||
fi
|
||||
fi
|
||||
}
|
||||
|
||||
decide_subnet_interface() {
|
||||
@@ -1798,10 +1702,6 @@ write_hostapd_conf() {
|
||||
EOF
|
||||
fi
|
||||
|
||||
if [[ $HOTSPOT20 -eq 1 ]]; then
|
||||
echo "hs20=1" >> "$CONFDIR/hostapd.conf"
|
||||
fi
|
||||
|
||||
if [[ $IEEE80211N -eq 1 ]]; then
|
||||
cat <<- EOF >> "$CONFDIR/hostapd.conf"
|
||||
ieee80211n=1
|
||||
@@ -1809,40 +1709,14 @@ write_hostapd_conf() {
|
||||
EOF
|
||||
fi
|
||||
|
||||
if [[ $REQUIREHT -eq 1 ]]; then
|
||||
echo "require_ht=1" >> "$CONFDIR/hostapd.conf"
|
||||
fi
|
||||
|
||||
if [[ $IEEE80211AC -eq 1 ]]; then
|
||||
echo "ieee80211ac=1" >> "$CONFDIR/hostapd.conf"
|
||||
fi
|
||||
|
||||
if [[ $REQUIREVHT -eq 1 ]]; then
|
||||
echo "require_vht=1" >> "$CONFDIR/hostapd.conf"
|
||||
fi
|
||||
|
||||
if [[ -n "$VHT_CAPAB" ]]; then
|
||||
echo "vht_capab=${VHT_CAPAB}" >> "$CONFDIR/hostapd.conf"
|
||||
fi
|
||||
|
||||
if [[ $VHTCHANNELWIDTH -gt 0 ]]; then
|
||||
cat <<- EOF >> "$CONFDIR/hostapd.conf"
|
||||
vht_oper_chwidth=${VHTCHANNELWIDTH}
|
||||
EOF
|
||||
fi
|
||||
|
||||
if [[ $VHTSEG0CHINDEX -gt 0 ]]; then
|
||||
cat <<- EOF >> "$CONFDIR/hostapd.conf"
|
||||
vht_oper_centr_freq_seg0_idx=${VHTSEG0CHINDEX}
|
||||
EOF
|
||||
fi
|
||||
|
||||
if [[ $VHTSEG1CHINDEX -gt 0 ]]; then
|
||||
cat <<- EOF >> "$CONFDIR/hostapd.conf"
|
||||
vht_oper_centr_freq_seg1_idx=${VHTSEG1CHINDEX}
|
||||
EOF
|
||||
fi
|
||||
|
||||
if [[ $IEEE80211N -eq 1 ]] || [[ $IEEE80211AC -eq 1 ]]; then
|
||||
echo "wmm_enabled=1" >> "$CONFDIR/hostapd.conf"
|
||||
fi
|
||||
@@ -1936,10 +1810,6 @@ write_dnsmasq_conf() {
|
||||
no-poll
|
||||
EOF
|
||||
fi
|
||||
if [[ $DNS_NOCACHE -eq 1 ]]; then
|
||||
echo "cache-size=0" >> "$CONFDIR/dnsmasq.conf"
|
||||
echo "no-negcache" >> "$CONFDIR/dnsmasq.conf"
|
||||
fi
|
||||
if [[ $IPV6 -eq 1 ]];then
|
||||
cat <<- EOF >> "$CONFDIR/dnsmasq.conf"
|
||||
listen-address=${GATEWAY6}
|
||||
@@ -2069,6 +1939,10 @@ phead
|
||||
phead2
|
||||
echo
|
||||
|
||||
echo
|
||||
echo "This is workaround for #31. Must use with '-g' and for wired interface !"
|
||||
echo
|
||||
|
||||
echo "PID: $$"
|
||||
|
||||
TARGET_IFACE="$(decide_target_interface)" || exit 1 # judge wired (-i CONN_IFACE) or wireless hotspot (--ap $WIFI_IFACE)
|
||||
@@ -2123,24 +1997,15 @@ fi
|
||||
[[ $NO_DNSMASQ -eq 0 ]] && write_dnsmasq_conf
|
||||
#===========================
|
||||
|
||||
# initialize subnet interface
|
||||
# take subnet interface down first
|
||||
ip link set down dev ${SUBNET_IFACE} || die "Failed setting ${SUBNET_IFACE} down"
|
||||
# flush old IPs of subnet interface
|
||||
ip addr flush ${SUBNET_IFACE} || die "Failed flush ${SUBNET_IFACE} IP"
|
||||
|
||||
dealwith_mac # setting MAC should be after setting NM unmanaged
|
||||
|
||||
[[ $WIFI_IFACE ]] && check_rfkill_unblock_wifi
|
||||
|
||||
# bring subnet interface up
|
||||
ip link set up dev ${SUBNET_IFACE} || die "Failed bringing ${SUBNET_IFACE} up"
|
||||
|
||||
# hostapd , haveged
|
||||
[[ $WIFI_IFACE ]] && run_wifi_ap_processes
|
||||
|
||||
# add ipv4 address to subnet interface
|
||||
ip -4 addr add ${GATEWAY}/24 broadcast ${GATEWAY%.*}.255 dev ${SUBNET_IFACE} || die "Failed setting ${SUBNET_IFACE} IPv4 address"
|
||||
|
||||
set_ipv6_bits
|
||||
|
||||
|
||||
Reference in New Issue
Block a user