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64
README.md
64
README.md
@@ -1,10 +1,10 @@
|
|||||||
# Linux-router
|
# Linux-router
|
||||||
|
|
||||||
Set Linux as router in one command. Able to Provide Internet, or create Wifi hotspot. Support transparent proxy (redsocks). Also useful for routing VM/containers.
|
Set Linux as router in one command. Able to provide Internet, or create WiFi hotspot. Support transparent proxy (redsocks). Also useful for routing VM/containers.
|
||||||
|
|
||||||
It wraps `iptables`, `dnsmasq` etc. stuff. Use in one command, restore in one command or by `control-c` (or even by closing terminal window).
|
It wraps `iptables`, `dnsmasq` etc. stuff. Use in one command, restore in one command or by `control-c` (or even by closing terminal window).
|
||||||
|
|
||||||
[More tools and projects 🛠️](https://garywill.github.io) | [🍻 Buy me a coffee ❤️](https://github.com/garywill/receiving/blob/master/receiving_methods.md)
|
[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
|
## Features
|
||||||
|
|
||||||
@@ -12,17 +12,19 @@ Basic features:
|
|||||||
|
|
||||||
- Create a NATed sub-network
|
- Create a NATed sub-network
|
||||||
- Provide Internet
|
- Provide Internet
|
||||||
- DHCP server (and RA) + DNS server
|
- DHCP server (and RA)
|
||||||
- Configuring what DNS the DHCP server offers to clients
|
- Specify what DNS the DHCP server assigns to clients
|
||||||
- Configuring upstream DNS for local DNS server (kind of a DNS proxy)
|
- DNS server
|
||||||
|
- Specify upstream DNS (kind of a plain DNS proxy)
|
||||||
- IPv6 (behind NATed LAN, like IPv4)
|
- IPv6 (behind NATed LAN, like IPv4)
|
||||||
- Creating Wifi hotspot:
|
- Creating WiFi hotspot:
|
||||||
- Channel selecting
|
- Channel selecting
|
||||||
- Choose encryptions: WPA2/WPA, WPA2, WPA, No encryption
|
- Choose encryptions: WPA2/WPA, WPA2, WPA, No encryption
|
||||||
- Create AP on the same interface you are getting Internet (usually require same channel)
|
- Create AP on the same interface you are getting Internet (usually require same channel)
|
||||||
- Transparent proxy (redsocks)
|
- Transparent proxy (redsocks)
|
||||||
- Transparent DNS proxy (hijack port 53 packets)
|
- Transparent DNS proxy (hijack port 53 packets)
|
||||||
- Compatible with NetworkManager (automatically set interface as unmanaged)
|
- Detect NetworkManager and make sure it won't interfere (handle interface (un)managed status)
|
||||||
|
- You can run many instances, to create many different networks. Has instances managing feature.
|
||||||
|
|
||||||
**For many other features, see below [CLI usage](#cli-usage-and-other-features)**
|
**For many other features, see below [CLI usage](#cli-usage-and-other-features)**
|
||||||
|
|
||||||
@@ -36,7 +38,7 @@ Internet----(eth0/wlan0)-Linux-(wlanX)AP
|
|||||||
|
|
||||||
```
|
```
|
||||||
Internet
|
Internet
|
||||||
Wifi AP(no DHCP) |
|
WiFi AP(no DHCP) |
|
||||||
|----(wlan1)-Linux-(eth0/wlan0)------
|
|----(wlan1)-Linux-(eth0/wlan0)------
|
||||||
| (DHCP)
|
| (DHCP)
|
||||||
|--client
|
|--client
|
||||||
@@ -69,7 +71,7 @@ sudo lnxrouter -i eth1
|
|||||||
|
|
||||||
no matter which interface (other than `eth1`) you're getting Internet from.
|
no matter which interface (other than `eth1`) you're getting Internet from.
|
||||||
|
|
||||||
### Create Wifi hotspot
|
### Create WiFi hotspot
|
||||||
|
|
||||||
```
|
```
|
||||||
sudo lnxrouter --ap wlan0 MyAccessPoint -p MyPassPhrase
|
sudo lnxrouter --ap wlan0 MyAccessPoint -p MyPassPhrase
|
||||||
@@ -253,9 +255,13 @@ sudo brctl addbr firejail5
|
|||||||
|
|
||||||
```
|
```
|
||||||
sudo lnxrouter -i firejail5 -g 192.168.55.1 --tp 9040 --dns 9053
|
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 # nscd is cache service, which shouldn't be accessed in jail here
|
firejail --net=firejail5 --dns=192.168.55.1 --blacklist=/var/run/nscd
|
||||||
```
|
```
|
||||||
|
|
||||||
|
Firejail's `/etc/resolv.conf` doesn't obtain DNS from DHCP, so we need to assign.
|
||||||
|
|
||||||
|
nscd is domain name cache service, which shouldn't be accessed from in jail here.
|
||||||
|
|
||||||
</details>
|
</details>
|
||||||
|
|
||||||
### CLI usage and other features
|
### CLI usage and other features
|
||||||
@@ -271,7 +277,7 @@ Options:
|
|||||||
|
|
||||||
-i <interface> Interface to make NATed sub-network,
|
-i <interface> Interface to make NATed sub-network,
|
||||||
and to provide Internet to
|
and to provide Internet to
|
||||||
(To create Wifi hotspot use '--ap' instead)
|
(To create WiFi hotspot use '--ap' instead)
|
||||||
-o <interface> Specify an inteface to provide Internet from.
|
-o <interface> Specify an inteface to provide Internet from.
|
||||||
(See Notice 1)
|
(See Notice 1)
|
||||||
(Note using this with default DNS option may leak
|
(Note using this with default DNS option may leak
|
||||||
@@ -319,12 +325,12 @@ Options:
|
|||||||
redirect non-LAN TCP and UDP traffic to port.
|
redirect non-LAN TCP and UDP traffic to port.
|
||||||
(usually used with '--dns')
|
(usually used with '--dns')
|
||||||
|
|
||||||
Wifi hotspot options:
|
WiFi hotspot options:
|
||||||
--ap <wifi interface> <SSID>
|
--ap <wifi interface> <SSID>
|
||||||
Create Wifi access point
|
Create WiFi access point
|
||||||
-p, --password <password>
|
-p, --password <password>
|
||||||
Wifi password
|
WiFi password
|
||||||
--qr Show Wifi QR code in terminal
|
--qr Show WiFi QR code in terminal
|
||||||
|
|
||||||
--hidden Hide access point (not broadcast SSID)
|
--hidden Hide access point (not broadcast SSID)
|
||||||
--no-virt Do not create virtual interface
|
--no-virt Do not create virtual interface
|
||||||
@@ -339,8 +345,8 @@ Options:
|
|||||||
(default: 2)
|
(default: 2)
|
||||||
--psk Use 64 hex digits pre-shared-key instead of
|
--psk Use 64 hex digits pre-shared-key instead of
|
||||||
passphrase
|
passphrase
|
||||||
--mac-filter Enable Wifi hotspot MAC address filtering
|
--mac-filter Enable WiFi hotspot MAC address filtering
|
||||||
--mac-filter-accept Location of Wifi hotspot MAC address filter list
|
--mac-filter-accept Location of WiFi hotspot MAC address filter list
|
||||||
(defaults to /etc/hostapd/hostapd.accept)
|
(defaults to /etc/hostapd/hostapd.accept)
|
||||||
--hostapd-debug <level> 1 or 2. Passes -d or -dd to hostapd
|
--hostapd-debug <level> 1 or 2. Passes -d or -dd to hostapd
|
||||||
--isolate-clients Disable wifi communication between clients
|
--isolate-clients Disable wifi communication between clients
|
||||||
@@ -373,23 +379,23 @@ Options:
|
|||||||
```
|
```
|
||||||
Notice 1: This script assume your host's default policy won't forward
|
Notice 1: This script assume your host's default policy won't forward
|
||||||
packets, so the script won't explictly ban forwarding in any
|
packets, so the script won't explictly ban forwarding in any
|
||||||
mode. In some unexpected case may cause unwanted packets
|
mode. In some unexpected case (eg. mistaken configurations) may
|
||||||
leakage between 2 networks, which you should be aware of if you
|
cause unwanted packets leakage between 2 networks, which you
|
||||||
want isolated network
|
should be aware of if you want isolated network
|
||||||
```
|
```
|
||||||
|
|
||||||
</details>
|
</details>
|
||||||
|
|
||||||
## What changes are done to Linux system
|
## What changes are done to Linux system
|
||||||
|
|
||||||
On exit of a linux-router instance, script **will do cleanup**, i.e. undo most changes to system. Though, **some** changes will **not** be undone, which are:
|
On exit of a linux-router instance, script **will do cleanup**, i.e. undo most changes to system. Though, **some** changes (if needed) will **not** be undone, which are:
|
||||||
|
|
||||||
1. `/proc/sys/net/ipv4/ip_forward = 1` and `/proc/sys/net/ipv6/conf/all/forwarding = 1`
|
1. `/proc/sys/net/ipv4/ip_forward = 1` and `/proc/sys/net/ipv6/conf/all/forwarding = 1`
|
||||||
2. dnsmasq (if used) in Apparmor complain mode
|
2. dnsmasq in Apparmor complain mode
|
||||||
3. hostapd (if used) in Apparmor complain mode
|
3. hostapd in Apparmor complain mode
|
||||||
4. Kernel module `nf_nat_pptp` loaded
|
4. Kernel module `nf_nat_pptp` loaded
|
||||||
5. The wifi device which is used to create hotspot is `rfkill unblock`ed
|
5. The wifi device which is used to create hotspot is `rfkill unblock`ed
|
||||||
6. Wifi country code, if user specified
|
6. WiFi country code, if user assigns
|
||||||
|
|
||||||
## Dependencies
|
## Dependencies
|
||||||
|
|
||||||
@@ -407,15 +413,15 @@ On exit of a linux-router instance, script **will do cleanup**, i.e. undo most c
|
|||||||
|
|
||||||
## TODO
|
## TODO
|
||||||
|
|
||||||
<details>
|
Sooner is better:
|
||||||
|
- Detect firewalld and make sure it won't interfere our interface
|
||||||
|
|
||||||
|
Future:
|
||||||
- WPA3
|
- WPA3
|
||||||
- Global IPv6
|
- Global IPv6
|
||||||
- Explictly ban forwarding if not needed
|
- Explictly ban forwarding if not needed
|
||||||
- Bring bridging method back
|
- Bring bridging method back
|
||||||
|
|
||||||
</details>
|
|
||||||
|
|
||||||
## License
|
## License
|
||||||
|
|
||||||
linux-router is LGPL licensed
|
linux-router is LGPL licensed
|
||||||
@@ -479,10 +485,10 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|||||||
|
|
||||||
Visit [**my homepage** 🏡](https://garywill.github.io) to see **more tools and projects** 🛠️.
|
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! ([❤️ 打赏一个!](https://github.com/garywill/receiving/blob/master/receiving_methods.md))
|
> [❤️ 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 (^_^ ) 🍻
|
> 🥂 ( ^\_^) 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.
|
🤝 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 and in the code file. Also some unfulfilled enhancements in the Issues. Your name can be here!
|
👨💻 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!
|
||||||
|
|||||||
499
lnxrouter
Normal file → Executable file
499
lnxrouter
Normal file → Executable file
@@ -1,6 +1,6 @@
|
|||||||
#!/bin/bash
|
#!/bin/bash
|
||||||
|
|
||||||
VERSION=0.6.5
|
VERSION=0.6.6
|
||||||
PROGNAME="$(basename $0)"
|
PROGNAME="$(basename $0)"
|
||||||
|
|
||||||
export LC_ALL=C
|
export LC_ALL=C
|
||||||
@@ -27,7 +27,7 @@ Options:
|
|||||||
|
|
||||||
-i <interface> Interface to make NATed sub-network,
|
-i <interface> Interface to make NATed sub-network,
|
||||||
and to provide Internet to
|
and to provide Internet to
|
||||||
(To create Wifi hotspot use '--ap' instead)
|
(To create WiFi hotspot use '--ap' instead)
|
||||||
-o <interface> Specify an inteface to provide Internet from.
|
-o <interface> Specify an inteface to provide Internet from.
|
||||||
(See Notice 1)
|
(See Notice 1)
|
||||||
(Note using this with default DNS option may leak
|
(Note using this with default DNS option may leak
|
||||||
@@ -75,12 +75,12 @@ Options:
|
|||||||
redirect non-LAN TCP and UDP traffic to port.
|
redirect non-LAN TCP and UDP traffic to port.
|
||||||
(usually used with '--dns')
|
(usually used with '--dns')
|
||||||
|
|
||||||
Wifi hotspot options:
|
WiFi hotspot options:
|
||||||
--ap <wifi interface> <SSID>
|
--ap <wifi interface> <SSID>
|
||||||
Create Wifi access point
|
Create WiFi access point
|
||||||
-p, --password <password>
|
-p, --password <password>
|
||||||
Wifi password
|
WiFi password
|
||||||
--qr Show Wifi QR code in terminal
|
--qr Show WiFi QR code in terminal
|
||||||
|
|
||||||
--hidden Hide access point (not broadcast SSID)
|
--hidden Hide access point (not broadcast SSID)
|
||||||
--no-virt Do not create virtual interface
|
--no-virt Do not create virtual interface
|
||||||
@@ -95,8 +95,8 @@ Options:
|
|||||||
(default: 2)
|
(default: 2)
|
||||||
--psk Use 64 hex digits pre-shared-key instead of
|
--psk Use 64 hex digits pre-shared-key instead of
|
||||||
passphrase
|
passphrase
|
||||||
--mac-filter Enable Wifi hotspot MAC address filtering
|
--mac-filter Enable WiFi hotspot MAC address filtering
|
||||||
--mac-filter-accept Location of Wifi hotspot MAC address filter list
|
--mac-filter-accept Location of WiFi hotspot MAC address filter list
|
||||||
(defaults to /etc/hostapd/hostapd.accept)
|
(defaults to /etc/hostapd/hostapd.accept)
|
||||||
--hostapd-debug <level> 1 or 2. Passes -d or -dd to hostapd
|
--hostapd-debug <level> 1 or 2. Passes -d or -dd to hostapd
|
||||||
--isolate-clients Disable wifi communication between clients
|
--isolate-clients Disable wifi communication between clients
|
||||||
@@ -121,9 +121,9 @@ Options:
|
|||||||
|
|
||||||
Notice 1: This script assume your host's default policy won't forward
|
Notice 1: This script assume your host's default policy won't forward
|
||||||
packets, so the script won't explictly ban forwarding in any
|
packets, so the script won't explictly ban forwarding in any
|
||||||
mode. In some unexpected case may cause unwanted packets
|
mode. In some unexpected case (eg. mistaken configurations) may
|
||||||
leakage between 2 networks, which you should be aware of if you
|
cause unwanted packets leakage between 2 networks, which you
|
||||||
want isolated network
|
should be aware of if you want isolated network
|
||||||
|
|
||||||
Examples:
|
Examples:
|
||||||
$PROGNAME -i eth1
|
$PROGNAME -i eth1
|
||||||
@@ -231,16 +231,10 @@ parse_user_options(){
|
|||||||
shift
|
shift
|
||||||
INTERNET_IFACE="$1"
|
INTERNET_IFACE="$1"
|
||||||
shift
|
shift
|
||||||
echo ""
|
|
||||||
echo "WARN: Since you're using in this mode, make sure you've read Notice 1" >&2
|
|
||||||
echo ""
|
|
||||||
;;
|
;;
|
||||||
-n)
|
-n)
|
||||||
shift
|
shift
|
||||||
SHARE_METHOD=none
|
SHARE_METHOD=none
|
||||||
echo ""
|
|
||||||
echo "WARN: Since you're using in this mode, make sure you've read Notice 1" >&2
|
|
||||||
echo ""
|
|
||||||
;;
|
;;
|
||||||
--ban-priv)
|
--ban-priv)
|
||||||
shift
|
shift
|
||||||
@@ -266,9 +260,6 @@ parse_user_options(){
|
|||||||
--no4)
|
--no4)
|
||||||
shift
|
shift
|
||||||
NO4=1
|
NO4=1
|
||||||
echo ""
|
|
||||||
echo "WARN: Since you're using in this mode, make sure you've read Notice 1" >&2
|
|
||||||
echo ""
|
|
||||||
;;
|
;;
|
||||||
--p6)
|
--p6)
|
||||||
shift
|
shift
|
||||||
@@ -635,6 +626,32 @@ get_interface_mac() {
|
|||||||
cat "/sys/class/net/${1}/address"
|
cat "/sys/class/net/${1}/address"
|
||||||
}
|
}
|
||||||
|
|
||||||
|
get_interface_pci_info() { # pci id / model / virtual
|
||||||
|
is_interface "$1" || return
|
||||||
|
|
||||||
|
local device_path
|
||||||
|
local pci_id
|
||||||
|
local pci_full
|
||||||
|
|
||||||
|
device_path="$(readlink -f /sys/class/net/$1)"
|
||||||
|
|
||||||
|
if [[ "$device_path" == "/sys/devices/pci"* ]]; then
|
||||||
|
pci_id="$(echo $device_path | sed 's/\//\n/g' | tail -n 3 |sed -n 1p)"
|
||||||
|
|
||||||
|
if which lspci >/dev/null 2>&1 ; then
|
||||||
|
pci_full="$( lspci -D -nn | grep -E "^$pci_id " )"
|
||||||
|
echo " PCI: $pci_full"
|
||||||
|
else
|
||||||
|
echo " PCI: $pci_id"
|
||||||
|
fi
|
||||||
|
elif [[ "$device_path" == *"/virtual/"* ]]; then
|
||||||
|
echo " virtual interface"
|
||||||
|
fi
|
||||||
|
# TODO usb
|
||||||
|
# TODO current driver
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
alloc_new_vface_name() { # only for wifi
|
alloc_new_vface_name() { # only for wifi
|
||||||
local i=0
|
local i=0
|
||||||
local v_iface_name=
|
local v_iface_name=
|
||||||
@@ -830,23 +847,83 @@ check_iptables()
|
|||||||
fi
|
fi
|
||||||
fi
|
fi
|
||||||
}
|
}
|
||||||
iptables_()
|
|
||||||
|
CUSTOM_CHAINS_4_filter=
|
||||||
|
CUSTOM_CHAINS_4_nat=
|
||||||
|
CUSTOM_CHAINS_6_filter=
|
||||||
|
CUSTOM_CHAINS_6_nat=
|
||||||
|
iptb()
|
||||||
{
|
{
|
||||||
# NETFILTER_XT_MATCH_COMMENT would be a env variable if user wants to disable '-m comment'
|
local FoS=$1 # 4 | 6
|
||||||
if [[ "$NETFILTER_XT_MATCH_COMMENT" == "0" ]]; then
|
shift
|
||||||
iptables -w $@
|
local Vis=$1 # 'v' | 'n'
|
||||||
else
|
shift
|
||||||
iptables -w $@ -m comment --comment "lnxrouter-$$-$SUBNET_IFACE"
|
local T=$1 # table
|
||||||
|
shift
|
||||||
|
local ACT=$1 # action: I | A | N . On undo: I or A -> D , N -> F+X
|
||||||
|
shift
|
||||||
|
local CH=$1 # chain
|
||||||
|
shift
|
||||||
|
|
||||||
|
[[ "$IPV6" -ne 1 && "$FoS" == "6" ]] && return
|
||||||
|
|
||||||
|
local CMD_HEAD=""
|
||||||
|
local MOUTH=""
|
||||||
|
local NECK=""
|
||||||
|
local HAND_UN_NC=0
|
||||||
|
local TAIL=""
|
||||||
|
|
||||||
|
local FULL=""
|
||||||
|
local ADD_TO_UNDO=1
|
||||||
|
|
||||||
|
for arr_name in CUSTOM_CHAINS_4_filter CUSTOM_CHAINS_4_nat CUSTOM_CHAINS_6_filter CUSTOM_CHAINS_6_nat
|
||||||
|
do
|
||||||
|
local arr_content
|
||||||
|
eval arr_content=\"\${$arr_name}\"
|
||||||
|
#echo $arr_content
|
||||||
|
|
||||||
|
for w in $arr_content
|
||||||
|
do
|
||||||
|
if [[ "$arr_name" =~ "$FoS" && "$arr_name" =~ "$T" && "$w" == "$CH" ]]; then
|
||||||
|
ADD_TO_UNDO=0
|
||||||
fi
|
fi
|
||||||
return $?
|
done
|
||||||
}
|
done
|
||||||
ip6tables_()
|
|
||||||
{
|
|
||||||
if [[ "$NETFILTER_XT_MATCH_COMMENT" == "0" ]]; then
|
[[ "$FoS" == "4" ]] && CMD_HEAD="iptables -w "
|
||||||
ip6tables -w $@
|
[[ "$FoS" == "6" ]] && CMD_HEAD="ip6tables -w "
|
||||||
else
|
|
||||||
ip6tables -w $@ -m comment --comment "lnxrouter-$$-$SUBNET_IFACE"
|
[[ "$Vis" == 'v' ]] && MOUTH="-v"
|
||||||
|
|
||||||
|
NECK="-t ${T}"
|
||||||
|
|
||||||
|
if [[ "$ACT" == "N" ]]; then
|
||||||
|
eval CUSTOM_CHAINS_${FoS}_${T}=\"\${CUSTOM_CHAINS_${FoS}_${T}} ${CH}\"
|
||||||
|
HAND_UN_NC=1
|
||||||
fi
|
fi
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
[[ ! "$NETFILTER_XT_MATCH_COMMENT" == "0" ]] && TAIL="-m comment --comment lrt${$}${SUBNET_IFACE}"
|
||||||
|
|
||||||
|
if [[ "$ADD_TO_UNDO" -eq 1 ]]; then
|
||||||
|
if [[ "$ACT" == "I" || "$ACT" == "A" ]]; then
|
||||||
|
echo "$CMD_HEAD $NECK -D ${CH} $@ $TAIL" >> $CONFDIR/undo_iptables.sh
|
||||||
|
fi
|
||||||
|
|
||||||
|
if [[ "$HAND_UN_NC" -eq 1 ]]; then
|
||||||
|
echo "$CMD_HEAD $NECK -F ${CH} $@ $TAIL" >> $CONFDIR/undo_iptables_2.sh
|
||||||
|
echo "$CMD_HEAD $NECK -X ${CH} $@ $TAIL" >> $CONFDIR/undo_iptables_2.sh
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
FULL="$CMD_HEAD $MOUTH $NECK -${ACT} ${CH} $@ $TAIL"
|
||||||
|
#echo $FULL
|
||||||
|
$FULL
|
||||||
return $?
|
return $?
|
||||||
}
|
}
|
||||||
|
|
||||||
@@ -861,152 +938,84 @@ start_nat() {
|
|||||||
echo
|
echo
|
||||||
echo "iptables: NAT "
|
echo "iptables: NAT "
|
||||||
if [[ $NO4 -eq 0 ]]; then
|
if [[ $NO4 -eq 0 ]]; then
|
||||||
iptables_ -v -t nat -I POSTROUTING -s ${GATEWAY%.*}.0/24 $IPTABLES_NAT_OUT $MASQUERADE_NOTOUT ! -d ${GATEWAY%.*}.0/24 -j MASQUERADE || die
|
iptb 4 v nat I POSTROUTING -s ${GATEWAY%.*}.0/24 $IPTABLES_NAT_OUT $MASQUERADE_NOTOUT ! -d ${GATEWAY%.*}.0/24 -j MASQUERADE || die
|
||||||
iptables_ -v -I FORWARD -i ${SUBNET_IFACE} $IPTABLES_NAT_OUT -s ${GATEWAY%.*}.0/24 -j ACCEPT || die
|
iptb 4 v filter I FORWARD -i ${SUBNET_IFACE} $IPTABLES_NAT_OUT -s ${GATEWAY%.*}.0/24 -j ACCEPT || die
|
||||||
iptables_ -v -I FORWARD -o ${SUBNET_IFACE} $IPTABLES_NAT_IN -d ${GATEWAY%.*}.0/24 -j ACCEPT || die
|
iptb 4 v filter I FORWARD -o ${SUBNET_IFACE} $IPTABLES_NAT_IN -d ${GATEWAY%.*}.0/24 -j ACCEPT || die
|
||||||
fi
|
|
||||||
if [[ $IPV6 -eq 1 ]]; then
|
|
||||||
ip6tables_ -v -t nat -I POSTROUTING -s ${PREFIX6}/64 $IPTABLES_NAT_OUT $MASQUERADE_NOTOUT ! -d ${PREFIX6}/64 -j MASQUERADE || die
|
|
||||||
ip6tables_ -v -I FORWARD -i ${SUBNET_IFACE} $IPTABLES_NAT_OUT -s ${PREFIX6}/64 -j ACCEPT || die
|
|
||||||
ip6tables_ -v -I FORWARD -o ${SUBNET_IFACE} $IPTABLES_NAT_IN -d ${PREFIX6}/64 -j ACCEPT || die
|
|
||||||
fi
|
|
||||||
}
|
|
||||||
stop_nat() {
|
|
||||||
echo "iptables: stop NAT"
|
|
||||||
if [[ $NO4 -eq 0 ]]; then
|
|
||||||
iptables_ -t nat -D POSTROUTING -s ${GATEWAY%.*}.0/24 $IPTABLES_NAT_OUT $MASQUERADE_NOTOUT ! -d ${GATEWAY%.*}.0/24 -j MASQUERADE
|
|
||||||
iptables_ -D FORWARD -i ${SUBNET_IFACE} $IPTABLES_NAT_OUT -s ${GATEWAY%.*}.0/24 -j ACCEPT
|
|
||||||
iptables_ -D FORWARD -o ${SUBNET_IFACE} $IPTABLES_NAT_IN -d ${GATEWAY%.*}.0/24 -j ACCEPT
|
|
||||||
fi
|
|
||||||
if [[ $IPV6 -eq 1 ]]; then
|
|
||||||
ip6tables_ -t nat -D POSTROUTING -s ${PREFIX6}/64 $IPTABLES_NAT_OUT $MASQUERADE_NOTOUT ! -d ${PREFIX6}/64 -j MASQUERADE
|
|
||||||
ip6tables_ -D FORWARD -i ${SUBNET_IFACE} $IPTABLES_NAT_OUT -s ${PREFIX6}/64 -j ACCEPT
|
|
||||||
ip6tables_ -D FORWARD -o ${SUBNET_IFACE} $IPTABLES_NAT_IN -d ${PREFIX6}/64 -j ACCEPT
|
|
||||||
fi
|
fi
|
||||||
|
|
||||||
|
iptb 6 v nat I POSTROUTING -s ${PREFIX6}/64 $IPTABLES_NAT_OUT $MASQUERADE_NOTOUT ! -d ${PREFIX6}/64 -j MASQUERADE || die
|
||||||
|
iptb 6 v filter I FORWARD -i ${SUBNET_IFACE} $IPTABLES_NAT_OUT -s ${PREFIX6}/64 -j ACCEPT || die
|
||||||
|
iptb 6 v filter I FORWARD -o ${SUBNET_IFACE} $IPTABLES_NAT_IN -d ${PREFIX6}/64 -j ACCEPT || die
|
||||||
}
|
}
|
||||||
|
|
||||||
start_ban_lan() {
|
start_ban_lan() {
|
||||||
echo
|
echo
|
||||||
echo "iptables: Disallow clients to access LAN"
|
echo "iptables: Disallow clients to access LAN"
|
||||||
iptables_ -N BANLAN-f-${SUBNET_IFACE} || die
|
iptb 4 n filter N lrt${$}${SUBNET_IFACE}-BLF || die
|
||||||
# TODO: allow '--dhcp-dns(6)' address port 53, which can be something needed, e.g. a VPN's internal private IP
|
# TODO: allow '--dhcp-dns(6)' address port 53, which can be something needed, e.g. a VPN's internal private IP
|
||||||
iptables_ -v -I BANLAN-f-${SUBNET_IFACE} -d 0.0.0.0/8 -j REJECT || die # TODO: use array
|
iptb 4 v filter I lrt${$}${SUBNET_IFACE}-BLF -d 0.0.0.0/8 -j REJECT || die # TODO: use array
|
||||||
iptables_ -v -I BANLAN-f-${SUBNET_IFACE} -d 10.0.0.0/8 -j REJECT || die
|
iptb 4 v filter I lrt${$}${SUBNET_IFACE}-BLF -d 10.0.0.0/8 -j REJECT || die
|
||||||
iptables_ -v -I BANLAN-f-${SUBNET_IFACE} -d 100.64.0.0/10 -j REJECT || die
|
iptb 4 v filter I lrt${$}${SUBNET_IFACE}-BLF -d 100.64.0.0/10 -j REJECT || die
|
||||||
iptables_ -v -I BANLAN-f-${SUBNET_IFACE} -d 127.0.0.0/8 -j REJECT || die
|
iptb 4 v filter I lrt${$}${SUBNET_IFACE}-BLF -d 127.0.0.0/8 -j REJECT || die
|
||||||
iptables_ -v -I BANLAN-f-${SUBNET_IFACE} -d 169.254.0.0/16 -j REJECT || die
|
iptb 4 v filter I lrt${$}${SUBNET_IFACE}-BLF -d 169.254.0.0/16 -j REJECT || die
|
||||||
iptables_ -v -I BANLAN-f-${SUBNET_IFACE} -d 172.16.0.0/12 -j REJECT || die
|
iptb 4 v filter I lrt${$}${SUBNET_IFACE}-BLF -d 172.16.0.0/12 -j REJECT || die
|
||||||
iptables_ -v -I BANLAN-f-${SUBNET_IFACE} -d 192.168.0.0/16 -j REJECT || die
|
iptb 4 v filter I lrt${$}${SUBNET_IFACE}-BLF -d 192.168.0.0/16 -j REJECT || die
|
||||||
iptables_ -v -I BANLAN-f-${SUBNET_IFACE} -d 224.0.0.0/4 -j REJECT || die
|
iptb 4 v filter I lrt${$}${SUBNET_IFACE}-BLF -d 224.0.0.0/4 -j REJECT || die
|
||||||
iptables_ -v -I BANLAN-f-${SUBNET_IFACE} -d 255.255.255.255 -j REJECT || die
|
iptb 4 v filter I lrt${$}${SUBNET_IFACE}-BLF -d 255.255.255.255 -j REJECT || die
|
||||||
|
|
||||||
iptables_ -I FORWARD -i ${SUBNET_IFACE} -j BANLAN-f-${SUBNET_IFACE} || die
|
iptb 4 n filter I FORWARD -i ${SUBNET_IFACE} -j lrt${$}${SUBNET_IFACE}-BLF || die
|
||||||
|
|
||||||
iptables_ -N BANLAN-i-${SUBNET_IFACE}
|
iptb 4 n filter N lrt${$}${SUBNET_IFACE}-BLI || die
|
||||||
#iptables_ -v -I BANLAN-i-${SUBNET_IFACE} -i ${SUBNET_IFACE} -j REJECT || die
|
iptb 4 v filter I lrt${$}${SUBNET_IFACE}-BLI -i ${SUBNET_IFACE} ! -p icmp -j REJECT || die # ipv6 need icmp to function. TODO: maybe we can block some unneeded icmp to improve security
|
||||||
iptables_ -v -I BANLAN-i-${SUBNET_IFACE} -i ${SUBNET_IFACE} ! -p icmp -j REJECT || die
|
|
||||||
# ipv6 need icmp to function. TODO: maybe we can block some unneeded icmp to improve security
|
|
||||||
|
|
||||||
iptables_ -I INPUT -i ${SUBNET_IFACE} -j BANLAN-i-${SUBNET_IFACE} || die
|
iptb 4 n filter I INPUT -i ${SUBNET_IFACE} -j lrt${$}${SUBNET_IFACE}-BLI || die
|
||||||
|
|
||||||
if [[ $IPV6 -eq 1 ]]; then
|
|
||||||
ip6tables_ -N BANLAN-f-${SUBNET_IFACE} || die
|
|
||||||
ip6tables_ -v -I BANLAN-f-${SUBNET_IFACE} -d fc00::/7 -j REJECT || die
|
|
||||||
ip6tables_ -v -I BANLAN-f-${SUBNET_IFACE} -d fe80::/10 -j REJECT || die
|
|
||||||
ip6tables_ -v -I BANLAN-f-${SUBNET_IFACE} -d ff00::/8 -j REJECT || die
|
|
||||||
ip6tables_ -v -I BANLAN-f-${SUBNET_IFACE} -d ::1 -j REJECT || die
|
|
||||||
ip6tables_ -v -I BANLAN-f-${SUBNET_IFACE} -d ::/128 -j REJECT || die
|
|
||||||
ip6tables_ -v -I BANLAN-f-${SUBNET_IFACE} -d ::ffff:0:0/96 -j REJECT || die
|
|
||||||
ip6tables_ -v -I BANLAN-f-${SUBNET_IFACE} -d ::ffff:0:0:0/96 -j REJECT || die
|
|
||||||
|
|
||||||
ip6tables_ -I FORWARD -i ${SUBNET_IFACE} -j BANLAN-f-${SUBNET_IFACE} || die
|
iptb 6 n filter N lrt${$}${SUBNET_IFACE}-BLF || die
|
||||||
|
iptb 6 v filter I lrt${$}${SUBNET_IFACE}-BLF -d fc00::/7 -j REJECT || die
|
||||||
|
iptb 6 v filter I lrt${$}${SUBNET_IFACE}-BLF -d fe80::/10 -j REJECT || die
|
||||||
|
iptb 6 v filter I lrt${$}${SUBNET_IFACE}-BLF -d ff00::/8 -j REJECT || die
|
||||||
|
iptb 6 v filter I lrt${$}${SUBNET_IFACE}-BLF -d ::1 -j REJECT || die
|
||||||
|
iptb 6 v filter I lrt${$}${SUBNET_IFACE}-BLF -d ::/128 -j REJECT || die
|
||||||
|
iptb 6 v filter I lrt${$}${SUBNET_IFACE}-BLF -d ::ffff:0:0/96 -j REJECT || die
|
||||||
|
iptb 6 v filter I lrt${$}${SUBNET_IFACE}-BLF -d ::ffff:0:0:0/96 -j REJECT || die
|
||||||
|
|
||||||
ip6tables_ -N BANLAN-i-${SUBNET_IFACE} || die
|
iptb 6 n filter I FORWARD -i ${SUBNET_IFACE} -j lrt${$}${SUBNET_IFACE}-BLF || die
|
||||||
#ip6tables_ -v -I BANLAN-i-${SUBNET_IFACE} -i ${SUBNET_IFACE} -j REJECT || die
|
|
||||||
ip6tables_ -v -I BANLAN-i-${SUBNET_IFACE} -i ${SUBNET_IFACE} ! -p icmpv6 -j REJECT || die
|
|
||||||
|
|
||||||
ip6tables_ -I INPUT -i ${SUBNET_IFACE} -j BANLAN-i-${SUBNET_IFACE} || die
|
iptb 6 n filter N lrt${$}${SUBNET_IFACE}-BLI || die
|
||||||
fi
|
iptb 6 v filter I lrt${$}${SUBNET_IFACE}-BLI -i ${SUBNET_IFACE} ! -p icmpv6 -j REJECT || die
|
||||||
}
|
|
||||||
stop_ban_lan() {
|
|
||||||
echo "iptables: Unban clients' LAN access"
|
|
||||||
|
|
||||||
iptables_ -D FORWARD -i ${SUBNET_IFACE} -j BANLAN-f-${SUBNET_IFACE}
|
iptb 6 n filter I INPUT -i ${SUBNET_IFACE} -j lrt${$}${SUBNET_IFACE}-BLI || die
|
||||||
|
|
||||||
iptables_ -F BANLAN-f-${SUBNET_IFACE}
|
|
||||||
iptables_ -X BANLAN-f-${SUBNET_IFACE}
|
|
||||||
|
|
||||||
iptables_ -D INPUT -i ${SUBNET_IFACE} -j BANLAN-i-${SUBNET_IFACE}
|
|
||||||
|
|
||||||
iptables_ -F BANLAN-i-${SUBNET_IFACE}
|
|
||||||
iptables_ -X BANLAN-i-${SUBNET_IFACE}
|
|
||||||
if [[ $IPV6 -eq 1 ]]; then
|
|
||||||
ip6tables_ -D FORWARD -i ${SUBNET_IFACE} -j BANLAN-f-${SUBNET_IFACE}
|
|
||||||
|
|
||||||
ip6tables_ -F BANLAN-f-${SUBNET_IFACE}
|
|
||||||
ip6tables_ -X BANLAN-f-${SUBNET_IFACE}
|
|
||||||
|
|
||||||
ip6tables_ -D INPUT -i ${SUBNET_IFACE} -j BANLAN-i-${SUBNET_IFACE}
|
|
||||||
|
|
||||||
ip6tables_ -F BANLAN-i-${SUBNET_IFACE}
|
|
||||||
ip6tables_ -X BANLAN-i-${SUBNET_IFACE}
|
|
||||||
fi
|
|
||||||
}
|
}
|
||||||
|
|
||||||
allow_dns_port() {
|
allow_dns_port() {
|
||||||
echo
|
echo
|
||||||
echo "iptables: allow DNS"
|
echo "iptables: allow DNS"
|
||||||
iptables_ -v -I INPUT -i ${SUBNET_IFACE} -s ${GATEWAY%.*}.0/24 -d ${GATEWAY} -p tcp -m tcp --dport 53 -j ACCEPT || die
|
iptb 4 v filter I INPUT -i ${SUBNET_IFACE} -s ${GATEWAY%.*}.0/24 -d ${GATEWAY} -p tcp -m tcp --dport 53 -j ACCEPT || die
|
||||||
iptables_ -v -I INPUT -i ${SUBNET_IFACE} -s ${GATEWAY%.*}.0/24 -d ${GATEWAY} -p udp -m udp --dport 53 -j ACCEPT || die
|
iptb 4 v filter I INPUT -i ${SUBNET_IFACE} -s ${GATEWAY%.*}.0/24 -d ${GATEWAY} -p udp -m udp --dport 53 -j ACCEPT || die
|
||||||
if [[ $IPV6 -eq 1 ]]; then
|
iptb 6 v filter I INPUT -i ${SUBNET_IFACE} -s ${PREFIX6}/64 -d ${GATEWAY6} -p tcp -m tcp --dport 53 -j ACCEPT || die
|
||||||
ip6tables_ -v -I INPUT -i ${SUBNET_IFACE} -s ${PREFIX6}/64 -d ${GATEWAY6} -p tcp -m tcp --dport 53 -j ACCEPT || die
|
iptb 6 v filter I INPUT -i ${SUBNET_IFACE} -s ${PREFIX6}/64 -d ${GATEWAY6} -p udp -m udp --dport 53 -j ACCEPT || die
|
||||||
ip6tables_ -v -I INPUT -i ${SUBNET_IFACE} -s ${PREFIX6}/64 -d ${GATEWAY6} -p udp -m udp --dport 53 -j ACCEPT || die
|
|
||||||
fi
|
|
||||||
}
|
|
||||||
unallow_dns_port() {
|
|
||||||
echo "iptables: unallow DNS"
|
|
||||||
iptables_ -D INPUT -i ${SUBNET_IFACE} -s ${GATEWAY%.*}.0/24 -d ${GATEWAY} -p tcp -m tcp --dport 53 -j ACCEPT
|
|
||||||
iptables_ -D INPUT -i ${SUBNET_IFACE} -s ${GATEWAY%.*}.0/24 -d ${GATEWAY} -p udp -m udp --dport 53 -j ACCEPT
|
|
||||||
if [[ $IPV6 -eq 1 ]]; then
|
|
||||||
ip6tables_ -D INPUT -i ${SUBNET_IFACE} -s ${PREFIX6}/64 -d ${GATEWAY6} -p tcp -m tcp --dport 53 -j ACCEPT
|
|
||||||
ip6tables_ -D INPUT -i ${SUBNET_IFACE} -s ${PREFIX6}/64 -d ${GATEWAY6} -p udp -m udp --dport 53 -j ACCEPT
|
|
||||||
fi
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
start_catch_dns() {
|
start_catch_dns() {
|
||||||
echo
|
echo
|
||||||
echo "iptables: redirect all TCP/UDP packet that destination port is 53"
|
echo "iptables: redirect DNS queries to this host"
|
||||||
iptables_ -v -t nat -I PREROUTING -i ${SUBNET_IFACE} ! -d ${GATEWAY} -p udp -m udp --dport 53 -j REDIRECT --to-ports 53 || die
|
iptb 4 v nat I PREROUTING -i ${SUBNET_IFACE} ! -d ${GATEWAY} -p udp -m udp --dport 53 -j REDIRECT --to-ports 53 || die
|
||||||
iptables_ -v -t nat -I PREROUTING -i ${SUBNET_IFACE} ! -d ${GATEWAY} -p tcp -m tcp --dport 53 -j REDIRECT --to-ports 53 || die
|
iptb 4 v nat I PREROUTING -i ${SUBNET_IFACE} ! -d ${GATEWAY} -p tcp -m tcp --dport 53 -j REDIRECT --to-ports 53 || die
|
||||||
if [[ $IPV6 -eq 1 ]]; then
|
|
||||||
ip6tables_ -v -t nat -I PREROUTING -i ${SUBNET_IFACE} ! -d ${GATEWAY6} -p udp -m udp --dport 53 -j REDIRECT --to-ports 53 || die
|
iptb 6 v nat I PREROUTING -i ${SUBNET_IFACE} ! -d ${GATEWAY6} -p udp -m udp --dport 53 -j REDIRECT --to-ports 53 || die
|
||||||
ip6tables_ -v -t nat -I PREROUTING -i ${SUBNET_IFACE} ! -d ${GATEWAY6} -p tcp -m tcp --dport 53 -j REDIRECT --to-ports 53 || die
|
iptb 6 v nat I PREROUTING -i ${SUBNET_IFACE} ! -d ${GATEWAY6} -p tcp -m tcp --dport 53 -j REDIRECT --to-ports 53 || die
|
||||||
fi
|
|
||||||
}
|
|
||||||
stop_catch_dns() {
|
|
||||||
echo "iptables: stop redirecting DNS queries"
|
|
||||||
iptables_ -t nat -D PREROUTING -i ${SUBNET_IFACE} ! -d ${GATEWAY} -p udp -m udp --dport 53 -j REDIRECT --to-ports 53
|
|
||||||
iptables_ -t nat -D PREROUTING -i ${SUBNET_IFACE} ! -d ${GATEWAY} -p tcp -m tcp --dport 53 -j REDIRECT --to-ports 53
|
|
||||||
if [[ $IPV6 -eq 1 ]]; then
|
|
||||||
ip6tables_ -t nat -D PREROUTING -i ${SUBNET_IFACE} ! -d ${GATEWAY6} -p udp -m udp --dport 53 -j REDIRECT --to-ports 53
|
|
||||||
ip6tables_ -t nat -D PREROUTING -i ${SUBNET_IFACE} ! -d ${GATEWAY6} -p tcp -m tcp --dport 53 -j REDIRECT --to-ports 53
|
|
||||||
fi
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
allow_dhcp() {
|
allow_dhcp() {
|
||||||
echo
|
echo
|
||||||
echo "iptables: allow dhcp"
|
echo "iptables: allow dhcp"
|
||||||
iptables_ -v -I INPUT -i ${SUBNET_IFACE} -p udp -m udp --dport 67 -j ACCEPT || die
|
|
||||||
if [[ $IPV6 -eq 1 ]]; then
|
iptb 4 v filter I INPUT -i ${SUBNET_IFACE} -p udp -m udp --dport 67 -j ACCEPT || die
|
||||||
ip6tables_ -v -I INPUT -i ${SUBNET_IFACE} -p udp -m udp --dport 547 -j ACCEPT || die
|
iptb 6 v filter I INPUT -i ${SUBNET_IFACE} -p udp -m udp --dport 547 -j ACCEPT || die
|
||||||
fi
|
|
||||||
}
|
|
||||||
unallow_dhcp() {
|
|
||||||
echo "iptables: unallow dhcp"
|
|
||||||
iptables_ -D INPUT -i ${SUBNET_IFACE} -p udp -m udp --dport 67 -j ACCEPT
|
|
||||||
if [[ $IPV6 -eq 1 ]]; then
|
|
||||||
ip6tables_ -D INPUT -i ${SUBNET_IFACE} -p udp -m udp --dport 547 -j ACCEPT
|
|
||||||
fi
|
|
||||||
}
|
}
|
||||||
|
|
||||||
# TODO: use 'DNAT' instead of '--to-ports' to support other IP
|
# TODO: use 'DNAT' instead of '--to-ports' to support other IP
|
||||||
@@ -1014,61 +1023,43 @@ start_redsocks() {
|
|||||||
echo
|
echo
|
||||||
echo "iptables: transparent proxy non-LAN TCP/UDP traffic to port ${TP_PORT}"
|
echo "iptables: transparent proxy non-LAN TCP/UDP traffic to port ${TP_PORT}"
|
||||||
if [[ $NO4 -eq 0 ]]; then
|
if [[ $NO4 -eq 0 ]]; then
|
||||||
iptables_ -t nat -N REDSOCKS-${SUBNET_IFACE} || die
|
iptb 4 n nat N lrt${$}${SUBNET_IFACE}-TP || die
|
||||||
iptables_ -t nat -A REDSOCKS-${SUBNET_IFACE} -d 0.0.0.0/8 -j RETURN || die
|
iptb 4 n nat A lrt${$}${SUBNET_IFACE}-TP -d 0.0.0.0/8 -j RETURN || die
|
||||||
iptables_ -t nat -A REDSOCKS-${SUBNET_IFACE} -d 10.0.0.0/8 -j RETURN || die
|
iptb 4 n nat A lrt${$}${SUBNET_IFACE}-TP -d 10.0.0.0/8 -j RETURN || die
|
||||||
iptables_ -t nat -A REDSOCKS-${SUBNET_IFACE} -d 100.64.0.0/10 -j RETURN || die
|
iptb 4 n nat A lrt${$}${SUBNET_IFACE}-TP -d 100.64.0.0/10 -j RETURN || die
|
||||||
iptables_ -t nat -A REDSOCKS-${SUBNET_IFACE} -d 127.0.0.0/8 -j RETURN || die
|
iptb 4 n nat A lrt${$}${SUBNET_IFACE}-TP -d 127.0.0.0/8 -j RETURN || die
|
||||||
iptables_ -t nat -A REDSOCKS-${SUBNET_IFACE} -d 169.254.0.0/16 -j RETURN || die
|
iptb 4 n nat A lrt${$}${SUBNET_IFACE}-TP -d 169.254.0.0/16 -j RETURN || die
|
||||||
iptables_ -t nat -A REDSOCKS-${SUBNET_IFACE} -d 172.16.0.0/12 -j RETURN || die
|
iptb 4 n nat A lrt${$}${SUBNET_IFACE}-TP -d 172.16.0.0/12 -j RETURN || die
|
||||||
iptables_ -t nat -A REDSOCKS-${SUBNET_IFACE} -d 192.168.0.0/16 -j RETURN || die
|
iptb 4 n nat A lrt${$}${SUBNET_IFACE}-TP -d 192.168.0.0/16 -j RETURN || die
|
||||||
iptables_ -t nat -A REDSOCKS-${SUBNET_IFACE} -d 224.0.0.0/4 -j RETURN || die
|
iptb 4 n nat A lrt${$}${SUBNET_IFACE}-TP -d 224.0.0.0/4 -j RETURN || die
|
||||||
iptables_ -t nat -A REDSOCKS-${SUBNET_IFACE} -d 255.255.255.255 -j RETURN || die
|
iptb 4 n nat A lrt${$}${SUBNET_IFACE}-TP -d 255.255.255.255 -j RETURN || die
|
||||||
|
|
||||||
iptables_ -v -t nat -A REDSOCKS-${SUBNET_IFACE} -p tcp -j REDIRECT --to-ports ${TP_PORT} || die
|
iptb 4 v nat A lrt${$}${SUBNET_IFACE}-TP -p tcp -j REDIRECT --to-ports ${TP_PORT} || die
|
||||||
iptables_ -v -t nat -A REDSOCKS-${SUBNET_IFACE} -p udp -j REDIRECT --to-ports ${TP_PORT} || die
|
iptb 4 v nat A lrt${$}${SUBNET_IFACE}-TP -p udp -j REDIRECT --to-ports ${TP_PORT} || die
|
||||||
|
|
||||||
iptables_ -v -t nat -I PREROUTING -i ${SUBNET_IFACE} -s ${GATEWAY%.*}.0/24 -j REDSOCKS-${SUBNET_IFACE} || die
|
iptb 4 v nat I PREROUTING -i ${SUBNET_IFACE} -s ${GATEWAY%.*}.0/24 -j lrt${$}${SUBNET_IFACE}-TP || die
|
||||||
|
|
||||||
iptables_ -v -I INPUT -i ${SUBNET_IFACE} -s ${GATEWAY%.*}.0/24 -p tcp -m tcp --dport ${TP_PORT} -j ACCEPT || die
|
iptb 4 v filter I INPUT -i ${SUBNET_IFACE} -s ${GATEWAY%.*}.0/24 -p tcp -m tcp --dport ${TP_PORT} -j ACCEPT || die
|
||||||
iptables_ -v -I INPUT -i ${SUBNET_IFACE} -s ${GATEWAY%.*}.0/24 -p udp -m udp --dport ${TP_PORT} -j ACCEPT || die
|
iptb 4 v filter I INPUT -i ${SUBNET_IFACE} -s ${GATEWAY%.*}.0/24 -p udp -m udp --dport ${TP_PORT} -j ACCEPT || die
|
||||||
fi
|
fi
|
||||||
if [[ $IPV6 -eq 1 ]]; then
|
|
||||||
ip6tables_ -t nat -N REDSOCKS-${SUBNET_IFACE} || die
|
|
||||||
ip6tables_ -t nat -A REDSOCKS-${SUBNET_IFACE} -d fc00::/7 -j RETURN || die
|
|
||||||
ip6tables_ -t nat -A REDSOCKS-${SUBNET_IFACE} -d fe80::/10 -j RETURN || die
|
|
||||||
ip6tables_ -t nat -A REDSOCKS-${SUBNET_IFACE} -d ff00::/8 -j RETURN || die
|
|
||||||
ip6tables_ -t nat -A REDSOCKS-${SUBNET_IFACE} -d ::1 -j RETURN || die
|
|
||||||
ip6tables_ -t nat -A REDSOCKS-${SUBNET_IFACE} -d :: -j RETURN || die
|
|
||||||
|
|
||||||
ip6tables_ -v -t nat -A REDSOCKS-${SUBNET_IFACE} -p tcp -j REDIRECT --to-ports ${TP_PORT} || die
|
iptb 6 n nat N lrt${$}${SUBNET_IFACE}-TP || die
|
||||||
ip6tables_ -v -t nat -A REDSOCKS-${SUBNET_IFACE} -p udp -j REDIRECT --to-ports ${TP_PORT} || die
|
iptb 6 n nat A lrt${$}${SUBNET_IFACE}-TP -d fc00::/7 -j RETURN || die
|
||||||
|
iptb 6 n nat A lrt${$}${SUBNET_IFACE}-TP -d fe80::/10 -j RETURN || die
|
||||||
|
iptb 6 n nat A lrt${$}${SUBNET_IFACE}-TP -d ff00::/8 -j RETURN || die
|
||||||
|
iptb 6 n nat A lrt${$}${SUBNET_IFACE}-TP -d ::1 -j RETURN || die
|
||||||
|
iptb 6 n nat A lrt${$}${SUBNET_IFACE}-TP -d :: -j RETURN || die
|
||||||
|
|
||||||
ip6tables_ -v -t nat -I PREROUTING -i ${SUBNET_IFACE} -s ${PREFIX6}/64 -j REDSOCKS-${SUBNET_IFACE} || die
|
iptb 6 v nat A lrt${$}${SUBNET_IFACE}-TP -p tcp -j REDIRECT --to-ports ${TP_PORT} || die
|
||||||
|
iptb 6 v nat A lrt${$}${SUBNET_IFACE}-TP -p udp -j REDIRECT --to-ports ${TP_PORT} || die
|
||||||
|
|
||||||
|
iptb 6 v nat I PREROUTING -i ${SUBNET_IFACE} -s ${PREFIX6}/64 -j lrt${$}${SUBNET_IFACE}-TP || die
|
||||||
|
|
||||||
|
iptb 6 v filter I INPUT -i ${SUBNET_IFACE} -s ${PREFIX6}/64 -p tcp -m tcp --dport ${TP_PORT} -j ACCEPT || die
|
||||||
|
iptb 6 v filter I INPUT -i ${SUBNET_IFACE} -s ${PREFIX6}/64 -p udp -m udp --dport ${TP_PORT} -j ACCEPT || die
|
||||||
|
|
||||||
ip6tables_ -v -I INPUT -i ${SUBNET_IFACE} -s ${PREFIX6}/64 -p tcp -m tcp --dport ${TP_PORT} -j ACCEPT || die
|
|
||||||
ip6tables_ -v -I INPUT -i ${SUBNET_IFACE} -s ${PREFIX6}/64 -p udp -m udp --dport ${TP_PORT} -j ACCEPT || die
|
|
||||||
fi
|
|
||||||
}
|
}
|
||||||
stop_redsocks() {
|
|
||||||
echo "iptables: stop transparent proxy"
|
|
||||||
if [[ $NO4 -eq 0 ]]; then
|
|
||||||
iptables_ -t nat -D PREROUTING -i ${SUBNET_IFACE} -s ${GATEWAY%.*}.0/24 -j REDSOCKS-${SUBNET_IFACE}
|
|
||||||
iptables_ -t nat -F REDSOCKS-${SUBNET_IFACE}
|
|
||||||
iptables_ -t nat -X REDSOCKS-${SUBNET_IFACE}
|
|
||||||
|
|
||||||
iptables_ -D INPUT -i ${SUBNET_IFACE} -s ${GATEWAY%.*}.0/24 -p tcp -m tcp --dport ${TP_PORT} -j ACCEPT
|
|
||||||
iptables_ -D INPUT -i ${SUBNET_IFACE} -s ${GATEWAY%.*}.0/24 -p udp -m udp --dport ${TP_PORT} -j ACCEPT
|
|
||||||
fi
|
|
||||||
if [[ $IPV6 -eq 1 ]]; then
|
|
||||||
ip6tables_ -t nat -D PREROUTING -i ${SUBNET_IFACE} -s ${PREFIX6}/64 -j REDSOCKS-${SUBNET_IFACE}
|
|
||||||
ip6tables_ -t nat -F REDSOCKS-${SUBNET_IFACE}
|
|
||||||
ip6tables_ -t nat -X REDSOCKS-${SUBNET_IFACE}
|
|
||||||
|
|
||||||
ip6tables_ -D INPUT -i ${SUBNET_IFACE} -s ${PREFIX6}/64 -p tcp -m tcp --dport ${TP_PORT} -j ACCEPT
|
|
||||||
ip6tables_ -D INPUT -i ${SUBNET_IFACE} -s ${PREFIX6}/64 -p udp -m udp --dport ${TP_PORT} -j ACCEPT
|
|
||||||
fi
|
|
||||||
}
|
|
||||||
#---------------------------------------
|
#---------------------------------------
|
||||||
backup_ipv6_bits() {
|
backup_ipv6_bits() {
|
||||||
mkdir "$CONFDIR/sys_6_conf_iface" || die "Failed making dir to save interface IPv6 status"
|
mkdir "$CONFDIR/sys_6_conf_iface" || die "Failed making dir to save interface IPv6 status"
|
||||||
@@ -1123,7 +1114,7 @@ backup_interface_status() {
|
|||||||
|
|
||||||
backup_ipv6_bits
|
backup_ipv6_bits
|
||||||
|
|
||||||
# TODO : backup ip and others
|
# TODO : ? backup ip and others???
|
||||||
|
|
||||||
# nm managing status is saved when nm_set_unmanaged()
|
# nm managing status is saved when nm_set_unmanaged()
|
||||||
}
|
}
|
||||||
@@ -1193,25 +1184,9 @@ _cleanup() {
|
|||||||
}
|
}
|
||||||
|
|
||||||
clean_iptables() {
|
clean_iptables() {
|
||||||
|
[[ -f $CONFDIR/undo_iptables.sh ]] && bash $CONFDIR/undo_iptables.sh
|
||||||
|
|
||||||
if [[ "$SHARE_METHOD" == "nat" ]]; then
|
[[ -f $CONFDIR/undo_iptables_2.sh ]] && bash $CONFDIR/undo_iptables_2.sh
|
||||||
stop_nat
|
|
||||||
elif [[ "$SHARE_METHOD" == "redsocks" ]]; then
|
|
||||||
stop_redsocks
|
|
||||||
fi
|
|
||||||
|
|
||||||
if [[ "$DHCP_DNS" == "gateway" || "$DHCP_DNS6" == "gateway" ]]; then
|
|
||||||
unallow_dns_port
|
|
||||||
fi
|
|
||||||
|
|
||||||
[[ "$CATCH_DNS" -eq 1 ]] && stop_catch_dns
|
|
||||||
|
|
||||||
|
|
||||||
if [[ $NO_DNSMASQ -eq 0 ]]; then
|
|
||||||
unallow_dhcp
|
|
||||||
fi
|
|
||||||
|
|
||||||
[[ "$BANLAN" -eq 1 ]] && stop_ban_lan
|
|
||||||
}
|
}
|
||||||
|
|
||||||
cleanup() {
|
cleanup() {
|
||||||
@@ -1220,12 +1195,14 @@ cleanup() {
|
|||||||
echo
|
echo
|
||||||
echo "Doing cleanup.. "
|
echo "Doing cleanup.. "
|
||||||
kill_processes
|
kill_processes
|
||||||
clean_iptables 2> /dev/null
|
echo "Undoing iptables changes .."
|
||||||
|
clean_iptables > /dev/null
|
||||||
_cleanup 2> /dev/null
|
_cleanup 2> /dev/null
|
||||||
|
|
||||||
pgid=$(ps opgid= $$ |awk '{print $1}' )
|
#pgid=$(ps opgid= $$ |awk '{print $1}' )
|
||||||
kill -15 -$pgid
|
#echo "Killing PGID $pgid ..."
|
||||||
sleep 1
|
#kill -15 -$pgid
|
||||||
|
#sleep 1
|
||||||
echo "Cleaning up done"
|
echo "Cleaning up done"
|
||||||
#kill -9 -$pgid
|
#kill -9 -$pgid
|
||||||
}
|
}
|
||||||
@@ -1487,7 +1464,7 @@ check_other_functions(){
|
|||||||
|
|
||||||
##### root test ##### NOTE above don't require root ##########
|
##### root test ##### NOTE above don't require root ##########
|
||||||
if [[ $(id -u) -ne 0 ]]; then
|
if [[ $(id -u) -ne 0 ]]; then
|
||||||
echo "You must run it as root." >&2
|
echo "ERROR: Need root to continue" >&2
|
||||||
exit 1
|
exit 1
|
||||||
fi
|
fi
|
||||||
###### NOTE below require root ##########
|
###### NOTE below require root ##########
|
||||||
@@ -1637,6 +1614,10 @@ decide_ip_addresses() {
|
|||||||
}
|
}
|
||||||
|
|
||||||
prepare_wifi_interface() {
|
prepare_wifi_interface() {
|
||||||
|
|
||||||
|
sleep 1
|
||||||
|
echo; echo; echo;
|
||||||
|
echo "Trying to set power_save off ..."
|
||||||
if [[ $USE_IWCONFIG -eq 0 ]]; then
|
if [[ $USE_IWCONFIG -eq 0 ]]; then
|
||||||
iw dev ${WIFI_IFACE} set power_save off
|
iw dev ${WIFI_IFACE} set power_save off
|
||||||
fi
|
fi
|
||||||
@@ -1660,6 +1641,8 @@ prepare_wifi_interface() {
|
|||||||
fi
|
fi
|
||||||
fi
|
fi
|
||||||
|
|
||||||
|
sleep 6
|
||||||
|
echo; echo; echo;
|
||||||
echo "Creating a virtual WiFi interface... "
|
echo "Creating a virtual WiFi interface... "
|
||||||
VWIFI_IFACE=$(alloc_new_vface_name)
|
VWIFI_IFACE=$(alloc_new_vface_name)
|
||||||
if iw dev ${WIFI_IFACE} interface add ${VWIFI_IFACE} type __ap; then
|
if iw dev ${WIFI_IFACE} interface add ${VWIFI_IFACE} type __ap; then
|
||||||
@@ -1771,7 +1754,7 @@ write_hostapd_conf() {
|
|||||||
rsn_pairwise=CCMP
|
rsn_pairwise=CCMP
|
||||||
EOF
|
EOF
|
||||||
else
|
else
|
||||||
echo "WARN: Wifi is not protected by password" >&2
|
echo "WARN: WiFi is not protected by password" >&2
|
||||||
fi
|
fi
|
||||||
chmod 600 "$CONFDIR/hostapd.conf"
|
chmod 600 "$CONFDIR/hostapd.conf"
|
||||||
}
|
}
|
||||||
@@ -1974,11 +1957,12 @@ phead
|
|||||||
phead2
|
phead2
|
||||||
echo
|
echo
|
||||||
|
|
||||||
|
echo " ============ In dev branch for issue #12 ==========="
|
||||||
|
|
||||||
echo "PID: $$"
|
echo "PID: $$"
|
||||||
|
|
||||||
TARGET_IFACE="$(decide_target_interface)" || exit 1 # judge wired (-i CONN_IFACE) or wireless hotspot (--ap $WIFI_IFACE)
|
TARGET_IFACE="$(decide_target_interface)" || exit 1 # judge wired (-i CONN_IFACE) or wireless hotspot (--ap $WIFI_IFACE)
|
||||||
echo "Target interface is ${TARGET_IFACE} ($(get_interface_mac $TARGET_IFACE))"
|
echo "Target interface is ${TARGET_IFACE} ($(get_interface_mac $TARGET_IFACE)) $(get_interface_pci_info $TARGET_IFACE)"
|
||||||
# TODO: show interface type, device model and pci/usb id (hwdata pci.ids), current driver
|
|
||||||
|
|
||||||
if [[ "$MAC_USE_RANDOM" -eq 1 ]] ; then
|
if [[ "$MAC_USE_RANDOM" -eq 1 ]] ; then
|
||||||
NEW_MACADDR="$(generate_random_mac)"
|
NEW_MACADDR="$(generate_random_mac)"
|
||||||
@@ -1998,10 +1982,33 @@ init_trap
|
|||||||
|
|
||||||
init_conf_dirs # CONFDIR , COMMON_CONFDIR . make dir
|
init_conf_dirs # CONFDIR , COMMON_CONFDIR . make dir
|
||||||
|
|
||||||
|
echo -e "\nDistro:"
|
||||||
|
cat /etc/os-release
|
||||||
|
|
||||||
|
echo -e "\nKernel:"
|
||||||
|
uname -a
|
||||||
|
echo
|
||||||
|
|
||||||
|
echo "setting NM log level: nmcli general logging level TRACE domains ALL"
|
||||||
|
nmcli general logging level TRACE domains ALL
|
||||||
|
|
||||||
|
echo "Logging journalctl -f"
|
||||||
|
journalctl -f &
|
||||||
|
echo $! > $CONFDIR/journalctl.pid
|
||||||
|
|
||||||
|
echo "Logging dmesg -W"
|
||||||
|
dmesg -W &
|
||||||
|
echo $! > $CONFDIR/dmesg.pid
|
||||||
|
|
||||||
|
echo "Logging wpa_supplicant.log"
|
||||||
|
tail -f /var/log/wpa_supplicant.log &
|
||||||
|
echo $! > $CONFDIR/wpa_supplicant_log.pid
|
||||||
|
|
||||||
[[ $WIFI_IFACE ]] && prepare_wifi_interface # this will create virtual ap interface (if needed) and set VWIFI_IFACE and AP_IFACE (if success)
|
[[ $WIFI_IFACE ]] && prepare_wifi_interface # this will create virtual ap interface (if needed) and set VWIFI_IFACE and AP_IFACE (if success)
|
||||||
|
|
||||||
SUBNET_IFACE="$(decide_subnet_interface)" # SUBNET_IFACE can be TARGET_IFACE (wired) or AP_IFACE (ap) .this is after prepare_wifi_interface()
|
SUBNET_IFACE="$(decide_subnet_interface)" # SUBNET_IFACE can be TARGET_IFACE (wired) or AP_IFACE (ap) .this is after prepare_wifi_interface()
|
||||||
echo "$SUBNET_IFACE" > "$CONFDIR/subn_iface"
|
echo "$SUBNET_IFACE" > "$CONFDIR/subn_iface"
|
||||||
|
ip addr show dev ${SUBNET_IFACE}
|
||||||
|
|
||||||
# if virtual wifi interface, will be destroyed, so only need to save status when not
|
# if virtual wifi interface, will be destroyed, so only need to save status when not
|
||||||
[[ -z $VWIFI_IFACE ]] && backup_interface_status
|
[[ -z $VWIFI_IFACE ]] && backup_interface_status
|
||||||
@@ -2021,6 +2028,10 @@ fi
|
|||||||
#===================================================
|
#===================================================
|
||||||
#===================================================
|
#===================================================
|
||||||
|
|
||||||
|
sleep 1
|
||||||
|
echo; echo; echo;
|
||||||
|
ip addr show dev ${SUBNET_IFACE}
|
||||||
|
echo "Trying to set NM unmanage ..."
|
||||||
# set interface unmanaged by networkManager
|
# set interface unmanaged by networkManager
|
||||||
if [[ $NM_RUNNING -eq 1 ]] && nm_knows $TARGET_IFACE; then # if nm knows target iface, should know subnet iface too. but need to wait until nm finds subnet iface (waiting code is in nm_set_unmanaged()
|
if [[ $NM_RUNNING -eq 1 ]] && nm_knows $TARGET_IFACE; then # if nm knows target iface, should know subnet iface too. but need to wait until nm finds subnet iface (waiting code is in nm_set_unmanaged()
|
||||||
nm_set_unmanaged ${SUBNET_IFACE} # will write NM_UNM_LIST
|
nm_set_unmanaged ${SUBNET_IFACE} # will write NM_UNM_LIST
|
||||||
@@ -2029,19 +2040,47 @@ fi
|
|||||||
[[ $NO_DNSMASQ -eq 0 ]] && write_dnsmasq_conf
|
[[ $NO_DNSMASQ -eq 0 ]] && write_dnsmasq_conf
|
||||||
#===========================
|
#===========================
|
||||||
|
|
||||||
|
|
||||||
|
sleep 1
|
||||||
|
echo; echo; echo;
|
||||||
|
ip addr show dev ${SUBNET_IFACE}
|
||||||
|
echo "Trying to set ${SUBNET_IFACE} down ..."
|
||||||
# initialize subnet interface
|
# initialize subnet interface
|
||||||
# take subnet interface down first
|
# take subnet interface down first
|
||||||
ip link set down dev ${SUBNET_IFACE} || die "Failed setting ${SUBNET_IFACE} down"
|
ip link set down dev ${SUBNET_IFACE} || die "Failed setting ${SUBNET_IFACE} down"
|
||||||
|
|
||||||
|
sleep 1
|
||||||
|
echo; echo; echo;
|
||||||
|
ip addr show dev ${SUBNET_IFACE}
|
||||||
|
echo "Trying to flush ${SUBNET_IFACE} ..."
|
||||||
# flush old IPs of subnet interface
|
# flush old IPs of subnet interface
|
||||||
ip addr flush ${SUBNET_IFACE} || die "Failed flush ${SUBNET_IFACE} IP"
|
ip addr flush ${SUBNET_IFACE} || die "Failed flush ${SUBNET_IFACE} IP"
|
||||||
|
|
||||||
|
sleep 1
|
||||||
|
echo; echo; echo;
|
||||||
|
ip addr show dev ${SUBNET_IFACE}
|
||||||
dealwith_mac # setting MAC should be after setting NM unmanaged
|
dealwith_mac # setting MAC should be after setting NM unmanaged
|
||||||
|
|
||||||
|
sleep 1
|
||||||
|
echo; echo; echo;
|
||||||
|
ip addr show dev ${SUBNET_IFACE}
|
||||||
|
echo "Trying to check and do rfkill unblock ..."
|
||||||
[[ $WIFI_IFACE ]] && check_rfkill_unblock_wifi
|
[[ $WIFI_IFACE ]] && check_rfkill_unblock_wifi
|
||||||
|
|
||||||
|
sleep 1
|
||||||
|
echo; echo; echo;
|
||||||
|
ip addr show dev ${SUBNET_IFACE}
|
||||||
|
echo "Trying to bring interface ${SUBNET_IFACE} up ..."
|
||||||
# bring subnet interface up
|
# bring subnet interface up
|
||||||
ip link set up dev ${SUBNET_IFACE} || die "Failed bringing ${SUBNET_IFACE} up"
|
ip link set up dev ${SUBNET_IFACE} || die "Failed bringing ${SUBNET_IFACE} up"
|
||||||
|
|
||||||
|
sleep 1
|
||||||
|
echo; echo; echo;
|
||||||
|
echo "Finished test. Exiting ..."
|
||||||
|
clean_exit
|
||||||
|
exit
|
||||||
|
|
||||||
|
|
||||||
# hostapd , haveged
|
# hostapd , haveged
|
||||||
[[ $WIFI_IFACE ]] && run_wifi_ap_processes
|
[[ $WIFI_IFACE ]] && run_wifi_ap_processes
|
||||||
|
|
||||||
@@ -2057,25 +2096,33 @@ fi
|
|||||||
|
|
||||||
check_iptables
|
check_iptables
|
||||||
|
|
||||||
|
echo "NOTICE: Not showing all operations done to iptables rules"
|
||||||
|
|
||||||
|
[[ "$NO4" -eq 1 ]] && echo -e "\nWARN: Since you're using in this mode (no IPv4 Internet), make sure you've read Notice 1\n" >&2
|
||||||
|
|
||||||
# enable Internet sharing
|
# enable Internet sharing
|
||||||
if [[ "$SHARE_METHOD" == "none" ]]; then
|
if [[ "$SHARE_METHOD" == "none" ]]; then
|
||||||
|
|
||||||
echo "No Internet sharing"
|
echo "No Internet sharing"
|
||||||
|
|
||||||
|
echo -e "\nWARN: Since you're using in this mode (no Internet share), make sure you've read Notice 1\n" >&2
|
||||||
|
|
||||||
[[ "$BANLAN" -eq 1 ]] && start_ban_lan
|
[[ "$BANLAN" -eq 1 ]] && start_ban_lan
|
||||||
|
|
||||||
elif [[ "$SHARE_METHOD" == "nat" ]]; then
|
elif [[ "$SHARE_METHOD" == "nat" ]]; then
|
||||||
|
|
||||||
|
[[ "$INTERNET_IFACE" ]] && echo -e "\nWARN: Since you're using in this mode (specify Internet interface), make sure you've read Notice 1\n" >&2
|
||||||
|
|
||||||
[[ "$INTERNET_IFACE" && "$dnsmasq_NO_DNS" -eq 0 ]] && echo -e "\nWARN: You specified Internet interface but this host is providing local DNS. In some unexpected case (eg. mistaken configurations), queries may leak to other interfaces, which you should be aware of.\n" >&2
|
[[ "$INTERNET_IFACE" && "$dnsmasq_NO_DNS" -eq 0 ]] && echo -e "\nWARN: You specified Internet interface but this host is providing local DNS. In some unexpected case (eg. mistaken configurations), queries may leak to other interfaces, which you should be aware of.\n" >&2
|
||||||
|
|
||||||
start_nat
|
start_nat
|
||||||
|
|
||||||
[[ "$BANLAN" -eq 1 ]] && start_ban_lan
|
[[ "$BANLAN" -eq 1 ]] && start_ban_lan
|
||||||
|
|
||||||
echo 1 > "/proc/sys/net/ipv4/ip_forward" || die "Failed enabling system ipv4 forwarding"
|
echo 1 > "/proc/sys/net/ipv4/ip_forward" || die "Failed enabling system ipv4 forwarding" # TODO maybe uneeded in '--no4' mode
|
||||||
|
|
||||||
if [[ $IPV6 -eq 1 ]]; then
|
if [[ $IPV6 -eq 1 ]]; then
|
||||||
echo 1 > "/proc/sys/net/ipv6/conf/all/forwarding" || die "Failed enabling system ipv6 forwarding"
|
echo 1 > "/proc/sys/net/ipv6/conf/all/forwarding" || die "Failed enabling system ipv6 forwarding" # TODO if '-o' used, set only 2 interfaces' bits
|
||||||
fi
|
fi
|
||||||
|
|
||||||
# to enable clients to establish PPTP connections we must
|
# to enable clients to establish PPTP connections we must
|
||||||
@@ -2106,7 +2153,7 @@ fi
|
|||||||
[[ $NO_DNSMASQ -eq 0 ]] && ( allow_dhcp ; start_dnsmasq )
|
[[ $NO_DNSMASQ -eq 0 ]] && ( allow_dhcp ; start_dnsmasq )
|
||||||
|
|
||||||
echo
|
echo
|
||||||
echo "== Setting up completed, now linux-router is working =="
|
echo "== Setting up completed, now linux-router should be working =="
|
||||||
|
|
||||||
#============================================================
|
#============================================================
|
||||||
#============================================================
|
#============================================================
|
||||||
|
|||||||
Reference in New Issue
Block a user