/
wg_manager.sh
8412 lines (7104 loc) · 432 KB
/
wg_manager.sh
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#!/bin/sh
# shellcheck disable=SC2039,SC2155,SC2124,SC2046,SC2027
VERSION="v4.18"
#============================================================================================ © 2021-2022 Martineau v4.18
#
# wgm [ help | -h ]
# wgm [ { start | stop | restart } [wg_interface]... ]
# wgm [ list | show | ? | diag | import {xxxxx[.conf]} | uninstall ]
# wgm [ menu { hide | show } ] [ colo[u]r { off | on } ]
#
# wgm
# Enter/use the interactive menu-driven wireguard_manager© (wgm) command line interface
# wgm start
# Initialises ALL 'client'/'server' Peers that have AUTO=Y or AUTO=P or AUTO=S
# wgm stop
# Terminates ALL ACTIVE 'client'/'server' Peers
# wgm start wg11
# Initialises 'client' Peer wg11
# wgm start wg14 wg21
# Initialises 'server' Peer wg21 and 'client' Peer wg14
# wgm restart wg12
# ReInitialises 'client' Peer wg12 (i.e. issues stop wg12;start wg12)
# wgm list
# Displays ACTIVE Peers
# wgm ?
# Displays current wireguard_manager© settings such as WireGuard® Kernel Module version number, clickable URLs e.g. Change Log/Hints and Tips etc.
# wgm diag
# Displays Diagnostic dump of SQL defined Database Peers, firewall/RPDB/routing rules etc.
# wgm import Mullvad_NewYork.conf
# Import Vendor generated WireGuard® profile '/opt/etc/wireguard.d/Mullvad_NewYork.conf' into SQL database as next available wg1X 'client' Peer interface
# wgm menu hide color off
# Useful when using wireguard_manager© on say a mobile where ANSI escape sequences are not honoured/executed e.g. iPhone Siri App
#
# Maintainer: Martineau
# Last Updated Date: 20-Sep-2022
#
# Description:
#
# Acknowledgement:
#
# Contributors: odkrys,Torson,ZebMcKayhan,jobhax,elorimer,Sh0cker54,here1310,defung,The Chief,abir1909,JGrana,heysoundude,archiel,Cam,endiz,Meshkoff,johndoe85,Juched
GIT_REPO="wireguard"
GITHUB_MARTINEAU="https://raw.githubusercontent.com/MartineauUK/$GIT_REPO/main"
GITHUB_MARTINEAU_DEV="https://raw.githubusercontent.com/MartineauUK/$GIT_REPO/dev"
GITHUB_ZEBMCKAYHAN="https://raw.githubusercontent.com/ZebMcKayhan/WireguardManager/main" # v4.15
GITHUB_ZEBMCKAYHAN_DEV="https://raw.githubusercontent.com/ZebMcKayhan/WireguardManager/dev" # v4.15
GITHUB_DIR=$GITHUB_MARTINEAU # default for script
CONFIG_DIR="/opt/etc/wireguard.d/" # Conform to "standards" # v2.03 @elorimer
IMPORT_DIR=$CONFIG_DIR # Allow custom Peer .config import directory v4.01
INSTALL_DIR="/jffs/addons/wireguard/"
CHECK_GITHUB="Y" # Check versions on Github
SILENT="s" # Default is no progress messages for file downloads
DEBUGMODE=
READLINE="ReadLine" # Emulate 'readline' for 'read' # v2.03
CMDLINE= # Command line INPUT # v2.03
CMD1=;CMD2=;CMD3=;CMD4=;CMD5= # Command recall push stack # v2.03
SQL_DATABASE="/opt/etc/wireguard.d/WireGuard.db" # SQL # v3.05
INSTALL_MIGRATE="N" # Migration from v3.0 to v4.0 # v4.01
IMPORTED_PEER_NAME= # Global tacky! # v4.15
readonly SCRIPT_WEBPAGE_DIR="$(readlink /www/user)"
readonly SCRIPT_WEB_DIR="$SCRIPT_WEBPAGE_DIR/wireguard" # v4.17
readonly SCRIPT_DIR="/jffs/addons/wireguard"
installedMD5File="${INSTALL_DIR}www-installed.md5" # Save md5 of last installed www ASP file so you can find it again later (in case of www ASP update)
WEBUI_COLOUR_REINSTATE= # WebUI Service Events temporarily suppresses ANSI color Escape sequences # v4.17
WEBUI_AUTOREPLY= # WebUI Service Events must not prompt for reply by a Human!
Say() {
# shellcheck disable=SC2068
echo -e $$ $@ | logger -st "($(basename $0))"
}
SayT() {
# shellcheck disable=SC2068
echo -e $$ $@ | logger -t "($(basename $0))"
}
# shellcheck disable=SC2034
ANSIColours() {
local ACTION=$1
cRESET=
aBOLD=;aDIM=;aUNDER=;aBLINK=;aREVERSE=
aBOLDr=;aDIMr=;aUNDERr=;aBLINKr=;aREVERSEr=
cBLA=;cRED=;cGRE=;cYEL=;cBLU=;cMAG=;cCYA=;cGRA=;cFGRESET=
cBGRA=;cBRED=;cBGRE=;cBYEL=;cBBLU=;cBMAG=;cBCYA=;cBWHT=
cWRED=;cWGRE=;cWYEL=;cWBLU=;cWMAG=;cWCYA=;cWGRA=
cYBLU=
cRED_=;cGRE_=
if [ "$ACTION" != "disable" ];then
cRESET="\e[0m";
aBOLD="\e[1m";aDIM="\e[2m";aUNDER="\e[4m";aBLINK="\e[5m";aREVERSE="\e[7m"
aBOLDr="\e[21m";aDIMr="\e[22m";aUNDERr="\e[24m";aBLINKr="\e[25m";aREVERSEr="\e[27m"
cBLA="\e[30m";cRED="\e[31m";cGRE="\e[32m";cYEL="\e[33m";cBLU="\e[34m";cMAG="\e[35m";cCYA="\e[36m";cGRA="\e[37m";cFGRESET="\e[39m"
cBGRA="\e[90m";cBRED="\e[91m";cBGRE="\e[92m";cBYEL="\e[93m";cBBLU="\e[94m";cBMAG="\e[95m";cBCYA="\e[96m";cBWHT="\e[97m"
aBOLD="\e[1m";aDIM="\e[2m";aUNDER="\e[4m";aBLINK="\e[5m";aREVERSE="\e[7m"
cWRED="\e[41m";cWGRE="\e[42m";cWYEL="\e[43m";cWBLU="\e[44m";cWMAG="\e[45m";cWCYA="\e[46m";cWGRA="\e[47m"
cYBLU="\e[93;48;5;21m"
cRED_="\e[41m";cGRE_="\e[42m"
fi
xHOME="\e[H";xERASE="\e[2J";xERASEDOWN="\e[J";xERASEUP="\e[1J";xCSRPOS="\e[s";xPOSCSR="\e[u";xERASEEOL="\e[K";xQUERYCSRPOS="\e[6n"
xGoto="\e[Line;Columnf"
}
ShowHelp() {
# Print between line beginning with'#==' to first blank line inclusive
echo -en $cBWHT >&2
awk '/^#==/{f=1} f{print; if (!NF) exit}' $0
echo -en $cRESET >&2
}
Parse() {
#
# Parse "Word1,Word2|Word3" ",|" VAR1 VAR2 REST
# (Effectivley executes VAR1="Word1";VAR2="Word2";REST="Word3")
local TEXT IFS
TEXT="$1"
IFS="$2"
shift 2
read -r -- "$@" <<EOF
$TEXT
EOF
}
Is_HND() {
# Use the following at the command line otherwise 'return X' makes the SSH session terminate!
#[ -n "$(/bin/uname -m | grep "aarch64")" ] && echo Y || echo N
[ -n "$(/bin/uname -m | grep "aarch64")" ] && { echo Y; return 0; } || { echo N; return 1; } # v4.14
}
Is_AX() {
# Kernel is '4.1.52+' (i.e. isn't '2.6.36*') and it isn't HND
# Use the following at the command line otherwise 'return X' makes the SSH session terminate!
# [ -n "$(/bin/uname -r | grep "^4")" ] && [ -z "$(/bin/uname -m | grep "aarch64")" ] && echo Y || echo N
[ -n "$(/bin/uname -r | grep "^4")" ] && [ -z "$(/bin/uname -m | grep "aarch64")" ] && { echo Y; return 0; } || { echo N; return 1; } # v4.14
}
Get_Router_Model() {
# Contribution by @thelonelycoder as odmpid is blank for non SKU hardware,
local HARDWARE_MODEL
[ -z "$(nvram get odmpid)" ] && HARDWARE_MODEL=$(nvram get productid) || HARDWARE_MODEL=$(nvram get odmpid)
echo $HARDWARE_MODEL
return 0
}
Chain_exists() {
# Args: {chain_name} [table_name]
local CHAIN="$1"
shift
[ $# -eq 1 ] && local TABLE="-t $1"
iptables $TABLE -n -L $CHAIN >/dev/null 2>&1
local RC=$?
if [ $RC -ne 0 ];then
echo "N"
return 1
else
echo "Y"
return 0
fi
}
Get_WAN_IF_Name() {
# echo $([ -n "$(nvram get wan0_pppoe_ifname)" ] && echo $(nvram get wan0_pppoe_ifname) || echo $(nvram get wan0_ifname))
# nvram get wan0_gw_ifname
# nvram get wan0_proto
local IF_NAME=$(ip route | awk '/^default/{print $NF}') # Should ALWAYS be 100% reliable ?
local IF_NAME=$(nvram get wan0_ifname) # ...but use the NVRAM e.g. DHCP/Static ?
# Usually this is probably valid for both eth0/ppp0e ?
if [ "$(nvram get wan0_gw_ifname)" != "$IF_NAME" ];then
local IF_NAME=$(nvram get wan0_gw_ifname)
fi
if [ ! -z "$(nvram get wan0_pppoe_ifname)" ];then
local IF_NAME="$(nvram get wan0_pppoe_ifname)" # PPPoE
fi
echo $IF_NAME
}
Repeat() {
# Print 25 '=' use HDRLINE=$(Repeat 25 "=")
printf "%${1}s\n" | tr " " "$2"
}
Is_IPv4() {
grep -oE '^([0-9]{1,3}\.){3}[0-9]{1,3}$' # IPv4 format
}
Is_IPv4_CIDR() {
grep -oE '^([0-9]{1,3}\.){3}[0-9]{1,3}/(3[012]|[12]?[0-9])$' # IPv4 CIDR range notation
}
Is_Private_IPv4() {
# 127. 0.0.0 – 127.255.255.255 127.0.0.0 /8
# 10. 0.0.0 – 10.255.255.255 10.0.0.0 /8
# 172. 16.0.0 – 172. 31.255.255 172.16.0.0 /12
# 192.168.0.0 – 192.168.255.255 192.168.0.0 /16
#grep -oE "(^192\.168\.([0-9]|[0-9][0-9]|[0-2][0-5][0-5])\.([0-9]|[0-9][0-9]|[0-2][0-5][0-5])$)|(^172\.([1][6-9]|[2][0-9]|[3][0-1])\.([0-9]|[0-9][0-9]|[0-2][0-5][0-5])\.([0-9]|[0-9][0-9]|[0-2][0-5][0-5])$)|(^10\.([0-9]|[0-9][0-9]|[0-2][0-5][0-5])\.([0-9]|[0-9][0-9]|[0-2][0-5][0-5])\.([0-9]|[0-9][0-9]|[0-2][0-5][0-5])$)"
grep -oE "(^127\.)|(^(0)?10\.)|(^172\.(0)?1[6-9]\.)|(^172\.(0)?2[0-9]\.)|(^172\.(0)?3[0-1]\.)|(^169\.254\.)|(^192\.168\.)"
}
Is_IPv6() {
# Note this matches compression anywhere in the address, though it won't match the loopback address ::1
grep -oE '([A-Fa-f0-9]{1,4}::?){1,7}[A-Fa-f0-9]{1,4}' # IPv6 format -very crude
}
Is_Private_IPv6() {
grep -oE "(::1$)|([fF][cCdD])"
}
Generate_IPv6_ULA() {
local USE_ULA=$1 # 'fcxx' or fdxx' prefix
# From time+EUI-64 as per RFC 4193 https://www.rfc-editor.org/rfc/rfc4193#section-3.2.2
# Pre-reqs Entware date (coreutils-date)
[ ! -f /opt/bin/date ] && { SayT "***ERROR Requires Entware 'date' module....ABORTing\n"; echo "***ERROR Requires Entware module" 2>&1; return 1 ;}
local NANO_SECS=$(/opt/bin/date +%s%N)
# wl1_hwaddr=24:4B:FE:AC:54:DC
# wan0_gw_mac=AC:9E:17:7E:E4:A0
local HEX1=$(nvram get wan0_gw_mac)
local HEX2=$(nvram get wl1_hwaddr)
local HEX=${NANO_SECS}${HEX1//:/}${HEX2//:/}
echo -e "$HEX" >/tmp/wgm_ula
local HASH=$(openssl dgst -sha1 /tmp/wgm_ula | awk '{print $2}' | cut -c 31- )
# Flip the 7th Bit
local WORD=${HASH:0:2}
local WORD_BIT7FLIPPED=$(printf '%0X\n' "$(( 0x$WORD ^ 0x02 ))" | tr 'A-F' 'a-f') # Bitwise XOR
#local IPV6="fd"${HASH:0:2}:${HASH:2:4}:${HASH:6:4}"::1/64"
local IPV6="fd"${WORD_BIT7FLIPPED}:${HASH:2:4}:${HASH:6:4}"::1/64"
# https://blogs.infoblox.com/ipv6-coe/ula-is-broken-in-dual-stack-networks/ # @heysoundude
SayT "Here is your IPv6 ULA based on this hardware's MACs IPV6="$IPV6" (Use 'aa"${HASH:0:2}:${HASH:2:4}:${HASH:6:4}"::1/64' for Dual-stack IPv4+IPv6)"
[ -z "$USE_ULA" ] && local IPV6="$(echo "$IPV6" | sed 's/^fd/aa/')" # v4.16 Override standard ULA 'fcxx/fdxx' prefix
rm /tmp/wgm_ula 2>/dev/null
echo "$IPV6" 2>&1
}
Hex2Dec(){
# Convert Hex to Dec (portable version) (see https://github.com/chmduquesne/wg-ip/blob/master/wg-ip)
for I in $(echo "$@"); do
printf "%d\n" "$(( 0x$I ))"
done
}
Expand_IPv6() {
# Returns an expanded IPv6 128-bit address under the form recommended by RFC5952 (see https://github.com/chmduquesne/wg-ip/blob/master/wg-ip)
# Martineau see https://iplocation.io/ipv6-expand
local ip=$1
# Prepend 0 if we start with :
echo $ip | grep -qs "^:" && local ip="0${ip}"
# Expand ::
if echo $ip | grep -qs "::"; then
local colons=$(echo $ip | sed 's/[^:]//g')
local missing=$(echo ":::::::::" | sed "s/$colons//")
local expanded=$(echo $missing | sed 's/:/:0/g')
local ip=$(echo $ip | sed "s/::/$expanded/")
fi
local blocks=$(echo $ip | grep -o "[0-9a-f]\+")
set $blocks
# shellcheck disable=SC2068,SC2183
printf "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n" $(Hex2Dec $@)
}
Compress_IPv6() {
# Returns a compressed IPv6 128-bit address under the form recommended by RFC5952 (see https://github.com/chmduquesne/wg-IP/blob/master/wg-IP)
# Martineau see https://iplocation.io/ipv6-compress
local ip=$1
local blocks=$(echo $ip | grep -o "[0-9a-f]\+")
set $blocks
# Compress leading zeros
#local ip=$(printf "%x:%x:%x:%x:%x:%x:%x:%x\n" $(Hex2Dec $@)) # Martineau HACK!
# shellcheck disable=SC2068,SC2183
[ $# -eq 8 ] && local ip=$(printf "%x:%x:%x:%x:%x:%x:%x:%x\n" $(Hex2Dec $@)) || local ip=$(printf "%x:%x:%x:%x:%x:%x:%x\n" $(Hex2Dec $@))
# Prepend : for easier matching
local ip=:$ip
# :: must compress the longest chain
# Martineau Hacked
for pattern in :0:0:0:0:0:0:0:0 \
:0:0:0:0:0:0:0 \
:0:0:0:0:0:0 \
:0:0:0:0:0 \
:0:0:0:0 \
:0:0:0 \
:0:0; do
if echo $ip | grep -qs $pattern; then
local ip=$(echo $ip | sed "s/$pattern/::/")
# if the substitution occured before the end, we have :::
local ip=$(echo $ip | sed 's/:::/::/')
break # only one substitution
fi
done
# Remove prepending : if necessary
echo $ip | grep -qs "^:[^:]" && local ip=$(echo $ip | sed 's/://')
echo $ip
}
IPv6_RFC() {
local IPV6=$1 # v4.15
local IPV6_IP=${IPV6%/*}
if [ -n "$(echo "$IPV6" | grep -F "/")" ];then
local IPV6_IP_MASK=${IPV6##*/}
fi
local IPV6_SUBNET=${IPV6_IP%:*}
local IPV6_IP_EXPANDED=$(Expand_IPv6 "$IPV6_IP")
local IPV6_IP_COMPRESSED=$(Compress_IPv6 "$IPV6_IP_EXPANDED")
[ -n "$IPV6_IP_MASK" ] && local IPV6=${IPV6_IP_COMPRESSED}"/"$IPV6_IP_MASK || local IPV6=${IPV6_IP_COMPRESSED}
echo $IPV6
}
Convert_1024KMG() {
local NUM=$1
local UNIT=$(echo "$2" | tr '[a-z]' '[A-Z]')
case "$UNIT" in
M|MB|MIB)
NUM=$(echo $NUM | awk '{printf "%.0f", $1*1024*1024}') # v4.02 Hotfix
;;
G|GB|GIB)
NUM=$(echo $NUM | awk '{printf "%.0f", $1*1024*1024*1024}') # v4.02 Hotfix
;;
K|KB|KIB)
NUM=$(echo $NUM | awk '{printf "%.0f", $1*1024}') # v4.02 Hotfix
;;
B)
;;
esac
echo $NUM
}
Convert_SECS_to_HHMMSS() {
local SECS=$1
local DAYS_TXT=
if [ $SECS -ge 86400 ] && [ -n "$2" ];then # More than 24:00 i.e. 1 day?
local DAYS=$((${SECS}/86400))
SECS=$((SECS-DAYS*86400))
local DAYS_TXT=$DAYS" days"
fi
local HH=$((${SECS}/3600))
local MM=$((${SECS}%3600/60))
local SS=$((${SECS}%60))
if [ -z "$2" ];then
echo $(printf "%02d:%02d:%02d" $HH $MM $SS) # Return 'hh:mm:ss" format
else
if [ -n "$2" ] && [ -z "$DAYS_TXT" ];then
DAYS_TXT="0 Days, "
fi
echo $(printf "%s %02d:%02d:%02d" "$DAYS_TXT" $HH $MM $SS) # Return in "x days hh:mm:ss" format
fi
}
EpochTime(){
#e.g. Convert a time into Epoch seconds...
# date -d "2018-11-13 20:56" +%s
# 1542142560
# and to convert it back
#
# date -d @1542142560 "+%F %T"
# 2018-11-13 20:56:00
# or
# date -d @1542142560 "+%c"
# Tue 13 Nov 2018 08:56:00 PM GMT
if [ -z "$1" ];then
RESULT=$(date +%s) # Convert current timestamp into Epoch seconds
else
if [ -z "$2" ];then
RESULT=$(date -d @"$1" +%s) # Convert specified YYYY-MM-DD HH:MM:SS into Epoch seconds
else
if [ "$2" == "Human" ];then
RESULT=$(date -d @"$1" "+%F %T") # Convert specified Epoch seconds into YYYY-MM-DD HH:MM:SS
else
RESULT=$(date -d @"$1" "+%c") # Convert specified Epoch seconds into ddd mmm dd HH:MM:SS YYYY
fi
fi
fi
echo $RESULT
}
Size_Human() {
local SIZE=$1
if [ -z "$SIZE" ];then
echo "N/A"
return 1
fi
#echo $(echo $SIZE | awk '{ suffix=" KMGT"; for(i=1; $1>1024 && i < length(suffix); i++) $1/=1024; print int($1) substr(suffix, i, 1), $3; }')
# if [ $SIZE -gt $((1024*1024*1024*1024)) ];then # 1,099,511,627,776
# printf "%2.2f TB\n" $(echo $SIZE | awk '{$1=$1/(1024^4); print $1;}')
# else
if [ $SIZE -gt $((1024*1024*1024)) ];then # 1,073,741,824
printf "%2.2f GiB\n" $(echo $SIZE | awk '{$1=$1/(1024^3); print $1;}')
else
if [ $SIZE -gt $((1024*1024)) ];then # 1,048,576
printf "%2.2f MiB\n" $(echo $SIZE | awk '{$1=$1/(1024^2); print $1;}')
else
if [ $SIZE -gt $((1024)) ];then
printf "%2.2f KiB\n" $(echo $SIZE | awk '{$1=$1/(1024); print $1;}')
else
printf "%d Bytes\n" $SIZE
fi
fi
fi
# fi
return 0
}
Check_Lock() {
if [ -f "/tmp/wg.lock" ] && [ -d "/proc/$(sed -n '2p' /tmp/wg.lock)" ] && [ "$(sed -n '2p' /tmp/wg.lock)" != "$$" ]; then
if [ "$(($(date +%s)-$(sed -n '3p' /tmp/wg.lock)))" -gt "1800" ]; then
Kill_Lock
else
logger -st wg "[*] Lock File Detected ($(sed -n '1p' /tmp/wg.lock)) (pid=$(sed -n '2p' /tmp/wg.lock)) - Exiting (cpid=$$)"
echo; exit 1
fi
fi
if [ -n "$1" ]; then
echo "$1" > /tmp/wg.lock
else
echo "menu" > /tmp/wg.lock
fi
echo "$$" >> /tmp/wg.lock
date +%s >> /tmp/wg.lock
}
Kill_Lock() {
if [ -f "/tmp/wg.lock" ] && [ -d "/proc/$(sed -n '2p' /tmp/wg.lock)" ]; then
logger -st wg "[*] Killing Locked Processes ($(sed -n '1p' /tmp/wg.lock)) (pid=$(sed -n '2p' /tmp/wg.lock))"
logger -st wg "[*] $(ps | awk -v pid="$(sed -n '2p' /tmp/wg.lock)" '$1 == pid')"
kill "$(sed -n '2p' /tmp/wg.lock)"
rm -rf /tmp/wg.lock
echo
fi
}
Manage_Addon() {
# https://raw.githubusercontent.com/ZebMcKayhan/WireguardManager/main/wgmExpo.sh
FN="$1"
local BRANCH=$2
if [ "$2" != "remove" ] && [ "$2" != "del" ];then
[ -z "$BRANCH" ] && local BRANCH="main"
download_file ${INSTALL_DIR} $FN zebmckayhan $BRANCH dos2unix 777
chmod +x ${INSTALL_DIR}$FN
ln -s /jffs/addons/wireguard/$FN /opt/bin/${FN%.*} 2>/dev/null
md5sum ${INSTALL_DIR}$FN > ${INSTALL_DIR}${FN%.*}.md5
else
rm ${INSTALL_DIR}$FN 2>/dev/null
rm /opt/bin/$FN 2>/dev/null
fi
}
download_file() {
local DIR="$1"
local FILE="$2"
local GITHUB="$3"
local GITHUB_BRANCH="$4"
local DOSUNIX="$5"
local CHMOD="$6"
case $GITHUB in
martineau)
[ "$GITHUB_BRANCH" != "dev" ] && GITHUB_DIR=$GITHUB_MARTINEAU || GITHUB_DIR=$GITHUB_MARTINEAU_DEV
;;
zebmckayhan)
[ "$GITHUB_BRANCH" != "dev" ] && GITHUB_DIR=$GITHUB_ZEBMCKAYHAN || GITHUB_DIR=$GITHUB_ZEBMCKAYHAN_DEV
;;
esac
[ "$GITHUB_BRANCH" == "dev" ] && local DEVTXT=${cRESET}$cWRED"Github 'dev/development' branch"$cRESET || local DEVTXT=
STATUS="$(curl --retry 3 -L${SILENT} -w '%{http_code}' "$GITHUB_DIR/$FILE" -o "$DIR/$FILE")"
if [ "$STATUS" -eq "200" ]; then
if [ -n "$(echo "$@" | grep -F "dos2unix")" ];then
[ "$(which dos2unix)" == "/usr/bin/dos2unix" ] && dos2unix $DIR/$FILE || dos2unix -q $DIR/$FILE # v4.12
fi
printf '\t%b%s%b downloaded successfully %b\n' "$cBGRE" "$FILE" "$cRESET" "$DEVTXT"
[ -n "$CHMOD" ] && chmod $CHMOD "$DIR/$FILE"
else
printf '\n%b%s%b download FAILED with curl error %s\n\n' "\n\t\a$cRESET" "'${GITHUB_DIR}/${FILE}'" "$cBRED" "$STATUS"
echo -e $cRESET"\a\n"
return 1
fi
}
_Get_File() {
local WEBFILE=$1
local REPOSITORY_OWNER=$2
local FROM_REPOSITORY="main"
[ "$3" == "dev" ] && { local FROM_REPOSITORY=$3; local FROM_RESPOSITORY_TXT="${cRESET}${cWRED}Github '$FROM_REPOSITORY' branch$cRESET"; } # v4.12
REPOSITORY="https://github.com/odkrys/entware-makefile-for-merlin/raw/main/" # v4.11
[ "$REPOSITORY_OWNER" != "odkrys" ] && local REPOSITORY="https://github.com/ZebMcKayhan/Wireguard/raw/${FROM_REPOSITORY}/" # v4.12 v4.11
[ -z "$(echo "$@" | grep "NOMSG")" ] && echo -e $cBCYA"\n\tDownloading WireGuard® Kernel module ${cBWHT}'$WEBFILE'$cBCYA for $ROUTER (v$BUILDNO) @$REPOSITORY_OWNER $FROM_RESPOSITORY_TXT"$cRESET # v4.12
echo -en $cBGRE
curl -# -s -fL --retry 3 ${REPOSITORY}${WEBFILE} -o ${INSTALL_DIR}${WEBFILE} # v4.11
local RC=$?
[ $RC -ne 0 ] && { echo -e $cBRED; curl -# -fL --retry 3 ${REPOSITORY}${WEBFILE} -o ${INSTALL_DIR}${WEBFILE}; echo "URL: '${REPOSITORY}${WEBFILE}'"; } || echo -e "Success!" # v4.12
return $?
}
Download_Modules() {
local ROUTER=$1
local FROM_REPOSITORY=$2 # v4.12
[ -z "$FROM_REPOSITORY" ] && local FROM_REPOSITORY="main" # v4.12
local REPOSITORY_OWNER="odkrys" # v4.11
local USE_ENTWARE_KERNEL_MODULE="N" # v4.12
if [ -f ${INSTALL_DIR}WireguardVPN.conf ] && [ -n "$(grep -oE "^USE_ENTWARE_KERNEL_MODULE" ${INSTALL_DIR}WireguardVPN.conf)" ];then # v4.12
local USE_ENTWARE_KERNEL_MODULE="Y"
fi
if [ "$USE_ENTWARE_KERNEL_MODULE" == "Y" ];then
rm ${INSTALL_DIR}*.ipk 2>/dev/null # v4.12
[ -n "$(opkg list-installed | grep "wireguard-kernel")" ] && opkg remove wireguard-kernel 1>/dev/null
[ -n "$(opkg list-installed | grep "wireguard-tools")" ] && opkg remove wireguard-tools 1>/dev/null
rm ${INSTALL_DIR}*.ipk 2>/dev/null
fi
#local WEBFILE_NAMES=$(curl -${SILENT}fL https://www.snbforums.com/threads/experimental-wireguard-for-hnd-platform-4-1-x-kernels.46164/ | grep "<a href=.*odkrys.*wireguard" | grep -oE "wireguard.*" | sed 's/\"//g' | tr '\n' ' ')
local WEBFILE_NAMES=$(curl -${SILENT}fL https://api.github.com/repos/odkrys/entware-makefile-for-merlin/git/trees/main | grep "\"path\": \"wireguard-.*\.ipk\"," | cut -d'"' -f 4) # v4.11 @defung pull request https://github.com/MartineauUK/wireguard/pull/3
# Allow use of Entware/3rd Party Kernel modules even if included in firmware
if [ ! -f /usr/sbin/wg ] || [ "$USE_ENTWARE_KERNEL_MODULE" == "Y" ];then
case "$ROUTER" in
RT-AC86U|GT-AC2900) # RT-AC86U, GT-AC2900 - 4.1.27 e.g. wireguard-kernel_1.0.20210606-k27_1_aarch64-3.10.ipk
local WEBFILE_NAMES=$(curl -${SILENT}fL https://api.github.com/repos/ZebMcKayhan/Wireguard/git/trees/$FROM_REPOSITORY | grep "\"path\": \"wireguard-.*\.ipk\"," | cut -d'"' -f 4) # v4.12 v4.11
local REPOSITORY_OWNER="ZebMcKayhan"
local MODULE="$(echo "$WEBFILE_NAMES" | awk "/$ROUTER/ {print}")" # v4.13
[ -z "$MODULE" ] && local MODULE=$(echo "$WEBFILE_NAMES" | awk "/k27/ {print}") # v4.13
_Get_File "$MODULE" "$REPOSITORY_OWNER" "$FROM_REPOSITORY"
;;
RT-AX88U|GT-AX11000) # RT-AX88U, GT-AX11000 - 4.1.51 e.g. wireguard-kernel_1.0.20210219-k51_1_aarch64-3.10.ipk
local WEBFILE_NAMES=$(curl -${SILENT}fL https://api.github.com/repos/ZebMcKayhan/Wireguard/git/trees/$FROM_REPOSITORY | grep "\"path\": \"wireguard-.*\.ipk\"," | cut -d'"' -f 4) # v4.12
local REPOSITORY_OWNER="ZebMcKayhan"
local MODULE="$(echo "$WEBFILE_NAMES" | awk "/$ROUTER/ {print}")" # v4.13
[ -z "$MODULE" ] && local MODULE=$(echo "$WEBFILE_NAMES" | awk "/k51/ {print}") # v4.13
_Get_File "$MODULE" "$REPOSITORY_OWNER" "$FROM_REPOSITORY"
;;
RT-AX68U) # RT-AX68U - 4.1.52 e.g. wireguard-kernel_1.0.20210219-k52_1_aarch64-3.10.ipk
_Get_File "$(echo "$WEBFILE_NAMES" | awk '/k52/ {print}')" "$REPOSITORY_OWNER" "$FROM_REPOSITORY" # k52_1
;;
RT-AX86U|GT-AC5700) # v4.12 These models have wireguard in the firmware
# RT-AX68U, RT-AX86U - 4.1.52 e.g. wireguard-kernel_1.0.20210219-k52_1_aarch64-3.10.ipk
_Get_File "$(echo "$WEBFILE_NAMES" | awk '/k52/ {print}')" "$REPOSITORY_OWNER" "$FROM_REPOSITORY" # k52_1
;;
*)
echo -e $cBRED"\a\n\t***ERROR: Unable to find 3rd-Party WireGuard® Kernel module for $ROUTER (v$BUILDNO)\n"$cRESET
# Deliberately Download an incompatible file simply so that an error message is produced by 'opkg install*.ipk'
#
# Unknown package 'wireguard-kernel'.
# Collected errors:
# * pkg_hash_fetch_best_installation_candidate: Packages for wireguard-kernel found, but incompatible with the architectures configured
# * opkg_install_cmd: Cannot install package wireguard-kernel.
#
#
#_Get_File "$(echo "$WEBFILE_NAMES" | awk '{print $1}')" "$REPOSITORY_OWNER" "$FROM_REPOSITORY"
ROUTER_COMPATIBLE="N"
;;
esac
else
local FPATH=$(modprobe --show-depends wireguard | awk '{print $2}')
local FVERSION=$(strings $FPATH | grep "^version" | cut -d'=' -f2) # v4.12 @ZebMcKayhan
echo -e $cBGRE"\n\t[✔]$cBWHT WireGuard® Kernel module/User Space Tools included in Firmware $ROUTER (v$BUILDNO)"$cRED" ($FVERSION)\n"$cRESET # v4.12
echo -e $cBYEL"\a\t\tWireGuard® exists in firmware - use ${cRESET}'vx'${cBYEL} command to override with 3rd-Party/Entware (if available)"$cRESET
fi
# User Space Tools - Allow use of Entware/3rd Party modules even if Modules included in firmware
if [ ! -f /usr/sbin/wg ] || [ "$USE_ENTWARE_KERNEL_MODULE" == "Y" ];then # v4.12 Is the User Space Tools included in the firmware?
if [ "$ROUTER_COMPATIBLE" != "N" ];then # v4.13 HOTFIX
WEBFILE=$(echo "$WEBFILE_NAMES" | awk '/wireguard-tools/ {print}')
echo -e $cBCYA"\n\tDownloading WireGuard® User space Tool$cBWHT '$WEBFILE'$cBCYA for $ROUTER (v$BUILDNO) @$REPOSITORY_OWNER $FROM_RESPOSITORY_TXT"$cRESET # v4.11
_Get_File "$WEBFILE" "$REPOSITORY_OWNER" "$FROM_REPOSITORY" "NOMSG" # v4.12 v4.11
fi
else
echo -e $cBYEL"\a\t\tUser Space tool exists in firmware - use ${cRESET}'vx'${cBYEL} command to override with 3rd-Party/Entware (if available)\n"$cRESET
fi
}
Load_UserspaceTool() {
local USE_ENTWARE_KERNEL_MODULE="N" # v4.12
if [ -f ${INSTALL_DIR}WireguardVPN.conf ] && [ -n "$(grep -oE "^USE_ENTWARE_KERNEL_MODULE" ${INSTALL_DIR}WireguardVPN.conf)" ];then # v4.12
local USE_ENTWARE_KERNEL_MODULE="Y"
fi
if [ ! -d "${INSTALL_DIR}" ];then
echo -e $cRED"\a\n\tNo modules found - '/${INSTALL_DIR} doesn't exist'\n"
echo -e "\tPress$cBRED y$cRESET to$cBRED DOWNLOAD WireGuard® Kernel and Userspace Tool modules ${cRESET} or press$cBGRE [Enter] to SKIP."
[ -z "$WEBUI_AUTOREPLY" ] && read -r "ANS" || echo -e "$WEBUI_AUTOREPLY" >&2
if [ -n "$WEBUI_AUTOREPLY" ] || [ "$ANS" == "y" ];then
Download_Modules $HARDWARE_MODEL
fi
fi
local ACTIVE_WG_INTERFACES=$(echo "$(wg show interfaces)" | tr " " "\n" | sort -r | tr "\n" " ") # v4.13
local STATUS=0
if [ ! -f /usr/sbin/wg ] || [ "$USE_ENTWARE_KERNEL_MODULE" == "Y" ];then # v4.12 Is the User Space Tools included in the firmware?
echo -e $cBCYA"\n\tLoading WireGuard® Kernel module and Userspace Tool for $HARDWARE_MODEL (v$BUILDNO)"$cRESET
if [ -n "$(ls /jffs/addons/wireguard/*.ipk 2>/dev/null)" ];then
[ -n "$ACTIVE_WG_INTERFACES" ] && Manage_Wireguard_Sessions "stop" "$ACTIVE_WG_INTERFACES" # v4.14
# shellcheck disable=SC2045
for MODULE in $(ls /jffs/addons/wireguard/*.ipk)
do
local MODULE_NAME=$(echo "$(basename $MODULE)" | sed 's/_.*$//')
SayT "Initialising WireGuard® module '$MODULE_NAME'"
echo -e $cBCYA"\tInitialising WireGuard® module $cRESET'$MODULE_NAME'"
opkg install $MODULE
if [ $? -eq 0 ];then
md5sum $MODULE > ${INSTALL_DIR}$MODULE_NAME".md5"
sed -i 's~/jffs/addons/wireguard/~~' ${INSTALL_DIR}$MODULE_NAME".md5"
else
local STATUS=1
fi
done
fi
if [ "$STATUS" -eq 0 ];then
insmod /opt/lib/modules/wireguard 2>/dev/null
echo -e $cBGRA"\t"$(dmesg | grep -a "WireGuard" | tail -n 1)
echo -e $cBGRA"\t"$(dmesg | grep -a "wireguard: Copyright" | tail -n 1)"\n"$cRESET
local STATUS=0
else
echo -e $cBRED"\a\n\t***ERROR: Unable to LOAD Entware/3rd-party WireGuard® Kernel and Userspace Tool modules\n"
local STATUS=1
fi
else
local KERNEL_MODULE=$(find /lib/modules -name "wireguard.ko" | tr '\n' ' ' | awk '{print $1}') # v4.14 v4.12
if [ -n "$KERNEL_MODULE" ];then
local FPATH=$(modprobe --show-depends wireguard | awk '{print $2}')
local FVERSION=$(strings $FPATH | grep "^version" | cut -d'=' -f2) # v4.12 @ZebMcKayhan
echo -e $cBGRE"\n\t[✔]$cBWHT WireGuard® Kernel module/User Space Tools included in Firmware"$cRED" ($FVERSION)\n"$cRESET
[ -n "$ACTIVE_WG_INTERFACES" ] && Manage_Wireguard_Sessions "stop" "$ACTIVE_WG_INTERFACES" # v4.14
SayT "Initialising WireGuard® Kernel module '$KERNEL_MODULE'"
echo -e $cBCYA"\tInitialising WireGuard® Kernel module $cRESET'$KERNEL_MODULE'"
rmmod $KERNEL_MODULE 2>/dev/null # v4.12
insmod $KERNEL_MODULE 2>/dev/null # v4.12
echo -e $cBGRA"\t"$(dmesg | grep -a "WireGuard" | tail -n 1)
echo -e $cBGRA"\t"$(dmesg | grep -a "wireguard: Copyright" | tail -n 1)"\n"$cRESET
rm ${INSTALL_DIR}*.ipk 2>/dev/null # v4.12
[ -n "$(opkg list-installed | grep "wireguard-kernel")" ] && opkg remove wireguard-kernel 1>/dev/null
[ -n "$(opkg list-installed | grep "wireguard-tools")" ] && opkg remove wireguard-tools 1>/dev/null
else
logger -t "wireguard-server${VPN_ID:3:1}" "***ERROR Failure to Initialise WireGuard® Kernel module!"
local STATUS=1
fi
fi
[ -n "$ACTIVE_WG_INTERFACES" ] && Manage_Wireguard_Sessions "start" "$ACTIVE_WG_INTERFACES" # v4.13
return $STATUS # v4.14
}
Show_MD5() {
local TYPE=$1
if [ "$TYPE" == "script" ];then
echo -e $cBCYA"\tMD5="$(awk '{print $0}' ${INSTALL_DIR}wg_manager.md5)
else
if [ ! -f /usr/sbin/wg ] || [ "$(which wg)" == "/opt/bin/wg" ];then # v4.12
echo -e $cBCYA"\tMD5="$(awk '{print $0}' ${INSTALL_DIR}wireguard-kernel.md5)
echo -e $cBCYA"\tMD5="$(awk '{print $0}' ${INSTALL_DIR}wireguard-tools.md5)
else
#echo -e $cBYEL"\a\n\t***ERROR: MD5= ???? - WireGuard® exists in firmware for $ROUTER (v$BUILDNO)\n"$cRESET
:
fi
fi
}
Check_Module_Versions() {
local ACTION=$1
local UPDATES="N"
echo -e $cBGRA"\t"$(dmesg | grep -a "WireGuard" | tail -n 1) # v4.12
echo -e $cBGRA"\t"$(dmesg | grep -a "wireguard: Copyright" | tail -n 1)"\n"$cRESET # v4.12
if [ -n "$(lsmod | grep -i wireguard)" ];then
if [ -n "$(opkg status wireguard-kernel | awk '/^Installed/ {print $2}')" ];then
local LOADTIME=$(date -d @$(opkg status wireguard-kernel | awk '/^Installed/ {print $2}'))
else
local LOADTIME=
fi
echo -e $cBGRE"\t[✔] WireGuard® Module LOADED $LOADTIME\n"$cRESET
else
echo -e $cBRED"\t[✖] WireGuard® Module is NOT LOADED\n"$cRESET
fi
# Without a BOOT or 'loadmodule' command was issued, there may be a mismatch
local BOOTLOADED=$(dmesg | grep -a WireGuard | tail -n 1 | awk '{print $3}')
local WGKERNEL=$(opkg list-installed | grep "wireguard-kernel" | awk '{print $3}' | sed 's/\-.*$//')
local WGTOOLS=$(opkg list-installed | grep "wireguard-tools" | awk '{print $3}' | sed 's/\-.*$//')
local USE_ENTWARE_KERNEL_MODULE="N" # v4.12
if [ -f ${INSTALL_DIR}WireguardVPN.conf ] && [ -n "$(grep -oE "^USE_ENTWARE_KERNEL_MODULE" ${INSTALL_DIR}WireguardVPN.conf)" ];then
local USE_ENTWARE_KERNEL_MODULE="Y"
fi
if [ -f /usr/sbin/wg ] && [ "$USE_ENTWARE_KERNEL_MODULE" == "N" ];then
local FPATH=$(modprobe --show-depends wireguard | awk '{print $2}')
local WGKERNEL=$(strings $FPATH | grep "^version" | cut -d'=' -f2) # v4.12 @ZebMcKayhan
fi
#[ "$WGKERNEL" != "$BOOTLOADED" ] && echo -e $cRED"\a\n\tWarning: Reboot or 'loadmodule command' required for (dmesg) WireGuard® $WGKERNEL $BOOTLOADED\n"
Show_MD5
if [ "$ACTION" != "report" ];then
# Check if Kernel and User Tools Update available
echo -e $cBWHT"\tChecking for WireGuard® Kernel and Userspace Tool updates..."
if [ "$HARDWARE_MODEL" != "RT-AC86U" ] && [ "$HARDWARE_MODEL" != "GT-AC2900" ];then # v4.12
local REPOSITORY_OWNER="odkrys" # v4.12
local REPOSITORY_TITLE="entware-makefile-for-merlin" # v4.12
else
local REPOSITORY_OWNER="ZebMcKayhan" # v4.12
local REPOSITORY_TITLE="Wireguard" # v4.12
fi
local FILES=$(curl -${SILENT}fL https://api.github.com/repos/$REPOSITORY_OWNER/$REPOSITORY_TITLE/git/trees/main | grep "\"path\": \"wireguard-.*\.ipk\"," | cut -d'"' -f 4 | tr '\r\n' ' ') # v4.12 v4.11 @defung pull request https://github.com/MartineauUK/wireguard/pull/3
if [ "$ACTION" == "force" ];then # v4.12
local UPDATES="Y" # v4.12
else
[ -z "$(echo "$FILES" | grep -F "$WGKERNEL")" ] && { echo -e $cBYEL"\t\tKernel UPDATE available" $FILE; local UPDATES="Y"; }
[ -z "$(echo "$FILES" | grep -F "$WGTOOLS")" ] && { echo -e $cBYEL"\t\tUserspace Tool UPDATE available" $FILE; local UPDATES="Y"; }
fi
if [ "$UPDATES" == "Y" ];then
if [ "$ACTION" != "force" ];then # v4.12
echo -e $cRESET"\n\tPress$cBRED y$cRESET to$cBRED Update WireGuard® Kernel and Userspace Tool${cRESET} or press$cBGRE [Enter] to SKIP."
[ -z "$WEBUI_AUTOREPLY" ] && read -r "ANS" || echo -e "$WEBUI_AUTOREPLY" >&2
else
local ANS="y" # v4.12
fi
if [ -n "$WEBUI_AUTOREPLY" ] || [ "$ANS" == "y" ];then
Download_Modules $HARDWARE_MODEL
#Load_UserspaceTool
else
echo -e $cBWHT"\n\tUpdate skipped\n"$cRESET
fi
else
echo -e $cBGRE"\n\tWireGuard® Kernel and Userspace Tool up to date.\n"$cRESET
fi
fi
}
Create_Peer() {
# Default subnet IPv4 only, but IPv4,IPv6 if applicable/specified or just IPv6
# peer new # IPv4 only
# peer new ipv6[=[private_ipv6 subnet]] # Multi IPv4 and IPv6
# peer new ipv6 noipv4 # no IPv4
local ACTION=$1;shift
local USE_IPV4="Y" # v4.15
local USE_IPV6="N"
local VPN_POOL6= # v4.15
local IPV6_TXT= # v4.16 @archiel
while [ $# -gt 0 ]; do # v3.02
case "$1" in
auto*)
local AUTO="$(echo "$@" | sed -n "s/^.*auto=//p" | awk '{print $1}')"
;;
port*)
local LISTEN_PORT="$(echo "$@" | sed -n "s/^.*port=//p" | awk '{print $1}')"
local LISTEN_PORT_USER="Y"
;;
ipv6|ipv6=*)
local USE_IPV6="Y"
local IPV6_TXT="(IPv6) "
local SERVER_PEER=
local VPN_POOL6="$(echo "$@" | sed -n "s/^.*ipv6=//p" | awk '{print $1}')"
if [ "${1:0:5}" == "ipv6=" ] && [ -n "$VPN_POOL6" ];then
# Ensure IPv6 address is in standard compressed format
VPN_POOL6="$(IPv6_RFC "$VPN_POOL6")" # v4.15
local VPN_POOL_USER="Y"
local USE_ULA=
fi
;;
ula4|ula)
[ "$1" == "ula" ] && local USE_ULA="Y"
[ "$1" == "ula4" ] && local USE_ULA="4" # v4.16
;;
ip=*)
local VPN_POOL4="$(echo "$@" | sed -n "s/^.*ip=//p" | awk '{print $1}')"
local VPN_POOL_USER="Y"
;;
noipv4|noIPv4)
local USE_IPV4="N" # v4.15
local IPV6_TXT="(IPv6 Only) " # v4.15
;;
*)
local SERVER_PEER=$1
case $SERVER_PEER in
new)
local SERVER_PEER=
;;
esac
;;
esac
shift
done
local INDEX=
[ -z "$LISTEN_PORT" ] && local LISTEN_PORT=11500
[ -z "$AUTO" ] && local AUTO="N" || AUTO=$(echo "$AUTO" | tr 'a-z' 'A-Z')
if [ -z "$SERVER_PEER" ];then
# Use the last IPv4 server as the VPN POOL
local SERVER_PEER=$(sqlite3 $SQL_DATABASE "SELECT peer FROM servers WHERE subnet LIKE '%.%';" | sort | tail -n 1)
local AUTO_VPN_POOL="10.50.0.1/24"
local INDEX=$(sqlite3 $SQL_DATABASE "SELECT COUNT(peer) FROM servers;")
local INDEX=$((INDEX+1))
local SERVER_PEER="wg2"$INDEX
else
if [ "${SERVER_PEER:0:3}" == "wg2" ];then
INDEX=${SERVER_PEER:3:1}
local AUTO_VPN_POOL="10.50.$((INDEX-1)).1/24" # v4.15
else
echo -e $cBRED"\a\n\t***ERROR Invalid WireGuard® 'server' Peer prefix (wg2*) '$SERVER_PEER'\n"$cRESET
return 1
fi
fi
# User specified VPN Tunnel subnet?
if [ "$VPN_POOL_USER" != "Y" ];then # v4.17 @Meshkoff
[ -z "$AUTO_VPN_POOL" ] && local AUTO_VPN_POOL="10.50.1.1/24"
local ONE_OCTET=$(echo "$AUTO_VPN_POOL" | cut -d'.' -f1)
local TWO_OCTET=$(echo "$AUTO_VPN_POOL" | cut -d'.' -f2)
local THIRD_OCTET=$(echo "$AUTO_VPN_POOL" | cut -d'.' -f3)
local REST=$(echo "$AUTO_VPN_POOL" | cut -d'.' -f4-)
local NEW_THIRD_OCTET=$((THIRD_OCTET+1))
local SERVER_CNT=$(sqlite3 $SQL_DATABASE "SELECT COUNT(peer) FROM servers;")
[ $SERVER_CNT -ge $NEW_THIRD_OCTET ] && local NEW_THIRD_OCTET=$((SERVER_CNT+1))
[ "$USE_IPV4" == "Y" ] && local VPN_POOL4=$(echo -e "$ONE_OCTET.$TWO_OCTET.$NEW_THIRD_OCTET.$REST")
if [ "$USE_IPV6" == "Y" ] && [ -z "$VPN_POOL6" ];then
[ -z "$TWO_OCTET" ] && local TWO_OCTET="50"
[ -z "$NEW_THIRD_OCTET" ] && local NEW_THIRD_OCTET="1"
case $USE_ULA in
4)
local VPN_POOL6="fd00:${TWO_OCTET}:${NEW_THIRD_OCTET}::1/64"
;;
*)
local VPN_POOL6=$(Generate_IPv6_ULA "$USE_ULA") # v4.16
[ "$VPN_POOL6" == "***ERROR Requires Entware module" ] && local VPN_POOL6="fd00:${TWO_OCTET}:${NEW_THIRD_OCTET}::1/64"
;;
esac
fi
fi
[ -n "$VPN_POOL4" ] && local VPN_POOL=$VPN_POOL4 # v4.15
if [ -n "$VPN_POOL4" ] && [ -n "$VPN_POOL6" ];then # v4.15
local VPN_POOL=$VPN_POOL4","$VPN_POOL6
local IPV6_TXT="(IPv4/IPv6) " # v4.15
fi
if [ "$USE_IPV4" == "N" ];then # v4.15
if [ -n "$VPN_POOL6" ];then # v4.15
local VPN_POOL=$VPN_POOL6 # v4.15
local IPV6_TXT="(IPv6) " # v4.15
else
echo -e $cBRED"\a\n\t***ERROR Create new WireGuard® ${IPV6_TXT}'server' Peer has missing ${cRESET}IPv6 Private subnet${cBRED} - use $cRESET'ipv6[=]'$cBRED arg\n"$cRESET
return 1
fi
fi
# User specified Listen Port?
[ -z "$LISTEN_PORT_USER" ] && LISTEN_PORT=$((LISTEN_PORT+INDEX))
for THIS in $(echo "$VPN_POOL" | tr ',' ' ') # v4.15
do
if [ -z "$(echo "$THIS" | grep -F ":")" ];then
[ -z "$(echo "$THIS" | Is_IPv4_CIDR)" ] && { echo -e $cBRED"\a\n\t***ERROR: '$THIS' must be IPv4 CIDR"$cRESET; return 1; } # v4.15
else
# ANY IPv6 but don't allow Link-Local IPv6 (i.e. fe80::/10 but in practice, only fe80::/64 is commonly used) # v4.16
[ "${THIS:0:4}" == "fe80" ] && { echo -e $cBRED"\a\n\t***ERROR: IPv6 Link-Local address '$THIS' NOT allowed!"$cRESET; return 1; } # v4.16
fi
done
if [ -f ${CONFIG_DIR}${SERVER_PEER}.conf ] || [ -n "$(grep -E "^$SERVER_PEER" ${INSTALL_DIR}WireguardVPN.conf)" ];then
echo -e $cBRED"\a\n\t***ERROR Invalid WireGuard® 'server' Peer '$SERVER_PEER' already exists\n"$cRESET
return 1
fi
local WANIPADDR=$(nvram get wan0_ipaddr)
[ -n "$(echo "$WANIPADDR" | Is_Private_IPv4)" ] && echo -e ${cRESET}${cBRED}${aBOLD}"\a\n\t*** Ensure Upstream router Port Foward entry for port:${cBMAG}${LISTEN_PORT}${cRESET}${cBRED}${aBOLD} ***"$cRESET
echo -e $cBWHT"\n\tPress$cBGRE y$cRESET to$cBGRE Create ${cBCYA}${IPV6_TXT}${cBGRE}'server' Peer (${cBMAG}${SERVER_PEER}${cBGRE}) ${cBCYA}${VPN_POOL}:${LISTEN_PORT}${cRESET} or press$cBGRE [Enter] to SKIP." # v4.15
[ -z "$WEBUI_AUTOREPLY" ] && read -r "ANS" || echo -e "$WEBUI_AUTOREPLY" >&2
if [ -z "$WEBUI_AUTOREPLY" ] && [ "$ANS" != "y" ];then
return 1
fi
echo -e $cBCYA"\tCreating WireGuard® Private/Public key-pair for ${IPV6_TXT}'server' Peer ${cBMAG}${SERVER_PEER}${cBCYA} on $HARDWARE_MODEL (v$BUILDNO)"$cRESET
if [ -n "$(which wg)" ];then
wg genkey | tee ${CONFIG_DIR}${SERVER_PEER}_private.key | wg pubkey > ${CONFIG_DIR}${SERVER_PEER}_public.key
local PRI_KEY=$(cat ${CONFIG_DIR}${SERVER_PEER}_private.key)
local PRI_KEY=$(Convert_Key "$PRI_KEY")
local PUB_KEY=$(cat ${CONFIG_DIR}${SERVER_PEER}_public.key)
local PUB_KEY=$(Convert_Key "$PUB_KEY") # v4.14
#sed -i "/^PrivateKey/ s~[^ ]*[^ ]~$PRI_KEY~3" ${CONFIG_DIR}${SERVER_PEER}.conf
local ANNOTATE="# $HARDWARE_MODEL ${IPV6_TXT}Server $INDEX"
# Create Server template
cat > ${CONFIG_DIR}${SERVER_PEER}.conf << EOF
$ANNOTATE
[Interface]
PrivateKey = $PRI_KEY
Address = $VPN_POOL
ListenPort = $LISTEN_PORT
EOF
# e.g. Accept a WireGuard connection from say YOUR mobile device to the router
# see '${CONFIG_DIR}mobilephone_private.key'
# Peer Example
#[Peer]
#PublicKey = Replace_with_the_Public_Key_of_YOUR_mobile_device
#AllowedIPs = PEER.ip.xxx.xxx/32
#PresharedKey = Replace_with_the_Pre-shared_Key_of_YOUR_mobile_device
# Peer Example End
chmod 600 ${CONFIG_DIR}${SERVER_PEER}.conf # v4.15 Prevent wg-quick "Warning: '/opt/etc/wireguard.d/wg22.conf' is world accessible"
sqlite3 $SQL_DATABASE "INSERT INTO servers values('$SERVER_PEER','$AUTO','${VPN_POOL}','$LISTEN_PORT','$PUB_KEY','$PRI_KEY','$ANNOTATE');"
fi
# shellcheck disable=SC1087
echo -e $cBWHT"\tPress$cBGRE y$cRESET to$cBGRE Start ${cBCYA}${IPV6_TXT}${cBGRE}'server' Peer (${cBMAG}${SERVER_PEER}$cBGRE)$cRESET or press $cBGRE[Enter] to SKIP."
[ -z "$WEBUI_AUTOREPLY" ] && read -r "ANS" || echo -e "$WEBUI_AUTOREPLY" >&2
if [ -n "$WEBUI_AUTOREPLY" ] || [ "$ANS" == "y" ];then
Manage_Wireguard_Sessions "start" "$SERVER_PEER"
fi
Show_Peer_Status "show" # v3.03
# Firewall rule to listen on multiple ports?
# e.g. iptables -t nat -I PREROUTING -i $WAN_IF -d <yourIP/32> -p udp -m multiport --dports 53,80,4444 -j REDIRECT --to-ports $LISTEN_PORT
}
Delete_Peer() {