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wg-installer: rework code

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Use shellcheck to rework the code. Use "export" to return variables from
a function call. Further, fix typos.

Signed-off-by: Nick Hainke <vincent@systemli.org>
This commit is contained in:
Nick Hainke 2022-01-19 18:40:16 +01:00
parent 8ca0439f97
commit 69c81790d1
10 changed files with 122 additions and 160 deletions
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14
net/wg-installer/common/wg.sh
View file

@ -6,9 +6,9 @@ next_port () {
ports=$(wg show all listen-port | awk '{print $2}') ports=$(wg show all listen-port | awk '{print $2}')
for i in $(seq $port_start $port_end); do for i in $(seq "$port_start" "$port_end"); do
if ! echo $ports | grep -q "$i"; then if ! echo "$ports" | grep -q "$i"; then
echo $i echo "$i"
return return
fi fi
done done
@ -25,15 +25,13 @@ delete_wg_interface() {
} }
check_wg_neighbors() { check_wg_neighbors() {
local phy
wg_interfaces=$(ip link | grep wg | awk '{print $2}' | sed 's/://') wg_interfaces=$(ip link | grep wg | awk '{print $2}' | sed 's/://')
for phy in $wg_interfaces; do for phy in $wg_interfaces; do
linklocal=$(ip -6 addr list dev $phy | grep "scope link" | awk '{print $2}' | sed 's/\/64//') 2>/dev/null linklocal=$(ip -6 addr list dev "$phy" | grep "scope link" | awk '{print $2}' | sed 's/\/64//') 2>/dev/null
ips=$(ping ff02::1%$phy -w5 -W5 -c10 | awk '/from/{print($4)}' | sed 's/.$//') 2>/dev/null ips=$(ping ff02::1%"$phy" -w5 -W5 -c10 | awk '/from/{print($4)}' | sed 's/.$//') 2>/dev/null
delete=1 delete=1
for ip in $ips; do for ip in $ips; do
if [ $ip != $linklocal ] && [ $(owipcalc $ip linklocal) -eq 1 ]; then if [ "$ip" != "$linklocal" ] && [ "$(owipcalc $ip linklocal)" -eq 1 ]; then
delete=0 delete=0
break break
fi fi

3
net/wg-installer/wg-client/config/wgclient.conf
View file

@ -1,7 +1,4 @@
config client config client
option wg_key '/root/wg.key'
option wg_pub '/root/wg.pub'
option base_prefix '2000::/64'
option port_start '51820' option port_start '51820'
option port_end '52820' option port_end '52820'
option try_insecure '1' option try_insecure '1'

70
net/wg-installer/wg-client/lib/rpcd_ubus.sh
View file

@ -1,3 +1,5 @@
#!/bin/sh
. /usr/share/libubox/jshn.sh . /usr/share/libubox/jshn.sh
query_gw () { query_gw () {
@ -5,26 +7,26 @@ query_gw () {
local req=$2 local req=$2
# first try https # first try https
ret=$(curl https://$ip/ubus -d "$req") 2>/dev/null ret=$(curl https://"$ip"/ubus -d "$req") 2>/dev/null
if [ $? -eq 0 ]; then if [ $? -eq 0 ]; then
echo $ret echo "$ret"
return 0 return 0
fi fi
# try with --insecure # try with --insecure
if [ $(uci get wgclient.@client[0].try_insecure) == '1' ]; then if [ "$(uci get wgclient.@client[0].try_insecure)" -eq '1' ]; then
ret=$(curl --insecure https://$ip/ubus -d "$req") 2>/dev/null ret=$(curl --insecure https://"$ip"/ubus -d "$req") 2>/dev/null
if [ $? -eq 0 ]; then if [ $? -eq 0 ]; then
echo $ret echo "$ret"
return 0 return 0
fi fi
fi fi
# try with http # try with http
if [ $(uci get wgclient.@client[0].try_http) == '1' ]; then if [ "$(uci get wgclient.@client[0].try_http)" -eq '1' ]; then
ret=$(curl http://$ip/ubus -d "$req") 2>/dev/null ret=$(curl http://"$ip"/ubus -d "$req") 2>/dev/null
if [ $? -eq 0 ]; then if [ $? -eq 0 ]; then
echo $ret echo "$ret"
return 0 return 0
fi fi
fi fi
@ -46,13 +48,13 @@ request_token () {
json_add_string "" "session" json_add_string "" "session"
json_add_string "" "login" json_add_string "" "login"
json_add_object json_add_object
json_add_string "username" $user json_add_string "username" "$user"
json_add_string "password" $password json_add_string "password" "$password"
json_close_object json_close_object
json_close_array json_close_array
req=$(json_dump) req=$(json_dump)
ret=$(query_gw $ip "$req") 2>/dev/null ret=$(query_gw "$ip" "$req") 2>/dev/null
if [ $? != 0 ]; then if [ $? -ne 0 ]; then
return 1 return 1
fi fi
json_load "$ret" json_load "$ret"
@ -60,7 +62,7 @@ request_token () {
json_select result json_select result
json_select 2 json_select 2
json_get_var ubus_rpc_session ubus_rpc_session json_get_var ubus_rpc_session ubus_rpc_session
echo $ubus_rpc_session echo "$ubus_rpc_session"
} }
wg_rpcd_get_usage () { wg_rpcd_get_usage () {
@ -73,18 +75,17 @@ wg_rpcd_get_usage () {
json_add_int "id" "1" json_add_int "id" "1"
json_add_string "method" "call" json_add_string "method" "call"
json_add_array "params" json_add_array "params"
json_add_string "" $token json_add_string "" "$token"
json_add_string "" "wginstaller" json_add_string "" "wginstaller"
json_add_string "" "get_usage" json_add_string "" "get_usage"
json_add_object json_add_object
json_close_object json_close_object
json_close_array json_close_array
req=$(json_dump) req=$(json_dump)
ret=$(query_gw $ip "$req") 2>/dev/null ret=$(query_gw "$ip" "$req") 2>/dev/null
if [ $? != 0 ]; then if [ $? -ne 0 ]; then
return 1 return 1
fi fi
# return values # return values
json_load "$ret" json_load "$ret"
json_get_vars result result json_get_vars result result
@ -95,40 +96,39 @@ wg_rpcd_get_usage () {
} }
wg_rpcd_register () { wg_rpcd_register () {
local token=$1 local token=$5
local ip=$2 local ip=$6
local uplink_bw=$3 local mtu=$7
local mtu=$4 local public_key=$8
local public_key=$5
json_init json_init
json_add_string "jsonrpc" "2.0" json_add_string "jsonrpc" "2.0"
json_add_int "id" "1" json_add_int "id" "1"
json_add_string "method" "call" json_add_string "method" "call"
json_add_array "params" json_add_array "params"
json_add_string "" $token json_add_string "" "$token"
json_add_string "" "wginstaller" json_add_string "" "wginstaller"
json_add_string "" "register" json_add_string "" "register"
json_add_object json_add_object
json_add_int "uplink_bw" $uplink_bw json_add_int "mtu" "$mtu"
json_add_int "mtu" $mtu json_add_string "public_key" "$public_key"
json_add_string "public_key" $public_key
json_close_object json_close_object
json_close_array json_close_array
req=$(json_dump) req=$(json_dump)
ret=$(query_gw $ip "$req") 2>/dev/null ret=$(query_gw "$ip" "$req") 2>/dev/null
if [ $? != 0 ]; then if [ $? -ne 0 ]; then
return 1 return 1
fi fi
json_load "$ret" json_load "$ret"
json_get_vars result result json_get_vars result result
json_select result json_select result
json_select 2 json_select 2
json_get_var pubkey pubkey json_get_var gw_pubkey gw_pubkey
json_get_var gw_ip gw_ip json_get_var gw_ipv4 gw_ipv4
json_get_var port port json_get_var gw_ipv6 gw_ipv6
echo "pubkey: ${pubkey}" json_get_var gw_port gw_port
echo "gw_ip: ${gw_ip}" export "$1=$gw_pubkey"
echo "port: ${port}" export "$2=$gw_ipv4"
export "$3=$gw_ipv6"
export "$4=$gw_port"
} }

92
net/wg-installer/wg-client/wg-client-installer.sh
View file

@ -12,8 +12,8 @@ while true; do
echo "help" echo "help"
shift 1 shift 1
;; ;;
-i | --ip) --endpoint)
IP=$2 ENDPOINT=$2
shift 2 shift 2
;; ;;
--user) --user)
@ -24,10 +24,6 @@ while true; do
PASSWORD=$2 PASSWORD=$2
shift 2 shift 2
;; ;;
--bandwidth)
BANDWIDTH=$2
shift 2
;;
--mtu) --mtu)
WG_MTU=$2 WG_MTU=$2
shift 2 shift 2
@ -45,86 +41,56 @@ while true; do
esac esac
done done
escape_ip () {
local gw_ip=$1
# ipv4 processing
ret_ip=$(echo $gw_ip | tr '.' '_')
# ipv6 processing
ret_ip=$(echo $ret_ip | tr ':' '_')
ret_ip=$(echo $ret_ip | cut -d '[' -f 2)
ret_ip=$(echo $ret_ip | cut -d ']' -f 1)
echo $ret_ip
}
register_client_interface () { register_client_interface () {
local privkey=$1 local endpoint=$2
local pubkey=$2 local mtu_client=$3
local gw_ip=$3 local privkey=$4
local gw_port=$4 local pubkey=$5
local endpoint=$5 local gw_port=$6
local mtu_client=$6
port_start=$(uci get wgclient.@client[0].port_start) port_start=$(uci get wgclient.@client[0].port_start)
port_end=$(uci get wgclient.@client[0].port_end) port_end=$(uci get wgclient.@client[0].port_end)
base_prefix=$(uci get wgclient.@client[0].base_prefix)
port=$(next_port $port_start $port_end) port=$(next_port "$port_start" "$port_end")
ifname="wg_$port" ifname="wg_$port"
offset=$(($port - $port_start)) ip link add dev "$ifname" type wireguard
client_ip=$(owipcalc $base_prefix add $offset next 128) ip -6 addr add dev "$ifname" fe80::2/64
client_ip_assign="${client_ip}/128" wg set "$ifname" listen-port "$port" private-key "$privkey" peer "$pubkey" allowed-ips 0.0.0.0/0,::0/0 endpoint "${endpoint}:${gw_port}"
ip link set up dev "$ifname"
ip link set mtu "$mtu_client" dev "$ifname"
echo "Installing Interface With:" export "$1=$ifname"
echo "Endpoint ${endpoint}"
echo "Client IP ${client_ip}"
echo "Port ${port}"
echo "Pubkey ${pubkey}"
ip link add dev $ifname type wireguard
ip -6 addr add dev $ifname $client_ip
ip -6 addr add dev $ifname fe80::2/64
wg set $ifname listen-port $port private-key $privkey peer $pubkey allowed-ips 0.0.0.0/0,::0/0 endpoint "${endpoint}:${gw_port}"
ip link set up dev $ifname
ip link set mtu $mtu_client dev $ifname # configure mtu here!
} }
# rpc login # rpc login
token="$(request_token $IP $USER $PASSWORD)" token="$(request_token "$ENDPOINT" "$USER" "$PASSWORD")"
if [ $? != 0 ]; then if [ $? -ne 0 ]; then
echo "failed to register token" logger -t "wg-client-installer" "Failed to register token!"
exit 1 exit 1
fi fi
# now call procedure # now call procedure
case $CMD in case $CMD in
"get_usage") "get_usage")
wg_rpcd_get_usage $token $IP wg_rpcd_get_usage "$token" "$ENDPOINT"
;; ;;
"register") "register")
if [ ! -z "$WG_KEY_FILE" ]; then if [ -n "$WG_KEY_FILE" ]; then
wg_priv_key_file=$WG_KEY_FILE wg_priv_key_file="$WG_KEY_FILE"
wg_pub_key=$(wg pubkey < $WG_KEY_FILE) wg_pub_key=$(wg pubkey < "$WG_KEY_FILE")
else
wg_priv_key_file=$(uci get wgclient.@client[0].wg_key)
wg_pub_key=$(cat $(uci get wgclient.@client[0].wg_pub))
fi fi
register_output=$(wg_rpcd_register $token $IP $BANDWIDTH $WG_MTU $wg_pub_key) wg_rpcd_register __gw_pubkey __gw_ipv4 __gw_ipv6 __gw_port "$token" "$ENDPOINT" "$WG_MTU" "$wg_pub_key"
if [ $? != 0 ]; then if [ $? -ne 0 ]; then
echo "Failed to Register!" logger -t "wg-client-installer" "Failed to Register!"
exit 1 exit 1
fi fi
pubkey=$(echo $register_output | awk '{print $2}')
ip_addr=$(echo $register_output | awk '{print $4}') register_client_interface __interface "$ENDPOINT" "$WG_MTU" "$wg_priv_key_file" "$__gw_pubkey" "$__gw_port"
port=$(echo $register_output | awk '{print $6}') logger -t "wg-client-installer" "Registered: $__interface"
client_ip=$(echo $register_output | awk '{print $8}') echo $__interface
register_client_interface $wg_priv_key_file $pubkey $ip_addr $port $IP $WG_MTU
;; ;;
*) echo "Usage: wg-client-installer [cmd] --ip [2001::1] --user wginstaller --password wginstaller" ;; *) echo "Usage: wg-client-installer [cmd] --endpoint [2001::1] --mtu 1500 --user wginstaller --password wginstaller" ;;
esac esac

4
net/wg-installer/wg-server/config/wgserver.conf
View file

@ -1,8 +1,8 @@
config server config server
option port_start '51820' option port_start '51820'
option port_end '52820' option port_end '52820'
option base_prefix '2002::/64' option base_prefix_ipv4 '10.0.0.1/24'
option base_v4prefix '10.0.0.1/24' option base_prefix_ipv6 '2002::/64'
option wg_key '/root/wg.key' option wg_key '/root/wg.key'
option wg_pub '/root/wg.pub' option wg_pub '/root/wg.pub'
option wg_tmp_key '1' option wg_tmp_key '1'

14
net/wg-installer/wg-server/hotplug.d/99-mesh-babeld
View file

@ -6,31 +6,31 @@ if [ "${DEVTYPE}" != "wireguard" ]; then
fi fi
# check if correct naming # check if correct naming
slicedint=$(echo $INTERFACE | cut -c1-3) slicedint=$(echo "$INTERFACE" | cut -c1-3)
if [ "${slicedint}" != "wg_" ]; then if [ "${slicedint}" != "wg_" ]; then
exit 0 exit 0
fi fi
if [ "${ACTION}" == "add" ]; then if [ "${ACTION}" = "add" ]; then
uci add babeld interface uci add babeld interface
uci set babeld.@interface[-1].ifname="${INTERFACE}" uci set babeld.@interface[-1].ifname="${INTERFACE}"
uci get wgserver.@babeld_hotplug[0].rxcost uci get wgserver.@babeld_hotplug[0].rxcost
if [ $? ]; then if [ $? -eq 0 ]; then
babeld_rxcost="$(uci get wgserver.@babeld_hotplug[0].rxcost)" babeld_rxcost="$(uci get wgserver.@babeld_hotplug[0].rxcost)"
uci set babeld.@interface[-1].rxcost="$babeld_rxcost" uci set babeld.@interface[-1].rxcost="$babeld_rxcost"
fi fi
uci -c "$(dirname $(realpath /etc/config/babeld))" commit babeld uci -c "$(dirname "$(realpath /etc/config/babeld)")" commit babeld
/etc/init.d/babeld reload /etc/init.d/babeld reload
fi fi
if [ "${ACTION}" == "remove" ]; then if [ "${ACTION}" = "remove" ]; then
i=0 i=0
while uci get babeld.@interface[$i] &> /dev/null ; do while uci get babeld.@interface[$i] &> /dev/null ; do
if [ "$(uci get babeld.@interface[$i].ifname)" == "${INTERFACE}" ]; then if [ "$(uci get babeld.@interface[$i].ifname)" = "${INTERFACE}" ]; then
uci delete babeld.@interface[$i] uci delete babeld.@interface[$i]
fi fi
i=$((i+1)); i=$((i+1));
done done
uci -c "$(dirname $(realpath /etc/config/babeld))" commit babeld uci -c "$(dirname "$(realpath /etc/config/babeld)")" commit babeld
/etc/init.d/babeld reload /etc/init.d/babeld reload
fi fi

10
net/wg-installer/wg-server/hotplug.d/99-mesh-olsrd
View file

@ -6,15 +6,15 @@ if [ "${DEVTYPE}" != "wireguard" ]; then
fi fi
# check if correct naming # check if correct naming
slicedint=$(echo $INTERFACE | cut -c1-3) slicedint=$(echo "$INTERFACE" | cut -c1-3)
if [ "${slicedint}" != "wg_" ]; then if [ "${slicedint}" != "wg_" ]; then
exit 0 exit 0
fi fi
if [ "${ACTION}" == "add" ]; then if [ "${ACTION}" = "add" ]; then
ubus call olsrd add_interface '{"ifname":'\"$INTERFACE\"'}' ubus call olsrd add_interface '{"ifname":'\""$INTERFACE"\"'}'
fi fi
if [ "${ACTION}" == "remove" ]; then if [ "${ACTION}" = "remove" ]; then
ubus call olsrd del_interface '{"ifname":'\"$INTERFACE\"'}' ubus call olsrd del_interface '{"ifname":'\""$INTERFACE"\"'}'
fi fi

4
net/wg-installer/wg-server/lib/install_wginstaller_user.sh
View file

@ -1,7 +1,7 @@
#!/bin/sh #!/bin/sh
# do not override already existing user!!! # do not override already existing user!!!
[ "$(uci show rpcd | grep wginstaller)" ] && exit 0 uci show rpcd | grep -q wginstaller && exit 0
# install wginstaller user with standard credentials # install wginstaller user with standard credentials
# user: wginstaller # user: wginstaller
@ -10,7 +10,7 @@ uci add rpcd login
uci set rpcd.@login[-1].username='wginstaller' uci set rpcd.@login[-1].username='wginstaller'
password=$(uhttpd -m wginstaller) password=$(uhttpd -m wginstaller)
uci set rpcd.@login[-1].password=$password uci set rpcd.@login[-1].password="$password"
uci add_list rpcd.@login[-1].read='wginstaller' uci add_list rpcd.@login[-1].read='wginstaller'
uci add_list rpcd.@login[-1].write='wginstaller' uci add_list rpcd.@login[-1].write='wginstaller'
uci commit rpcd uci commit rpcd

60
net/wg-installer/wg-server/lib/wg_functions.sh
View file

@ -1,13 +1,15 @@
#!/bin/sh
. /usr/share/libubox/jshn.sh . /usr/share/libubox/jshn.sh
. /usr/share/wginstaller/wg.sh . /usr/share/wginstaller/wg.sh
wg_timeout () { wg_timeout () {
local int=$1 local int=$1
handshake=$(wg show $int latest-handshakes | awk '{print $2}') handshake=$(wg show "$int" latest-handshakes | awk '{print $2}')
timeout=$(uci get wgserver.@server[0].timeout_handshake) timeout=$(uci get wgserver.@server[0].timeout_handshake)
if [ $handshake -ge $timeout ]; then if [ "$handshake" -ge "$timeout" ]; then
echo "1" echo "1"
else else
echo "0" echo "0"
@ -16,23 +18,23 @@ wg_timeout () {
wg_check_interface () { wg_check_interface () {
local int=$1 local int=$1
if [ $(wg_timeout $int) -eq "1" ]; then if [ "$(wg_timeout "$int")" -eq "1" ]; then
ip link del dev $int ip link del dev "$int"
fi fi
} }
wg_check_interfaces () { wg_check_interfaces () {
wg_interfaces=$(wg show interfaces) wg_interfaces=$(wg show interfaces)
for interface in $wg_interfaces; do for interface in $wg_interfaces; do
wg_check_interface $interface wg_check_interface "$interface"
done done
} }
wg_get_usage () { wg_get_usage () {
num_interfaces=$(wg show interfaces | wc -w) num_interfaces=$(wg show interfaces | wc -w)
json_init json_init
json_add_int "num_interfaces" $num_interfaces json_add_int "num_interfaces" "$num_interfaces"
echo $(json_dump) json_dump
} }
wg_register () { wg_register () {
@ -40,52 +42,52 @@ wg_register () {
local mtu=$2 local mtu=$2
local public_key=$3 local public_key=$3
base_prefix=$(uci get wgserver.@server[0].base_prefix) base_prefix_ipv6=$(uci get wgserver.@server[0].base_prefix_ipv6)
port_start=$(uci get wgserver.@server[0].port_start) port_start=$(uci get wgserver.@server[0].port_start)
port_end=$(uci get wgserver.@server[0].port_end) port_end=$(uci get wgserver.@server[0].port_end)
port=$(next_port $port_start $port_end) port=$(next_port "$port_start" "$port_end")
ifname="wg_$port" ifname="wg_$port"
offset=$(($port - $port_start)) offset=$((port - port_start))
gw_ip=$(owipcalc $base_prefix add $offset next 128) # gateway ip gw_ipv6=$(owipcalc "$base_prefix_ipv6" add "$offset" next 128) # gateway ip
gw_ip_assign="${gw_ip}/128" gw_ipv6_assign="${gw_ipv6}/128"
gw_key=$(uci get wgserver.@server[0].wg_key) gw_key=$(uci get wgserver.@server[0].wg_key)
gw_pub=$(uci get wgserver.@server[0].wg_pub) gw_pub=$(uci get wgserver.@server[0].wg_pub)
if [ $(uci get wgserver.@server[0].wg_tmp_key) -eq 1 ]; then if [ "$(uci get wgserver.@server[0].wg_tmp_key)" -eq 1 ]; then
[ -d "/tmp/run/wgserver" ] || mkdir -p /tmp/run/wgserver [ -d "/tmp/run/wgserver" ] || mkdir -p /tmp/run/wgserver
gw_key="/tmp/run/wgserver/${ifname}.key" gw_key="/tmp/run/wgserver/${ifname}.key"
gw_pub="/tmp/run/wgserver/${ifname}.pub" gw_pub="/tmp/run/wgserver/${ifname}.pub"
wg genkey | tee $gw_key | wg pubkey > $gw_pub wg genkey | tee "$gw_key" | wg pubkey > "$gw_pub"
fi fi
wg_server_pubkey=$(cat $gw_pub) wg_server_pubkey=$(cat "$gw_pub")
# create wg tunnel # create wg tunnel
ip link add dev $ifname type wireguard ip link add dev "$ifname" type wireguard
wg set $ifname listen-port $port private-key $gw_key peer $public_key allowed-ips 0.0.0.0/0,::0/0 wg set "$ifname" listen-port "$port" private-key "$gw_key" peer "$public_key" allowed-ips 0.0.0.0/0,::0/0
ip -6 addr add $gw_ip_assign dev $ifname ip -6 addr add "$gw_ipv6_assign" dev "$ifname"
ip -6 addr add fe80::1/64 dev $ifname ip -6 addr add fe80::1/64 dev "$ifname"
v4prefix=$(uci get wgserver.@server[0].base_v4prefix) base_prefix_ipv4=$(uci get wgserver.@server[0].base_prefix_ipv4)
if [ $? -eq 0 ]; then if [ $? -eq 0 ]; then
gw_ipv4=$(owipcalc $v4prefix add $offset next 32) # gateway ip gw_ipv4=$(owipcalc "$base_prefix_ipv4" add "$offset" next 32) # gateway ip
gw_ipv4_assign="${gw_ipv4}/32" gw_ipv4_assign="${gw_ipv4}/32"
ip addr add $gw_ipv4_assign broadcast 255.255.255.255 dev $ifname ip addr add "$gw_ipv4_assign" broadcast 255.255.255.255 dev "$ifname"
fi fi
ip link set up dev $ifname ip link set up dev "$ifname"
ip link set mtu $mtu dev $ifname ip link set mtu "$mtu" dev "$ifname"
# craft return address # craft return address
json_init json_init
json_add_string "pubkey" $wg_server_pubkey json_add_string "gw_pubkey" "$wg_server_pubkey"
json_add_string "gw_ip" $gw_ip_assign
if test -n "${gw_ipv4_assign-}"; then if test -n "${gw_ipv4_assign-}"; then
json_add_string "gw_ipv4" $gw_ipv4_assign json_add_string "gw_ipv4" "$gw_ipv4_assign"
fi fi
json_add_int "port" $port json_add_string "gw_ipv6" "$gw_ipv6_assign"
json_add_int "gw_port" "$port"
echo $(json_dump) json_dump
} }

11
net/wg-installer/wg-server/wginstaller.sh
View file

@ -6,26 +6,25 @@
case "$1" in case "$1" in
list) list)
cmd='{ "get_usage": {},' cmd='{ "get_usage": {},'
cmd=$(echo $cmd ' "register": {"uplink_bw":"10", "mtu":"1400", "public_key": "xyz"} }') cmd=$(echo "$cmd" ' "register": {"mtu":"1400", "public_key": "xyz"} }')
echo $cmd echo "$cmd"
;; ;;
call) call)
case "$2" in case "$2" in
get_usage) get_usage)
read input read -r input
logger -t "wginstaller" "call" "$2" "$input" logger -t "wginstaller" "call" "$2" "$input"
wg_get_usage wg_get_usage
;; ;;
register) register)
read input read -r input
logger -t "wginstaller" "call" "$2" "$input" logger -t "wginstaller" "call" "$2" "$input"
json_load "$input" json_load "$input"
json_get_var uplink_bw uplink_bw
json_get_var mtu mtu json_get_var mtu mtu
json_get_var public_key public_key json_get_var public_key public_key
wg_register $uplink_bw $mtu $public_key wg_register "$uplink_bw" "$mtu" "$public_key"
;; ;;
esac esac
;; ;;