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dnk: smart search last ip

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This commit is contained in:
Daniil Firsov 2023-03-01 19:37:39 +03:00
parent 5ca9e52a9f
commit 3a21b025d6
1 changed files with 14 additions and 5 deletions
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19
wg-manager.sh
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@ -60,14 +60,24 @@ function reload_server {
} }
function get_new_ip { function get_new_ip {
LAST_IP=$[$(cat "keys/.last_ip") + 1] declare -A IP_EXISTS
if [ $LAST_IP -gt 255 ]; then
for IP in $(grep -i 'Address\s*=\s*' keys/*/*.conf | sed 's/\/[0-9]\+$//' | grep -Po '\d+$')
do
IP_EXISTS[$IP]=1
done
for IP in {2..255}
do
[ ${IP_EXISTS[$IP]} ] || break
done
if [ $IP -eq 255 ]; then
echo "ERROR: can't determine new address" >&2 echo "ERROR: can't determine new address" >&2
exit 3 exit 3
fi fi
echo -n "${LAST_IP}" > "keys/.last_ip" echo "${SERVER_IP_PREFIX}.${IP}/32"
echo "${SERVER_IP_PREFIX}.${LAST_IP}/32"
} }
function add_user_to_server { function add_user_to_server {
@ -122,7 +132,6 @@ function init {
echo -n "$SERVER_ENDPOINT" > "keys/.server" echo -n "$SERVER_ENDPOINT" > "keys/.server"
if [ ! -f "keys/${SERVER_NAME}/private.key" ]; then if [ ! -f "keys/${SERVER_NAME}/private.key" ]; then
echo -n "1" > "keys/.last_ip"
wg genkey | tee "keys/${SERVER_NAME}/private.key" | wg pubkey > "keys/${SERVER_NAME}/public.key" wg genkey | tee "keys/${SERVER_NAME}/private.key" | wg pubkey > "keys/${SERVER_NAME}/public.key"
fi fi