diff options
| author | Nick Hainke <vincent@systemli.org> | 2021-03-13 20:55:02 +0100 |
|---|---|---|
| committer | Polynomdivision <vincent@systemli.org> | 2021-03-14 11:27:07 +0100 |
| commit | 36dc9b3f797dd04d075d9b6c36fece68d03470fe (patch) | |
| tree | f202a3deee1d8facda2b9f8dd6c5260405d9d569 | |
| parent | 17b18d825cc385fc2df0fa2f6a5e7775d778ef65 (diff) | |
wg-installer: delete old interfaces
Add "wg_check_interfaces" and specify a timeout in the config file.
This allows to delete not used wireguard-interfaces automatically.
For example a cronjob can be installed that calls:
. /usr/share/wginstaller/wg_functions.sh && wg_check_interfaces
Signed-off-by: Nick Hainke <vincent@systemli.org>
| -rw-r--r-- | net/wg-installer/wg-server/config/wgserver.conf | 1 | ||||
| -rw-r--r-- | net/wg-installer/wg-server/lib/wg_functions.sh | 27 |
2 files changed, 28 insertions, 0 deletions
diff --git a/net/wg-installer/wg-server/config/wgserver.conf b/net/wg-installer/wg-server/config/wgserver.conf index a88a8f94e..c68f0d0c0 100644 --- a/net/wg-installer/wg-server/config/wgserver.conf +++ b/net/wg-installer/wg-server/config/wgserver.conf @@ -4,3 +4,4 @@ config server option base_prefix '2002::/64' option wg_key '/root/wg.key' option wg_pub '/root/wg.pub' + option timeout_handshake '600' diff --git a/net/wg-installer/wg-server/lib/wg_functions.sh b/net/wg-installer/wg-server/lib/wg_functions.sh index 65f94e5c2..2d38c60c9 100644 --- a/net/wg-installer/wg-server/lib/wg_functions.sh +++ b/net/wg-installer/wg-server/lib/wg_functions.sh @@ -1,6 +1,33 @@ . /usr/share/libubox/jshn.sh . /usr/share/wginstaller/wg.sh +wg_timeout () { + local int=$1 + + handshake=$(wg show $int latest-handshakes | awk '{print $2}') + timeout=$(uci get wgserver.@server[0].timeout_handshake) + + if [ $handshake -ge $timeout ]; then + echo "1" + else + echo "0" + fi +} + +wg_check_interface () { + local int=$1 + if [ $(wg_timeout $int) -eq "1" ]; then + ip link del dev $int + fi +} + +wg_check_interfaces () { + wg_interfaces=$(wg show interfaces) + for interface in $wg_interfaces; do + wg_check_interface $interface + done +} + wg_get_usage () { num_interfaces=$(wg show interfaces | wc -w) json_init |