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Don't restart interface if retry attempt has been exceeded

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Signed-off-by: Milan Pandurov <milanpandurov@pm.me>
This commit is contained in:
Milan Pandurov
2025-02-18 15:43:35 +01:00
parent 0e8d0ba401
commit 0648bb489c
1 changed files with 13 additions and 14 deletions
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27
wireguard-monitor/wireguard-reconnect
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@@ -13,9 +13,7 @@ FAILED_ATTEMPTS=0
function is_host_reachable() { function is_host_reachable() {
for i in {1..5}; do for i in {1..5}; do
echo "Sending ping..."
if ping -c 1 "$1" > /dev/null; then if ping -c 1 "$1" > /dev/null; then
echo "Ping received"
return 0 return 0
fi fi
echo "WARNING: Failed to ping $GATEWAY_IP" echo "WARNING: Failed to ping $GATEWAY_IP"
@@ -32,6 +30,19 @@ while : ; do
if ! is_host_reachable "$GATEWAY_IP" > /dev/null; then if ! is_host_reachable "$GATEWAY_IP" > /dev/null; then
echo "ERROR: ($GATEWAY_IP) is not reachable. Restarting interface $WG_INTERFACE" echo "ERROR: ($GATEWAY_IP) is not reachable. Restarting interface $WG_INTERFACE"
FAILED_ATTEMPTS=$(( FAILED_ATTEMPTS + 1))
if (( FAILED_ATTEMPTS > RECONNECT_ATTEMPTS )); then
echo "WARNING: Failed $FAILED_ATTEMPTS times to recover connection..."
if $REBOOT_AFTER_FAILED_ATTEMPTS; then
echo "INFO: Rebooting..."
reboot
else
echo "INFO: Will continue trying..."
FAILED_ATTEMPTS=$(( 0 ))
fi
fi
wg-quick down "$WG_INTERFACE" wg-quick down "$WG_INTERFACE"
echo "INFO: Stopped WG interface $WG_INTERFACE" echo "INFO: Stopped WG interface $WG_INTERFACE"
sleep "$RECONNECT_DELAY" sleep "$RECONNECT_DELAY"
@@ -40,18 +51,6 @@ while : ; do
else else
echo "INFO: Started WG interface $WG_INTERFACE" echo "INFO: Started WG interface $WG_INTERFACE"
fi fi
FAILED_ATTEMPTS=$(( FAILED_ATTEMPTS + 1))
if (( FAILED_ATTEMPTS > RECONNECT_ATTEMPTS )); then
echo "Failed $FAILED_ATTEMPTS times to recover connection..."
if $REBOOT_AFTER_FAILED_ATTEMPTS; then
echo "Rebooting..."
reboot
else
echo "Will continue trying..."
FAILED_ATTEMPTS=$(( 0 ))
fi
fi
fi fi
sleep "$PING_DELAY_S" sleep "$PING_DELAY_S"