op-packages/pingcontrol/files/pingcontrol
github-actions[bot] acf702ebcc 🦄 Sync 2026-04-24 02:45:08
2026-04-24 02:45:08 +08:00

115 lines
2.9 KiB
Bash
Executable File

#!/bin/sh
. /usr/share/libubox/jshn.sh
INSTANCE=$1
IFACE=$(uci -q get pingcontrol.$1.iface)
CHECK_PERIOD=$(uci -q get pingcontrol.$1.check_period)
TESTIP=$(uci -q get pingcontrol.$1.testip)
SW_BEFORE_MODRES=$(uci -q get pingcontrol.$1.sw_before_modres)
SW_BEFORE_SYSRES=$(uci -q get pingcontrol.$1.sw_before_sysres)
PING_OK=$(uci -q get pingcontrol.$1.ping_ok)
SILENT=$(uci -q get pingcontrol.$1.ping_silent)
PING_LOST=$(uci -q get pingcontrol.$1.ping_lost)
PING_RESTORED=$(uci -q get pingcontrol.$1.ping_restored)
BEFORE_IFACE_DOWN=$(uci -q get pingcontrol.$1.before_iface_down)
AFTER_IFACE_UP=$(uci -q get pingcontrol.$1.after_iface_up)
BEFORE_REBOOT=$(uci -q get pingcontrol.$1.before_reboot)
host_up_count=0
lost1=0
lost2=0
lost_flag=0
IP_COUNT=$(echo $TESTIP | wc -w)
let SW_BEFORE_MODRES=SW_BEFORE_MODRES*IP_COUNT
let SW_BEFORE_SYSRES=SW_BEFORE_SYSRES*IP_COUNT
ubus call network.interface.$IFACE up
while [[ -z "$IFNAME" ]]; do
json_load "$(ubus call network.interface.$IFACE status)"
json_get_var IFNAME l3_device
sleep $CHECK_PERIOD
done
while true; do
for IP in $TESTIP
do
[ -n $IFNAME ] && {
/bin/ping -w5 -c1 -s8 -I $IFNAME $IP &> /dev/null
STATUS=$?
} || {
/bin/ping -w5 -c1 -s8 $IP &> /dev/null
STATUS=$?
}
if [[ "${STATUS}" -eq "0" ]]; then
let host_up_count++
else
logger -t pingcontrol "$INSTANCE: Ping to host $IP lost"
if [[ -n "$PING_LOST" ]]; then
logger -t pingcontrol "$INSTANCE: Execute $PING_LOST"
eval $PING_LOST
fi
let lost1++
let lost2++
lost_flag=1
fi
done
if [[ "$host_up_count" -gt "0" ]]; then
[ "${SILENT}" != "1" ] && {
logger -t pingcontrol "$INSTANCE: Ping OK, reset counters"
}
if [[ "$lost_flag" -eq "1" ]]; then
if [[ -n "$PING_RESTORED" ]]; then
logger -t pingcontrol "$INSTANCE: Execute $PING_RESTORED"
eval $PING_RESTORED
fi
else
if [[ -n "$PING_OK" ]]; then
[ "${SILENT}" != "1" ] && {
logger -t pingcontrol "$INSTANCE: Execute $PING_OK"
}
eval $PING_OK
fi
fi
host_up_count=0
lost1=0
lost2=0
lost_flag=0
fi
if [[ "$lost1" -gt "0" ]]; then
if [[ "$SW_BEFORE_MODRES" -ne "0" ]]; then
if [[ "$lost1" -ge "$SW_BEFORE_MODRES" ]]; then
if [[ -n "$BEFORE_IFACE_DOWN" ]]; then
logger -t pingcontrol "$INSTANCE: Execute $BEFORE_IFACE_DOWN"
eval $BEFORE_IFACE_DOWN
fi
logger -t pingcontrol "$INSTANCE: Ifup/ifdown $IFACE"
ubus call network.interface.$IFACE down
sleep 1
ubus call network.interface.$IFACE up
if [[ -n "$AFTER_IFACE_UP" ]]; then
logger -t pingcontrol "$INSTANCE: Execute $AFTER_IFACE_UP"
eval $AFTER_IFACE_UP
fi
lost1=0
fi
fi
if [[ "$SW_BEFORE_SYSRES" -ne "0" ]]; then
if [[ "$lost2" -ge "$SW_BEFORE_SYSRES" ]]; then
if [[ -n "$BEFORE_REBOOT" ]]; then
logger -t pingcontrol "$INSTANCE: Execute $BEFORE_REBOOT"
eval $BEFORE_REBOOT
fi
logger -t pingcontrol "$INSTANCE: Reboot now!"
reboot
fi
fi
fi
sleep $CHECK_PERIOD
done