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Update monitor_interface

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bergware
2025-06-09 04:22:05 +02:00
parent 68885c93ec
commit 9a6543134c
1 changed files with 15 additions and 17 deletions
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32
sbin/monitor_interface
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@@ -9,7 +9,7 @@
# By removing static IP addresses from inactive interfaces, these interfaces do not longer interfere with wireless.
# In other words the wired connection can be pulled without consequences.
#
# Bergware - modified for Unraid OS, May 2025
# Bergware - modified for Unraid OS, June 2025
FILE=/var/local/emhttp/statics.ini
SYSTEM=/sys/class/net
@@ -58,29 +58,31 @@ while :; do
for i in ${!TASK[@]}; do
ADDR=(${TASK[$i]})
PORT=${ADDR[0]}
ADDR=${ADDR[1]%/*}
[[ $LAST != ${PORT%.*} ]] && STATE=$(state ${PORT%.*})
case $STATE in
1) # up
case $ADDR in
GW4)
case ${ADDR[1]} in
GW4)
if [[ $STATE == 1 ]]; then
# no existing default and new default is defined?
IPV4=$(ip -4 -br addr show scope global primary dev $PORT | awk '{print $3;exit}')
if [[ -n $IPV4 ]]; then
ROUTE=$(ip -4 route show to default dev $PORT)
[[ -z $ROUTE ]] && ip -4 route add dev ${TASK[$i]/GW4/}
fi
;;
GW6)
fi
;;
GW6)
if [[ $STATE == 1 ]]; then
# no existing default and new default is defined?
IPV6=$(ip -6 -br addr show scope global primary -deprecated dev $PORT | awk '{print $3;exit}')
if [[ -n $IPV6 ]]; then
ROUTE=$(ip -6 route show to default dev $PORT)
[[ -z $ROUTE ]] && ip -6 route add dev ${TASK[$i]/GW6/}
fi
;;
*)
IPA=$(ip -br addr show to $ADDR dev $PORT)
fi
;;
*)
if [[ $STATE == 1 ]]; then
IPA=$(ip -br addr show to ${ADDR[1]%/*} dev $PORT)
if [[ -f /var/tmp/$PORT.down ]]; then
# Special treatment for shim and vhost interfaces
[[ -n $IPA ]] && ip addr del dev ${TASK[$i]}
@@ -88,13 +90,9 @@ while :; do
# IP address not present? create it
[[ -z $IPA ]] && ip addr add dev ${TASK[$i]}
fi
;;
esac
;;
0) # down
if [[ $ADDR != GW4 && $ADDR != GW6 ]]; then
elif [[ $STATE == 0 ]]; then
# IP address present, remove it
[[ -n $(ip -br addr show to $ADDR dev $PORT) ]] && ip addr del dev ${TASK[$i]}
[[ -n $(ip -br addr show to ${ADDR[1]%/*} dev $PORT) ]] && ip addr del dev ${TASK[$i]}
fi
;;
esac