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net/mwan3: add clean_up trap function for SIGINT SIGTERM

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Signed-off-by: Florian Eckert <fe@dev.tdt.de>
This commit is contained in:
Florian Eckert
2017-04-04 16:00:06 +02:00
parent 51367883fc
commit 5b55223d80
3 changed files with 9 additions and 8 deletions
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net/mwan3/files/usr/sbin/mwan3track
+9 -5
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@@ -1,17 +1,21 @@
#!/bin/sh
LOG="/usr/bin/logger -t $(basename "$0")[$$] -p"
INTERFACE=""
clean_up() {
$LOG notice "Stopping mwan3track for interface \"${INTERFACE}\""
rm "/var/run/mwan3track-${INTERFACE}.pid" &> /dev/null
exit 0
}
main() {
[ -z "$12" ] && echo "Error: should not be started manually" && exit 0
if [ -e /var/run/mwan3track-$1.pid ] ; then
kill $(cat /var/run/mwan3track-$1.pid) &> /dev/null
rm /var/run/mwan3track-$1.pid &> /dev/null
fi
INTERFACE=$1
echo "$$" > /var/run/mwan3track-$1.pid
trap clean_up SIGINT SIGTERM
local score=$(($7+$8))
local track_ips=$(echo $* | cut -d ' ' -f 12-99)