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mwan3: Don't use /128 address for ping source

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An interface can have both a /64 and a /128 from a provider.

In such a case, use the address from the /64 to do the ping check, not
the /128.

Signed-off-by: Brian J. Murrell <brian@interlinx.bc.ca>
(cherry picked from commit 49cf5eac5c)
This commit is contained in:
Brian J. Murrell 2020-04-30 08:23:37 -04:00 committed by Florian Eckert
parent fd3648a7b4
commit 0693f0c9e3
1 changed files with 1 additions and 1 deletions
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net/mwan3/files/usr/sbin/mwan3track
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@ -136,7 +136,7 @@ main() {
# https://bugs.openwrt.org/index.php?do=details&task_id=2897
# so get the IP address of the interface and use that instead
if echo $track_ip | grep -q ':'; then
ADDR=$(ip -6 addr ls dev "$DEVICE" | sed -ne 's/ *inet6 \([^ \/]*\).* scope global.*/\1/p')
ADDR=$(ip -6 addr ls dev "$DEVICE" | sed -ne '/\/128/d' -e 's/ *inet6 \([^ \/]*\).* scope global.*/\1/p')
fi
if [ $check_quality -eq 0 ]; then
ping -I ${ADDR:-$DEVICE} -c $count -W $timeout -s $size -t $max_ttl -q $track_ip &> /dev/null