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fix nslookup timeout

This commit is contained in:
poka 2020-06-04 00:52:58 +02:00
parent 270c81d543
commit 1bfe475ffa
1 changed files with 4 additions and 4 deletions
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8
zen/tools/nodename
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@ -35,16 +35,16 @@ export isLAN=$(echo $myIP | grep -E "/(^127\.)|(^192\.168\.)|(^10\.)|(^172\.1[6-
export myRouter=$(sudo route -n | grep ' UG ' | tail -n 1 | awk '{print $2}')
# Ask to the router my name (BOX DNS or system defined)
[[ $isLAN ]] && export NODENAME=$(sudo nslookup $myIP $myRouter | grep 'name =' | awk -F ' = ' '{print $2}' | sed 's/\.$//') \
|| export NODENAME=$(sudo nslookup $myIP | grep 'name =' | awk -F ' = ' '{print $2}' | sed 's/\.$//')
[[ $isLAN ]] && export NODENAME=$(sudo nslookup $myIP $myRouter -timeout=2 | grep 'name =' | awk -F ' = ' '{print $2}' | sed 's/\.$//') \
|| export NODENAME=$(sudo nslookup $myIP -timeout=2 | grep 'name =' | awk -F ' = ' '{print $2}' | sed 's/\.$//')
if [[ -z "$NODENAME" && "$WAN" == "-w" ]]; then
IP=`wget --quiet http://brouits.free.fr/ip.php -O- | sed 's/\r//'`
NODENAME=`nslookup $IP | head -1 | cut -d'=' -f 2 | sed -E 's/^ *(.*)\.$/\1/'`
NODENAME=`nslookup $IP -timeout=2 | head -1 | cut -d'=' -f 2 | sed -E 's/^ *(.*)\.$/\1/'`
fi
# We must have that nodename, perhaps BOX DNS doesn't exist...
[[ $NODENAME == "" ]] && [[ $isLAN ]] && export NODENAME=$(sudo nslookup $myIP | grep 'name =' | awk -F ' = ' '{print $2}' | sed 's/\.$//')
[[ $NODENAME == "" ]] && [[ $isLAN ]] && export NODENAME=$(sudo nslookup $myIP -timeout=2 | grep 'name =' | awk -F ' = ' '{print $2}' | sed 's/\.$//')
# OK no DNS is answering, let's be /etc/hostname
[[ $NODENAME == "" ]] && NODENAME=$(cat /etc/hostname)