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Diffstat (limited to 'contrib/reverse-dns/reverse_dns.sh')
-rw-r--r-- | contrib/reverse-dns/reverse_dns.sh | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/contrib/reverse-dns/reverse_dns.sh b/contrib/reverse-dns/reverse_dns.sh deleted file mode 100644 index c0fff30..0000000 --- a/contrib/reverse-dns/reverse_dns.sh +++ /dev/null @@ -1,29 +0,0 @@ -#!/bin/bash -# $Id: reverse_dns.sh 4 2015-02-17 20:14:59Z jo $ -# -# Usage: reverse_dns.sh IP -# Uses the dnsmasq query log to lookup the name -# that was last queried to return the given IP. -# - -IP=$1 -qmIP=`echo $IP | sed 's#\.#\\.#g'` -LOG=/var/log/dnsmasq.log - -IP_regex='^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$' - -if ! [[ $IP =~ $IP_regex ]]; then - echo -n $IP - exit -fi - -NAME=`tac $LOG | \ - grep " is $IP" | head -1 | \ - sed "s#.* \([^ ]*\) is $qmIP.*#\1#" ` - -if [ -z "$NAME" ]; then - echo -n $IP -else - echo -n $NAME -fi - |