summaryrefslogtreecommitdiff
path: root/contrib/reverse-dns/reverse_dns.sh
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/reverse-dns/reverse_dns.sh')
-rw-r--r--contrib/reverse-dns/reverse_dns.sh29
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
-