From f567ced51cf4acfee516246a0e7596297dbdc5d1 Mon Sep 17 00:00:00 2001
From: David Beniamine <david.beniamine@tetras-libre.fr>
Date: Mon, 28 Oct 2019 14:50:59 +0100
Subject: [PATCH] Avoid duplicates
---
regenerate_hosts.sh | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/regenerate_hosts.sh b/regenerate_hosts.sh
index 6c59552..1f6f271 100755
--- a/regenerate_hosts.sh
+++ b/regenerate_hosts.sh
@@ -1,6 +1,8 @@
#!/bin/bash
BASE_MACS="6c:4b:90 a4:1f:72 78:45:c4 64:00:6a b0:83:fe d4:be:d9 00:23:24"
arg="c8:1f:66"
+registry="/etc/registry/hosts"
+cp $registry $registry.bak
for mac in $BASE_MACS
do
arg="$arg\| $mac"
@@ -11,11 +13,14 @@ for line in $(grep "$arg" /var/lib/dhcp/dhcpd.leases | sort -u)
do
if [ "$line" != "hardware" ] && [ "$line" != "ethernet" ]
then
- MACS="$MACS $(echo $line | sed 's/;$//g')"
+ if [ -z "$(grep $line $registry)" ]
+ then
+ MACS="$MACS $(echo $line | sed 's/;$//g')"
+ fi
fi
done
for mac in $MACS
do
- echo "20191025 $mac inconnuAutoGen" >> /etc/registry/hosts
+ echo "20191025 $mac inconnuAutoGen" >> $registry
done
systemctl restart registry wakeonlan
--
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