Package: isc-dhcp-client
Version: 4.4.1-2.3+deb11u2
We have a file integrity checking system installed and it alerts constantly b/c
/etc/resolv.conf updates its timestamp on almost every invocation of dhclient
tool. The fix is simple:
--- /sbin/dhclient-script.orig 2023-02-20 08:19:43.000000000 +0000
+++ /sbin/dhclient-script 2023-07-28 15:45:31.927151674 +0000
@@ -84,7 +84,7 @@
chown --reference=$resolv_conf $new_resolv_conf
chmod --reference=$resolv_conf $new_resolv_conf
fi
- mv -f $new_resolv_conf $resolv_conf
+ diff $new_resolv_conf $resolv_conf >/dev/null || mv -f $new_resolv_conf
$resolv_conf
# DHCPv6
elif [ -n "$new_dhcp6_domain_search" ] || [ -n "$new_dhcp6_name_servers"
]; then
resolv_conf=$(readlink -f "/etc/resolv.conf" 2>/dev/null) ||
Please, incorporate.
root@ip-172-26-5-140:/usr/sbin# uname -a
Linux ip-172-26-5-140 5.10.0-23-cloud-amd64 #1 SMP Debian 5.10.179-1
(2023-05-12) x86_64 GNU/Linux
root@ip-172-26-5-140:/usr/sbin# cat /etc/os-release
PRETTY_NAME="Debian GNU/Linux 11 (bullseye)"
NAME="Debian GNU/Linux"
VERSION_ID="11"
VERSION="11 (bullseye)"
VERSION_CODENAME=bullseye
ID=debian
--
Best regards,
Alex
