dhclient hook not overwritten /etc/resolv.conf

[Zhengyu Pan(联通集团联通云数据有限公司本部)]

Yes, the hook has executable flag set.  But it written to /etc/resolv.conf.save.

Zhengyu
Thanks.

> 2019年12月19日 下午9:49，Pavel Zhukov <pzhukov at redhat.com> 写道：
>
> Hello,
>
> Does the hook have executable flag set?
>
> On Thu, Dec 19, 2019 at 1:36 PM Zhengyu Pan(联通集团联通云数据有限公司本部)
> <panzy16 at chinaunicom.cn> wrote:
>>
>> Hi,
>>
>> My OS is Centos7. I add a bash script dns.sh in /etc/dhcp/dhclient-exit-hooks.d . The script content is
>>
>> #!/bin/bash
>> echo “nameserver 2400:da00::6666” >> /etc/resolv.conf
>>
>> I want to append a Ipv6 nameserver in /etc/resolv.conf.
>> However, when I restart network. /etc/resove.conf not changed.
>> /etc/resolv.conf.save append this line.
>> Why happens that? How can I append a nameserver in /etc/resove.conf?
>>
>> Zhengyu
>> Best Wishes
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>
> --
> Pavel Zhukov
> Software Engineer
> IRC: landgraf
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