Applied, thanks!
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I tested
$ su --version
su (GNU coreutils) 8.17
and it allows su to root w/o asking for password if it is null.
busybox does the same.
If there is the need to disallow people to be able to log in as root,
you should set root password.
If you set password hash to an invalid hash, you can even
On Mon, Sep 28, 2015 at 4:17 AM, Rongqing Li wrote:
>
>
> On 2014年12月24日 13:53, Rich Felker wrote:
>>
>> On Wed, Dec 24, 2014 at 10:32:19AM +0800, yhu2 wrote:
>>>
>>> The script which triggers the leak:
>>>
>>> while true
>>>do
>>> while true
>>>do
>>>
Why would you want to completely disable root login?
If it is a security feature, how can it be used? It can be interesting
to avoid escalating priviledges, but then how to to administrative
tasks? (assuming ssh root login is disabled too)
Thanks,
Alain
On 01-10-2015 14:39, Denys Vlasenko
On 10/1/2015 2:42 PM, Alain Mouette wrote:
Why would you want to completely disable root login?
If it is a security feature, how can it be used? It can be interesting
to avoid escalating priviledges, but then how to to administrative
tasks? (assuming ssh root login is disabled too)
Ubuntu
On Thu, Oct 01, 2015 at 03:42:40PM -0300, Alain Mouette wrote:
> Why would you want to completely disable root login?
>
> If it is a security feature, how can it be used? It can be
> interesting to avoid escalating priviledges, but then how to to
> administrative tasks? (assuming ssh root login