Re: Buster Mate: how to set default user nae

2019-08-11 Thread Tom Browder
On Sun, Aug 11, 2019 at 12:32 PM Mindaugas Celiesius
 wrote:
...
> > In an older version of debian (7 or so) I had my system set so the login 
> > screen would show my user name as the default.
...
> Hello. By default, LightDM is configured so that the user should enter login 
> name and password. Login name is considered sensitive information. It is 
> possible to provide the user with selection of available user accounts. The 
> most recently used login name will be selected in the list. The user still 
> has to enter password to login. This provides useful compromise between 
> security and convenience for a single-user desktop system. To enable user 
> list, place the following settings into 
> /usr/share/lightdm/lightdm.conf.d/01_my.conf:
>
> [Seat:*]
> greeter-hide-users=false

Great, that worked, thanks so much, Mindaugas!

A couple of points:

1. I had to restart the system, a mere logout didn't change anything.

2. The surprise is that it didn't actually show my user name, it
showed my real name. So security is a little better than showing my
user name; in fact, it seems better because, otherwise, folks in my
audience could see me type my user name!

Best regards,

-Tom



Re: Buster Mate: how to set default user nae

2019-08-11 Thread Mindaugas Celiesius



> In an older version of debian (7 or so) I had my system set so the login 
> screen would show my user name as the default.
> 
> That went away after some version upgrade or reinstall and I've silently 
> grumbled about it ever since (especially when I inadvertently flash part of 
> my password as my muscle memory has me entering it in the blank user name 
> slot!).
> 
> I have tried searching for the solution but so far have found nothing.
> 
> I have also tried "find ~/.config -exec grep -i user {} \; -print " and found 
> nothing that seemed worth a deeper look.
> 
> Can anyone help me?
> 
> Thanks.
> 
> Best regards,
> 
> -Tom

Hello. By default, LightDM is configured so that the user should enter login 
name and password. Login name is considered sensitive information. It is 
possible to provide the user with selection of available user accounts. The 
most recently used login name will be selected in the list. The user still has 
to enter password to login. This provides useful compromise between security 
and convenience for a single-user desktop system. To enable user list, place 
the following settings into /usr/share/lightdm/lightdm.conf.d/01_my.conf: 

[Seat:*]
greeter-hide-users=false


Meow!
-- 
⢀⣴⠾⠻⢶⣦⠀
⣾⠁⢠⠒⠀⣿⡁ A dumb species has no way to open a tuna can.
⢿⡄⠘⠷⠚⠋⠀ A smart species invents a can opener.
⠈⠳⣄ A master species delegates.




Re: Buster Mate: how to set default user nae

2019-08-10 Thread Peter Ehlert



On 8/10/19 12:12 PM, Tixy wrote:

On Sat, 2019-08-10 at 11:28 -0700, Peter Ehlert wrote:

On 8/10/19 7:52 AM, Tom Browder wrote:

In an older version of debian (7 or so) I had my system set so the
login screen would show my user name as the default.

That went away after some version upgrade or reinstall and I've
silently grumbled about it ever since (especially when I inadvertently
flash part of my password as my muscle memory has me entering it in
the blank user name slot!).

I have tried searching for the solution but so far have found nothing.

I have also tried "find ~/.config -exec grep -i user {} \; -print "
and found nothing that seemed worth a deeper look.

Can anyone help me?

Thanks.

Best regards,

-Tom

you can edit lightdm.conf/lightdm.conf

Do you mean /etc/lightdm/lightdm.conf ?

yes I did



below this header
#
[Seat:*]

find these lines

# autologin-user=
# autologin-user-timeout=0

uncomment the first and add the user name

uncomment the second line if you want autologin (no password)

Uncommenting that line won't change behaviour as the comments give what
the defaults are. If you set a value for autologin-user then that user
will be automatically logged in without asking for a password (this is
what I use). I believe setting autologin-user-timeout to a non-zero
value will delay that number of seconds giving the user chance to
cancel auto-login and select another user. I don't know if that matches
the behaviour Tom is looking for or if he always requires a password to
be entered.


correct, I also use autologin but only on single user systems.
forgot about setting the timeout, yes that works too.



Re: Buster Mate: how to set default user nae

2019-08-10 Thread Étienne Mollier
Tixy, on 2019-08-10:
> On Sat, 2019-08-10 at 11:28 -0700, Peter Ehlert wrote:
> > On 8/10/19 7:52 AM, Tom Browder wrote:
> > > In an older version of debian (7 or so) I had my system set so the
> > > login screen would show my user name as the default.
> > >
> > > That went away after some version upgrade or reinstall and I've
> > > silently grumbled about it ever since (especially when I inadvertently
> > > flash part of my password as my muscle memory has me entering it in
> > > the blank user name slot!).

Good day,

In Debian 7, Mate desktop was not yet officially available
IIRC, so the default greeter was most likely gdm3.  I see in
Debian 10 that Mate desktop depends on lightdm, which is
different greeter.  The default behaviour of lightdm is to hide
available user logins on the machine, in order to avoid leaking
this information in situations where the location of the machine
is untrusted.

> > you can edit lightdm.conf/lightdm.conf
> Do you mean /etc/lightdm/lightdm.conf ?

Pointing to this file was the right direction.  However, on the
variables side, may I suggest to search for the character string
"greeter-hide-users" definition, uncomment it in place, and set
its value to "False"?

There is also something that has bitten my hand, as this was a
bit different in previous Debian releases.  In the new version
of the default configuration file, the "[Seat:*]" paragraph
header is commented, so just de-commenting the configuration
option is not efficient any more, you also have to put the header
back.  In the end, the paragraph might look like:

# blablabla
[Seat:*]
# blblbl
# [...]
greeter-hide-users = False
# blblbl

You may have to type in your login one last time, so that the
greeter knows which one(s) to print.

I hope this helps,
Kind regards,
-- 
Étienne Mollier 
   5ab1 4edf 63bb ccff 8b54 2fa9 59da 56fe fff3 882d




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Re: Buster Mate: how to set default user nae

2019-08-10 Thread Tixy
On Sat, 2019-08-10 at 11:28 -0700, Peter Ehlert wrote:
> On 8/10/19 7:52 AM, Tom Browder wrote:
> > In an older version of debian (7 or so) I had my system set so the 
> > login screen would show my user name as the default.
> > 
> > That went away after some version upgrade or reinstall and I've 
> > silently grumbled about it ever since (especially when I inadvertently 
> > flash part of my password as my muscle memory has me entering it in 
> > the blank user name slot!).
> > 
> > I have tried searching for the solution but so far have found nothing.
> > 
> > I have also tried "find ~/.config -exec grep -i user {} \; -print " 
> > and found nothing that seemed worth a deeper look.
> > 
> > Can anyone help me?
> > 
> > Thanks.
> > 
> > Best regards,
> > 
> > -Tom
> 
> you can edit lightdm.conf/lightdm.conf

Do you mean /etc/lightdm/lightdm.conf ?

> 
> below this header
> #
> [Seat:*]
> 
> find these lines
> 
> # autologin-user=
> # autologin-user-timeout=0
> 
> uncomment the first and add the user name
> 
> uncomment the second line if you want autologin (no password)

Uncommenting that line won't change behaviour as the comments give what
the defaults are. If you set a value for autologin-user then that user
will be automatically logged in without asking for a password (this is
what I use). I believe setting autologin-user-timeout to a non-zero
value will delay that number of seconds giving the user chance to
cancel auto-login and select another user. I don't know if that matches
the behaviour Tom is looking for or if he always requires a password to
be entered.

-- 
Tixy



Re: Buster Mate: how to set default user nae

2019-08-10 Thread Peter Ehlert



On 8/10/19 7:52 AM, Tom Browder wrote:
In an older version of debian (7 or so) I had my system set so the 
login screen would show my user name as the default.


That went away after some version upgrade or reinstall and I've 
silently grumbled about it ever since (especially when I inadvertently 
flash part of my password as my muscle memory has me entering it in 
the blank user name slot!).


I have tried searching for the solution but so far have found nothing.

I have also tried "find ~/.config -exec grep -i user {} \; -print " 
and found nothing that seemed worth a deeper look.


Can anyone help me?

Thanks.

Best regards,

-Tom



you can edit lightdm.conf/lightdm.conf

below this header
#
[Seat:*]

find these lines

# autologin-user=
# autologin-user-timeout=0

uncomment the first and add the user name

uncomment the second line if you want autologin (no password)



Re: Buster Mate: how to set default user nae

2019-08-10 Thread Tom Browder
On Sat, Aug 10, 2019 at 10:00 Andrei POPESCU 
wrote:

> On Sb, 10 aug 19, 09:52:48, Tom Browder wrote:
> >
> > I have tried searching for the solution but so far have found nothing.


Okay, good point. I'll try that route...

Thanks.

-Tom


Re: Buster Mate: how to set default user nae

2019-08-10 Thread Andrei POPESCU
On Sb, 10 aug 19, 09:52:48, Tom Browder wrote:
> 
> I have tried searching for the solution but so far have found nothing.

The solution (if any) will probably depend a lot on the display manager 
used.

Kind regards,
Andrei
-- 
http://wiki.debian.org/FAQsFromDebianUser


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