Bug#782644: Re : Bug#782644: Re : Bug#782644: Re : Bug#782644: Re : Bug#782644: xscreensaver always rejects my password

2019-03-24 Thread nicolas . patrois
Le 24/03/2019 16:17:24, Tormod Volden a écrit :

> Ah, that's likely the culprit: It is not readable by the shadow group.
> Please try:
>  sudo chgrp shadow /etc/shadow

Done.

nicolas patrois : pts noir asocial
-- 
RÉALISME

M : Qu'est-ce qu'il nous faudrait pour qu'on nous considère comme des humains ? 
Un cerveau plus gros ?
P : Non... Une carte bleue suffirait...



Bug#782644: Re : Bug#782644: Re : Bug#782644: Re : Bug#782644: xscreensaver always rejects my password

2019-03-24 Thread Tormod Volden
On Sun, Mar 24, 2019 at 4:45 PM nicolas.patrois wrote:
>
> Le 24/03/2019 14:22:53, Tormod Volden a écrit :
> > Is your /etc/shadow readable by the shadow group and your
> > /sbin/unix_chkpwd setgid shadow?
>
> I think so:
>
> > ll /etc/shadow
> -rw-r- 1 root root 2512 févr. 11 19:57 /etc/shadow

Ah, that's likely the culprit: It is not readable by the shadow group.
Please try:
 sudo chgrp shadow /etc/shadow

> > ll /sbin/unix_chkpwd
> -rwxr-sr-x 1 root shadow 38620 févr. 14 08:08 /sbin/unix_chkpwd



Bug#782644: Re : Bug#782644: Re : Bug#782644: Re : Bug#782644: xscreensaver always rejects my password

2019-03-24 Thread nicolas . patrois
Le 24/03/2019 14:22:53, Tormod Volden a écrit :

> It is strange that the errors are different in the two cases - I
> suppose this is two attempts at :31 and :47?.

Yes.

> Is your /etc/shadow readable by the shadow group and your
> /sbin/unix_chkpwd setgid shadow?

I think so:

> ll /etc/shadow
-rw-r- 1 root root 2512 févr. 11 19:57 /etc/shadow
> ll /sbin/unix_chkpwd
-rwxr-sr-x 1 root shadow 38620 févr. 14 08:08 /sbin/unix_chkpwd

nicolas patrois : pts noir asocial
-- 
RÉALISME

M : Qu'est-ce qu'il nous faudrait pour qu'on nous considère comme des humains ? 
Un cerveau plus gros ?
P : Non... Une carte bleue suffirait...



Bug#782644: Re : Bug#782644: Re : Bug#782644: xscreensaver always rejects my password

2019-03-24 Thread Tormod Volden
On Wed, Feb 27, 2019 at 3:36 PM nicolas patrois wrote:
>
> I have this for example:
> Feb  2 17:57:22 nicolas unix_chkpwd[10736]: check pass; user unknown
> Feb  2 17:57:31 nicolas unix_chkpwd[10743]: check pass; user unknown
> Feb  2 17:57:31 nicolas unix_chkpwd[10743]: password check failed for user 
> (nicolas)
> Feb  2 17:57:31 nicolas xscreensaver: pam_unix(xscreensaver:auth): 
> authentication failure; logname= uid=1000 euid=1000 tty=:0.0 ruser= rhost=  
> user=nicolas
> Feb  2 17:57:31 nicolas xscreensaver: pam_winbind(xscreensaver:auth): getting 
> password (0x0388)
> Feb  2 17:57:31 nicolas xscreensaver: pam_winbind(xscreensaver:auth): 
> pam_get_item returned a password
> Feb  2 17:57:31 nicolas xscreensaver: pam_winbind(xscreensaver:auth): 
> internal module error (retval = PAM_AUTHINFO_UNAVAIL(9), user = 'nicolas')
> Feb  2 17:57:32 nicolas xscreensaver[3516]: FAILED LOGIN 1 ON DISPLAY ":0.0", 
> FOR "nicolas"
> Feb  2 17:57:34 nicolas unix_chkpwd[10744]: check pass; user unknown
> Feb  2 17:57:47 nicolas xscreensaver[3516]: pam_unix(xscreensaver:auth): 
> conversation failed
> Feb  2 17:57:47 nicolas xscreensaver[3516]: pam_unix(xscreensaver:auth): auth 
> could not identify password for [nicolas]
> Feb  2 17:57:47 nicolas xscreensaver[3516]: pam_winbind(xscreensaver:auth): 
> getting password (0x0388)
> Feb  2 17:57:47 nicolas xscreensaver[3516]: pam_winbind(xscreensaver:auth): 
> Could not retrieve user's password
> Feb  2 17:57:48 nicolas unix_chkpwd[10756]: check pass; user unknown
>

It is strange that the errors are different in the two cases - I
suppose this is two attempts at :31 and :47?.

Is your /etc/shadow readable by the shadow group and your
/sbin/unix_chkpwd setgid shadow?

Tormod



Bug#782644: Re : Bug#782644: Re : Bug#782644: xscreensaver always rejects my password

2019-02-27 Thread nicolas . patrois
Le 26/02/2019 23:44:46, Tormod Volden a écrit :

> Is there any information in e.g. /var/log/auth.log ?

> Regards,
> Tormod

I have this for example:
Feb  2 17:57:22 nicolas unix_chkpwd[10736]: check pass; user unknown
Feb  2 17:57:31 nicolas unix_chkpwd[10743]: check pass; user unknown
Feb  2 17:57:31 nicolas unix_chkpwd[10743]: password check failed for user 
(nicolas)
Feb  2 17:57:31 nicolas xscreensaver: pam_unix(xscreensaver:auth): 
authentication failure; logname= uid=1000 euid=1000 tty=:0.0 ruser= rhost=  
user=nicolas
Feb  2 17:57:31 nicolas xscreensaver: pam_winbind(xscreensaver:auth): getting 
password (0x0388)
Feb  2 17:57:31 nicolas xscreensaver: pam_winbind(xscreensaver:auth): 
pam_get_item returned a password
Feb  2 17:57:31 nicolas xscreensaver: pam_winbind(xscreensaver:auth): internal 
module error (retval = PAM_AUTHINFO_UNAVAIL(9), user = 'nicolas')
Feb  2 17:57:32 nicolas xscreensaver[3516]: FAILED LOGIN 1 ON DISPLAY ":0.0", 
FOR "nicolas"
Feb  2 17:57:34 nicolas unix_chkpwd[10744]: check pass; user unknown
Feb  2 17:57:47 nicolas xscreensaver[3516]: pam_unix(xscreensaver:auth): 
conversation failed
Feb  2 17:57:47 nicolas xscreensaver[3516]: pam_unix(xscreensaver:auth): auth 
could not identify password for [nicolas]
Feb  2 17:57:47 nicolas xscreensaver[3516]: pam_winbind(xscreensaver:auth): 
getting password (0x0388)
Feb  2 17:57:47 nicolas xscreensaver[3516]: pam_winbind(xscreensaver:auth): 
Could not retrieve user's password
Feb  2 17:57:48 nicolas unix_chkpwd[10756]: check pass; user unknown

Regards,
nicolas patrois : pts noir asocial
-- 
RÉALISME

M : Qu'est-ce qu'il nous faudrait pour qu'on nous considère comme des humains ? 
Un cerveau plus gros ?
P : Non... Une carte bleue suffirait...