Le 01/02/2019 à 16:23, tomas@tuxteam.de a écrit :
tomas@trotzki:~$ file /dev/mapper/trotzki-home /dev/mapper/trotzki-home: symbolic link to ../dm-4 Ah. tomas@trotzki:~$ file /dev/dm-4 /dev/dm-4: block special (254/4) Not yet what we wanted. But: tomas@trotzki:~$ sudo file -s /dev/dm-4
In one single command : # file -Lsk /dev/mapper/whatever
Sudo is needed
No it's not. Read permission on the raw device is needed, by whatever way including sudo but not only (su, root session...).