Commit Graph

2 Commits

Author SHA1 Message Date
cragw 14bdf57a99 pam_zfs_key: accommodate different dataset naming scheme
Name of dataset for user home directory may vary from the expected
$homes_prefix/$username, if different naming scheme is being used.

We can use property mountpoint to specify the dataset for $username
as long as its value is identical to passwd's pw_dir.

For example:
    NAME                       PROPERTY     VALUE
    rpool/home/myuser_123456   mountpoint   /home/myuser

Reviewed-by: Felix Dörre <felix@dogcraft.de>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Crag Wang <crag0715@gmail.com>
Closes #11165
2020-11-25 08:42:37 -08:00
felixdoerre 221e67040f
pam: implement a zfs_key pam module
Implements a pam module for automatically loading zfs encryption keys 
for home datasets. The pam module:

  - loads a zfs key and mounts the dataset when a session opens.
  - unmounts the dataset and unloads the key when the session closes.
  - when the user is logged on and changes the password, the module
    changes the encryption key.

Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: @jengelh <jengelh@inai.de>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Felix Dörre <felix@dogcraft.de>
Closes #9886
Closes #9903
2020-06-24 18:45:44 -07:00