KDE Wallet
KDE Wallet Manager is a tool to manage passwords on the KDE Plasma system. By using the KWallet subsystem it not only allows you to keep your own secrets but also to access and manage the passwords of every application that integrates with KWallet.
Unlock KDE Wallet automatically on login
To unlock KDE Wallet automatically on login, install kwallet-pam for the PAM compatible module. The chosen KWallet password must be the same as the current user password.
- kwallet-pam is not compatible with GnuPG keys, the KDE Wallet must use the standard
blowfish
encryption. - When using autologin, the wallet can only be unlocked if the autologin method saves the password. pam_autologin does, for example.
- The wallet cannot be unlocked when using a fingerprint reader to login
- The wallet must be named
kdewallet
(default name). It does not unlock any other wallet(s). - If using KDE, one may want to disable Close when last application stops using it in KDE Wallet settings to prevent the wallet from being closed after each usage (WiFi-passphrase unlock, etc.).
- It may be needed to remove the default created wallet first, thus removing all stored entries.
- If the kwallet Migration Assistant asks for a password after every login, rename or delete the
~/.kde4/share/apps/kwallet
folder.
Optionally install kwalletmanager for the wallet management tool. This tool can be used to create a KDE Wallet with blowfish
encryption and more settings not provided by the kcm-module.
Configure PAM
The following lines must be present under their corresponding sections:
auth optional pam_kwallet5.so session optional pam_kwallet5.so auto_start
Edit the PAM configuration corresponding to your situation:
- For SDDM no further edits should be needed because the lines are already present in
/etc/pam.d/sddm
. - For GDM edit
/etc/pam.d/gdm-password
accordingly. - For greetd edit
/etc/pam.d/greetd
accordingly. - For LightDM edit
/etc/pam.d/lightdm
and files: - For unlocking on tty login (no display manager), edit accordingly. You will need to specify the force_run parameter.
/etc/pam.d/lightdm-autologin
#%PAM-1.0 auth required pam_env.so auth required pam_faillock.so preauth auth required pam_shells.so auth required pam_nologin.so auth [success=1 default=ignore] pam_succeed_if.so user ingroup autologin auth required pam_unix.so auth required pam_permit.so '''auth optional pam_kwallet5.so''' account include system-local-login password include system-local-login session include system-local-login '''session optional pam_kwallet5.so auto_start'''
/etc/pam.d/greetd
#%PAM-1.0 auth required pam_securetty.so auth requisite pam_nologin.so auth include system-local-login '''auth optional pam_kwallet5.so''' account include system-local-login session include system-local-login '''session optional pam_kwallet5.so auto_start force_run'''
Using the KDE Wallet to store ssh key passphrases
Install package.
Create an autostart .desktop file:
You also have to set the environment variable to and to (prefer to use the askpass program instead of the TTY). To set it automatically on each login, create the following systemd environment file:
It will ask for your password and unlock your SSH keys. Upon restart your SSH keys should be unlocked once you give your kwallet password.
To add a new key and store the password with kwallet use the following command
$ ssh-add /path/to/new/key </dev/null
and append the key to the list of keys in ~/.config/autostart/ssh-add.desktop
as explained above to have it unlocked upon providing the kwallet password.
Using the KDE Wallet to store Git credentials
Git can delegate credential handling to a credential helper. By using as a credential helper, the HTTP/HTTPS and SMTP passwords can be safely stored in the KDE Wallet.
Install the package.
Configure Git by setting the GIT_ASKPASS
environment variable:
See for alternatives and more details.
KDE Wallet for Chrome and Chromium
Chrome/Chromium/Opera has built in wallet integration. To enable it, run Chromium with the or argument. To make the change persistent, see Chromium#Making flags persistent. (Setting CHROMIUM_USER_FLAGS will not work.)
Query passwords from the terminal
Instead of storing passwords in plain text files, you can manually add new entries in your wallet and retrieve them with kwallet-query.
For example, if you want to log into the Docker Hub registry with Podman, which supports getting the passwords from stdin with the flag, you can use the following command to login:
$ kwallet-query -r folder_entry wallet_name -f folder_name | podman login docker.io -u dockerhub_username --password-stdin
This way, your password is not stored in any text file and neither is it stored in the terminal history file.
Unlocking KWallet automatically in a window manager
To unlock KWallet protected by the login password, it is necessary to add
exec --no-startup-id /usr/lib/pam_kwallet_init
to the configuration file of the window manager in addition to configuring PAM.
Disable KWallet
In case you want to permanently disable kwallet: