docs: fix grammar a bit

This commit is contained in:
Dmitry V. Levin
2023-01-15 08:00:00 +00:00
parent d8b67e05fb
commit e347d53ace
12 changed files with 30 additions and 30 deletions

View File

@@ -162,7 +162,7 @@ When invoked from service context, `systemd-creds` passed without further
parameters will list passed credentials. The `systemd-creds cat xyz` command
may be used to write the contents of credential `xyz` to standard output. If
these calls are combined with the `--system` switch credentials passed to the
system as a whole are shown, instead of the those passed to the service the
system as a whole are shown, instead of those passed to the service the
command is invoked from.
Example use:
@@ -179,17 +179,17 @@ via `systemd-creds cat`.
Credentials are supposed to be useful for carrying sensitive information, such
as cryptographic key material. For this kind of data (symmetric) encryption and
authentication is provided to make storage of the data at rest safer. The data
authentication are provided to make storage of the data at rest safer. The data
may be encrypted and authenticated with AES256-GCM. The encryption key can
either be one derived from the local TPM2 device, or one stored in
`/var/lib/systemd/credential.secret`, or a combination of both. If a TPM2
device is available and `/var/` resides on persistent storage the default
device is available and `/var/` resides on a persistent storage, the default
behaviour is to use the combination of both for encryption, thus ensuring that
credentials protected this way can only be decrypted and validated on the
local hardware and OS installation. Encrypted credentials stored on disk thus
cannot be decrypted without access to the TPM2 chip and the aforementioned key
file `/var/lib/systemd/credential.secret`. Moreover, credentials cannot be
prepared on another machine than the local one.
prepared on a machine other than the local one.
The `systemd-creds` tool provides the commands `encrypt` and `decrypt` to
encrypt and decrypt/authenticate credentials. Example:
@@ -345,7 +345,7 @@ Various services shipped with `systemd` consume credentials for tweaking behavio
`passwd.plaintext-password.<username>` and `passwd.shell.<username>` to
configure the password (either in UNIX hashed form, or plaintext) or shell of
system users created. Replace `<username>` with the system user of your
choice, for example `root`.
choice, for example, `root`.
* [`systemd-firstboot(1)`](https://www.freedesktop.org/software/systemd/man/systemd-firstboot.html)
will look for the credentials `firstboot.locale`, `firstboot.locale-messages`,