It allows to specify whether GPG verification for the summary file is
enabled for a specific repository.
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
The global keyring directory (trusted.gpg.d) is deprecated. Only use it
when a specified remote does NOT have its own keyring, or when verifying
local repository objects.
Note, because mixing in the global keyring directory is now an explicit
choice, OstreeGpgVerifier no longer needs to implement GInitableIface.
If a remote keyring does not already exist, create an empty pubring.gpg
file in the temporary directory prior to importing keys. This prevents
gpg2 from creating a pubring.kbx file in the new keybox format [1]. We
want to stay with the older keyring format since its performances issues
are not relevant here.
[1] https://gnupg.org/faq/whats-new-in-2.1.html#keybox
External daemons like rpm-ostree want push notification any time a
change is made by an external entity. inotify provides notification,
but a problem is there's no easy way to monitor all of the refs.
In the past, there has been discussion of opt-in recursive timestamps:
https://lkml.org/lkml/2013/4/5/307
But in today's world, let's just bump the mtime on the repo itself, as
a central inotify point.
Closes: https://github.com/GNOME/ostree/pull/111
Imports one or more GPG keys from a source stream or from the user's
personal keyring into a remote-specific keyring. The keys to import
can optionally be restricted by a list of key IDs.
The imported keys are used to conduct GPG verification when pulling
from the given remote.
An OSTree user noticed that `ostree fsck` would produce `missing
object` errors in the case of interrupted pulls.
It's possible to do e.g. `ostree pull --subpath=/usr/share/rpm ...`,
which gets you just that portion of the commit. The use case for this
was being able to see what changes would appear in an update before
actually downloading all of it.
(I think this would be better covered by static deltas, but those
aren't final yet, and `--subpath` predates it)
Further, `.commitpartial` is used as a successor to the `transaction`
symlink for more precise knowledge in the case where a pull was
interrupted that we needed to resume scanning.
So it makes sense for `ostree fsck` to be aware of it.
Emitted during a pull operation upon GPG verification (if enabled).
Applications can connect to this signal to output the verification
results if desired.
do not write directly to the summary file but use a temporary file
first. It avoids to create an empty file if "ot_util_variant_save"
fails.
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Uses OstreeGpgVerifyResult to catch duplicate signatures.
If the commit has already been signed with the given GPG key ID, fail
with a G_IO_ERROR_EXISTS error code.