10 Commits

Author SHA1 Message Date
Daniel P. Berrangé
faf8354674 remote: consistently use flags for passing ro/user/autostart props
We have helper methods that return boolans for ro/user/autostart
properties. We then pack them into a flags parameter, and later
unpack them again. This makes the code consistently use flags
throughout.

Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-06-04 11:42:59 +01:00
Daniel P. Berrangé
98ea6fc1ae remote: stop checking for errors from socket allocations
The remoteGetUNIXSocketHelper method always returns a non-NULL string.

Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-05-27 10:59:47 +01:00
Michal Privoznik
c8238579fb lib: Drop internal virXXXPtr typedefs
Historically, we declared pointer type to our types:

  typedef struct _virXXX virXXX;
  typedef virXXX *virXXXPtr;

But usefulness of such declaration is questionable, at best.
Unfortunately, we can't drop every such declaration - we have to
carry some over, because they are part of public API (e.g.
virDomainPtr). But for internal types - we can do drop them and
use what every other C project uses 'virXXX *'.

This change was generated by a very ugly shell script that
generated sed script which was then called over each file in the
repository. For the shell script refer to the cover letter:

https://listman.redhat.com/archives/libvir-list/2021-March/msg00537.html

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-04-13 17:00:38 +02:00
Daniel P. Berrangé
9a71e969b5 remote: slightly improve debugging of socket selection
The current debug message reports the "mode" after selection has
completed, however, the "mode" value can be changed by the selection
logic. It is thus beneficial to report most values upfront, and only
report newly changed values at the end.

Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-09-18 11:33:40 +01:00
Daniel P. Berrangé
f8ec7c842d rpc: use new virt-ssh-helper binary for remote tunnelling
This wires up support for using the new virt-ssh-helper binary with the ssh,
libssh and libssh2 protocols.

The new binary will be used preferentially if it is available in $PATH,
otherwise we fall back to traditional netcat.

The "proxy" URI parameter can be used to force use of netcat e.g.

  qemu+ssh://host/system?proxy=netcat

or the disable fallback e.g.

  qemu+ssh://host/system?proxy=native

With use of virt-ssh-helper, we can now support remote session URIs

  qemu+ssh://host/session

and this will only use virt-ssh-helper, with no fallback. This also lets
the libvirtd process be auto-started, and connect directly to the
modular daemons, avoiding use of virtproxyd back-compat tunnelling.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-09-09 16:46:22 +01:00
Daniel P. Berrangé
1ba30bc1e5 remote: extract logic for determining daemon to connect to
We'll shortly want to reuse code for determining whether to connect to
the system or session daemon from places outside the remote driver
client. Pulling it out into a self contained function facilitates reuse.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-09-09 16:46:22 +01:00
Daniel P. Berrangé
7ce887989a remote: split out function for constructing socket path
The remoteGetUNIXSocketHelper method will be needed by source files
beyond the remote driver client.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-09-09 16:46:22 +01:00
Daniel P. Berrangé
3dfd0cbf25 remote: parse the remote transport string earlier
We delay converting the remote transport string to enum form until
fairly late. As a result we're doing string comparisons when we
could be just doing enum comparisons.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-09-09 16:46:22 +01:00
Daniel P. Berrangé
849de2b844 remote: split out function for parsing URI scheme
The remoteSplitURISCheme method will be needed by source files beyond
the remote driver client.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-09-09 16:46:22 +01:00
Daniel P. Berrangé
9949d9b28f remote: split off enums into separate source file
The remoteDriverTransport and remoteDriverMode enums are going to be
needed by source files beyond the remote driver client.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-09-09 16:46:22 +01:00