19 Commits

Author SHA1 Message Date
Tim Wiederhake
4c3ed3b84e cpu: Wire in XML validation
This adds a new value to virConnectCompareCPUFlags,
"VIR_CONNECT_CPU_VALIDATE_XML", that governs XML document validation in
virCPUDefParseXML.

In src/conf/cpu_conf.c, include configmake.h for PKGDATADIR and
virfile.h for virFileFindResource.

Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2020-10-07 11:26:27 +02:00
Ján Tomko
c727638b4b include: add a space before ending a comment
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2020-01-28 13:32:28 +01:00
Daniel P. Berrangé
5209791e47 src: warn against virNodeGetInfo() API call due to inaccurate info
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-18 11:57:18 +00:00
Daniel P. Berrangé
305cdc37f0 api: introduce virConnectSetIdentity for passing uid, gid, selinux info
When using the fine grained access control mechanism for APIs, when a
client connects to libvirtd, the latter will fetch the uid, gid, selinux
info of the remote client on the UNIX domain socket. This is then used
as the identity when checking ACLs.

With the new split daemons things are a bit more complicated. The user
can connect to virtproxyd, which in turn connects to virtqemud. When
virtqemud requests the identity over the UNIX domain socket, it will
get the identity that virtproxyd is running as, not the identity of
the real end user/application.

virproxyd knows what the real identity is, and needs to be able to
forward this information to virtqemud. The virConnectSetIdentity API
provides a mechanism for doing this. Obviously virtqemud should not
accept such identity overrides from any client, it must only honour it
from a trusted client, aka one running as the same uid/gid as itself.

The typed parameters exposed in the API are the same as those currently
supported by the internal virIdentity class, with a few small name
changes.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-09-16 11:25:01 +01:00
Daniel P. Berrangé
568a417224 Enforce a standard header file guard symbol name
Require that all headers are guarded by a symbol named

  LIBVIRT_$FILENAME

where $FILENAME is the uppercased filename, with all characters
outside a-z changed into '_'.

Note we do not use a leading __ because that is technically a
namespace reserved for the toolchain.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-12-14 10:47:13 +00:00
Daniel P. Berrangé
600462834f Remove all Author(s): lines from source file headers
In many files there are header comments that contain an Author:
statement, supposedly reflecting who originally wrote the code.
In a large collaborative project like libvirt, any non-trivial
file will have been modified by a large number of different
contributors. IOW, the Author: comments are quickly out of date,
omitting people who have made significant contribitions.

In some places Author: lines have been added despite the person
merely being responsible for creating the file by moving existing
code out of another file. IOW, the Author: lines give an incorrect
record of authorship.

With this all in mind, the comments are useless as a means to identify
who to talk to about code in a particular file. Contributors will always
be better off using 'git log' and 'git blame' if they need to  find the
author of a particular bit of code.

This commit thus deletes all Author: comments from the source and adds
a rule to prevent them reappearing.

The Copyright headers are similarly misleading and inaccurate, however,
we cannot delete these as they have legal meaning, despite being largely
inaccurate. In addition only the copyright holder is permitted to change
their respective copyright statement.

Reviewed-by: Erik Skultety <eskultet@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-12-13 16:08:38 +00:00
Brijesh Singh
45422935c3 libvirt: Introduce virNodeGetSEVInfo public API
The API can be used by application to retrieve the Platform Diffie-Hellman
Key and Platform Certificate chain.

Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2018-06-12 09:52:00 +02:00
Jiri Denemark
7d0a1efcd6 Introduce virConnectBaselineHypervisorCPU public API
The new API computes the most feature-rich CPU which is compatible with
all given CPUs and can be provided by the specified hypervisor. It is a
more useful version of virConnectBaselineCPU, which doesn't consider any
hypervisor capabilities when computing the best CPU.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Collin Walling <walling@linux.ibm.com>
2018-05-28 15:58:05 +02:00
Jiri Denemark
24a41aa643 Introduce virConnectCompareHypervisorCPU public API
This new API compares the given CPU description with the CPU the
specified hypervisor is able to provide on the host. It is a more useful
version of virConnectCompareCPU, which compares the CPU definition with
the host CPU without considering any specific hypervisor and its
abilities.

https://bugzilla.redhat.com/show_bug.cgi?id=1559832
https://bugzilla.redhat.com/show_bug.cgi?id=1559835

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Collin Walling <walling@linux.ibm.com>
2018-05-28 15:55:17 +02:00
Erik Skultety
f5d9c5d00c libvirt-host: Move virTypedParam* to libvirt-common
Commits 0472cef6, 9afc115f, 8cd1d546 exported typed params handlers internally,
but a commit which would move the public definition from libvirt-host to
libvirt-common was missing.

Signed-off-by: Erik Skultety <eskultet@redhat.com>
2016-04-18 17:05:48 +02:00
Erik Skultety
a20b623748 libvirt: introduce libvirt/libvirt-common.h.in
As it turned out, we need to share some enums and declarations between
libvirt.h and libvirt-admin.h, but since our policy forbids direct includes of
libvirt*.h, there has to be some header exempt from this rule. This patch moves
the relevant part of code from libvirt.h.in to libvirt-common.h.in. Moreover,
since there is no need to have libvirt.h generated anymore, introduce a new
header libvirt.h which was previosly ignored from git and make the common
header ignored and generated instead.
2015-11-30 09:36:19 +01:00
Pavel Boldin
5eb03b6ea0 util: add virTypedParamsAddStringList
The `virTypedParamsAddStringList' function provides interface to add a
NULL-terminated array of string values as a multi-value to the params.

Signed-off-by: Pavel Boldin <pboldin@mirantis.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2015-06-18 16:46:09 +02:00
Richard W.M. Jones
ed8155eafb Document that virNodeGetInfo can return mhz == 0.
On the s/390x architecture, libvirt may already return 0 in the
node_info->mhz field (see src/nodeinfo.c:linuxNodeInfoCPUPopulate).

We may also want to return this on aarch64 in future, because
calculating the proper value requires SMBIOS, which is not available
on non-server-class systems (specifically on systems which don't
adhere to the SBSA standard).

Therefore this change documents the existing behaviour and provides a
valid path for aarch64.

Signed-off-by: Richard W.M. Jones <rjones@redhat.com>
Bug-URL: https://bugzilla.redhat.com/1206353
2015-05-12 10:08:43 +01:00
Martin Kletzander
0e7457e501 Fix common misspellings
Wikipedia's list of common misspellings [1] has a machine-readable
version.  This patch fixes those misspellings mentioned in the list
which don't have multiple right variants (as e.g. "accension", which can
be both "accession" and "ascension"), such misspellings are left
untouched.  The list of changes was manually re-checked for false
positives.

[1] https://en.wikipedia.org/wiki/Wikipedia:Lists_of_common_misspellings/For_machines

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2015-03-23 09:01:30 +01:00
Ján Tomko
02c8b66d6a Add VIR_CONNECT_BASELINE_CPU_MIGRATABLE flag
This flag for virConnectBaselineCPU will allow filtering out
CPU features that block migration from the result.

https://bugzilla.redhat.com/show_bug.cgi?id=1171484
2015-03-02 07:59:12 +01:00
Claudio Bley
6c355c5179 Fix typo s/interpetation/interpretation/
Fix the typo in struct virSecurityModel's comment for its doi field.
2014-12-20 22:29:11 +01:00
Claudio Bley
f55572ca01 docs: split typedef and struct definition for apibuild.py
The members of struct virSecurityLabel and struct virSecurityModel
were not shown in the libvirt API docs because the corresponding
<field> elements were missing from the libvirt-api.xml.

The reason is that apibuild.py does not cope well with typedef's
using inline struct definitions. It fails to associate the comment
with the typedef and because of this refuses to write out the
field of the struct.
2014-12-19 22:22:09 +01:00
Daniel P. Berrange
64702ac367 Fix handling of whitespae in preprocessor macros for API generator
The apibuild.py script did not handle whitespace in preprocessor
macros, so it failed to detect constants declared with '# define'
instead of '#define'. Since we now correctly indent our public
header files, we have silently lost all constants from
libvirt-api.xml. This also caused us to not detect formatting
errors in constant docs
2014-12-04 15:00:30 +00:00
Daniel P. Berrange
bcec07b9f0 Move virConnect related APIs out of libvirt.h.in
Create a new libvirt-host.h file to hold the public
API definitions for the virConnect type. This header
file is not self-contained, so applications will not directly
include it. They will continue to #include <libvirt/libvirt.h>
2014-10-24 17:23:51 +01:00