Commit Graph

82 Commits

Author SHA1 Message Date
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 IOW, the Author: comments are quickly out of date,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
Cole Robinson
11a4d59345 audit: Share virtType fallback logic
Signed-off-by: Cole Robinson <crobinso@redhat.com>
2018-07-27 15:41:21 -04:00
Stefan Berger
ac23367c10 conf: Use resrc=tpm in case of TPM passthrough following docs
Fix the resrc field for the TPM passthrough case to show tpm.
This fixes the code to follow the documentation.

Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-06-06 10:48:41 -04:00
Stefan Berger
6f06a6c145 conf: Audit TPM emulator device at domain startup
Extend the existing auditing with auditing for the TPM emulator.

Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-06-06 10:48:41 -04:00
Stefan Berger
33af0b2b7c conf: Add support for external swtpm TPM emulator to domain XML
This patch adds support for an external swtpm TPM emulator. The XML for
this type of TPM looks as follows:

 <tpm model='tpm-tis'>
   <backend type='emulator'/>
 </tpm>

The XML will currently only define a TPM 1.2.

Extend the documentation.

Add a test case testing the XML parser and formatter.

Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-06-06 10:48:41 -04:00
Erik Skultety
e0fae78ad5 audit: Enforce enum switch type cast in virDomainAuditHostdev
There was a missing enum for mdev causing a strange 'unknown device type'
warning when hot-plugging mdev.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1583927

Signed-off-by: Erik Skultety <eskultet@redhat.com>
2018-05-31 12:09:50 +02:00
Daniel P. Berrangé
05b39a6843 conf: handle missing switch enum cases
Ensure all enum cases are listed in switch statements.

Reviewed-by: John Ferlan <jferlan@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-02-21 16:53:51 +00:00
Ján Tomko
2690b5b930 conf: audit passthrough input devices at domain startup
Introduce virDomainAuditInput and use it to log the evdev passed
to the guest.
2017-10-19 14:34:21 +02:00
Michal Privoznik
37ef8763c4 conf: Rename and expose virDomainChrSourceDefPath
It comes very handy to have source path for chardevs. We already
have such function: virDomainAuditChardevPath() but it's static
and has name not suitable for exposing. Moreover, while exposing
it change its name slightly to virDomainChrSourceDefGetPath.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2017-07-11 14:45:15 +02:00
Martin Kletzander
6d12a1cb2f audit: Fix the output message for shmem
After some discussion on and off the linux-audit mailing list, we
should use different fields for the audit messages.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1218603

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-06-05 15:19:44 +02:00
Eric Farman
ae5d30a0b3 conf: Wire up the vhost-scsi connection from/to XML
With the QEMU components in place, provide the XML parsing to
invoke that code when given the following XML snippet:

    <hostdev mode='subsystem' type='scsi_host'>
      <source protocol='vhost' wwpn='naa.501234567890abcd'/>
    </hostdev>

An optional address element can be specified within the hostdev
(pick CCW or PCI as necessary):

    <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0625'/>
    <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0'/>

Add basic vhost-scsi tests which were cloned from hostdev-scsi-virtio-scsi
in both xml2argv and xml2xml. Added ones for both vhost-scsi-ccw and
vhost-scsi-pci since the syntaxes are slightly different between them.

Also adjusted the docs to describe the changes.

Signed-off-by: Eric Farman <farman@linux.vnet.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy@linux.vnet.ibm.com>
2016-11-24 12:22:25 -05:00
John Ferlan
8f67b9ecd2 conf: Use virDomainChrSourceDefPtr for _virDomainSmartcardDef 'passthru'
Use a pointer and the virDomainChrSourceDefNew() function in order to
allocate the structure for _virDomainSmartcardDef.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2016-10-24 06:44:23 -04:00
John Ferlan
77a12987a4 Introduce virDomainChrSourceDefNew for virDomainChrDefPtr
Change the virDomainChrDef to use a pointer to 'source' and allocate
that pointer during virDomainChrDefNew.

This has tremendous "fallout" in the rest of the code which mainly
has to change source.$field to source->$field.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2016-10-21 14:03:36 -04:00
John Ferlan
c951cdbff9 conf: Remove incorrect check when encoding shmem audit message
Remove the !size check since size is initialized to NULL and thus
causing the condition to always be true
2016-10-10 15:27:45 -04:00
Martin Kletzander
94e2be8424 audit: Audit information about shmem devices
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1218603

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2016-09-12 19:41:43 +02:00
Michal Privoznik
f3f15cc240 Make sure sys/types.h is included after sys/sysmacros.h
In the latest glibc, major() and minor() functions are marked as
deprecated (glibc commit dbab6577):

  CC       util/libvirt_util_la-vircgroup.lo
util/vircgroup.c: In function 'virCgroupGetBlockDevString':
util/vircgroup.c:768:5: error: '__major_from_sys_types' is deprecated:
  In the GNU C Library, `major' is defined by <sys/sysmacros.h>.
  For historical compatibility, it is currently defined by
  <sys/types.h> as well, but we plan to remove this soon.
  To use `major', include <sys/sysmacros.h> directly.
  If you did not intend to use a system-defined macro `major',
  you should #undef it after including <sys/types.h>.
  [-Werror=deprecated-declarations]
     if (virAsprintf(&ret, "%d:%d ", major(sb.st_rdev), minor(sb.st_rdev)) < 0)
     ^~
In file included from /usr/include/features.h:397:0,
                 from /usr/include/bits/libc-header-start.h:33,
                 from /usr/include/stdio.h:28,
                 from ../gnulib/lib/stdio.h:43,
                 from util/vircgroup.c:26:
/usr/include/sys/sysmacros.h:87:1: note: declared here
 __SYSMACROS_DEFINE_MAJOR (__SYSMACROS_FST_IMPL_TEMPL)
 ^

Moreover, in the glibc commit, there's suggestion to keep
ordering of including of header files as implemented here.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-09-06 17:49:36 +02:00
Olga Krishtal
da665fbd48 filesystem: adds possibility to use storage pool as fs source
Signed-off-by: Olga Krishtal <okrishtal@virtuozzo.com>
2016-07-18 23:39:56 +03:00
Peter Krempa
f8d565bf86 conf: Rename virDomainDefGetMemoryActual to virDomainDefGetMemoryTotal 2016-06-17 10:39:40 +02:00
Martin Kletzander
aca4d72b2a Include sysmacros.h where needed
So in glibc-2.23 sys/sysmacros.h is no longer included from sys/types.h
and we don't build because of the usage of major/minor/makedev macros.
Autoconf already has AC_HEADER_MAJOR macro that check where exactly
these functions/macros are defined, so let's use that.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2016-04-18 20:36:57 +02:00
Peter Krempa
71c89ac9df conf: Replace read accesses to def->vcpus with accessor 2015-12-09 14:57:12 +01:00
John Ferlan
4f8e888714 qemu: Use 'niothreadids' instead of 'iothreads'
Although theoretically both should be the same value, the niothreadids
should be used in favor of iothreads when performing comparisons. This
leaves the iothreads as a purely numeric value to be saved in the config
file.  The one exception to the rule is virDomainIOThreadIDDefArrayInit
where the iothreadids are being generated from the iothreads count since
iothreadids were added after initial iothreads support.
2015-10-16 06:49:19 -04:00
Peter Krempa
1a13677460 conf: audit: Audit physical memory size rather than balloon request
Since the balloon driver does not guarantee that it returns memory to
the host, using the value in the audit message is not a good idea.

This patch removes auditing from updating the balloon size and reports
the total physical size at startup.
2015-07-01 10:18:10 +02:00
Eric Farman
22b8a61756 Convert SCSI logical unit from unsigned int to unsigned long long
The SCSI Architecture Model defines a logical unit address
as 64-bits in length, so change the field accordingly so
that the entire value could be stored.

Signed-off-by: Eric Farman <farman@linux.vnet.ibm.com>
2015-06-22 16:03:33 -04:00
Eric Farman
3b7983ad6d Print SCSI address attributes bus, target, unit as unsigned integer
The address elements are all unsigned integers, so we should
use the appropriate print directive when printing it.

Signed-off-by: Eric Farman <farman@linux.vnet.ibm.com>
2015-06-22 16:03:33 -04:00
Luyao Huang
038a03c7a7 audit: Audit number of iothreads at domain startup
If the domain has IOThreads defined, then audit the number started
at domain startup time.

Signed-off-by: Luyao Huang <lhuang@redhat.com>
2015-06-02 14:03:48 -04:00
John Ferlan
a27ed6e78c qemu: Add support to Add/Delete IOThreads
Add qemuDomainAddIOThread and qemuDomainDelIOThread in order to add or
remove an IOThread to/from the host either for live or config optoins

The implementation for the 'live' option will use the iothreadpids list
in order to make decision, while the 'config' option will use the
iothreadids list.  Additionally, for deletion each may have to adjust
the iothreadpin list.

IOThreads are implemented by qmp objects, the code makes use of the existing
qemuMonitorAddObject or qemuMonitorDelObject APIs.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2015-04-27 12:36:36 -04:00
Cole Robinson
5f7c599456 domain: Convert os.type to VIR_DOMAIN_OSTYPE enum 2015-04-20 16:40:09 -04:00
Luyao Huang
ad3e99e21b audit: export virDomainAuditRNG
Signed-off-by: Luyao Huang <lhuang@redhat.com>
2015-02-10 13:05:22 +01:00
Wang Rui
ace06985df audit: Fix some comments
Fix a comment in virDomainAuditNetDevice.
Fix a typo in comment of qemuPhysIfaceConnect which is
the caller of virDomainAuditNetDevice.

Signed-off-by: Wang Rui <moon.wangrui@huawei.com>
2014-08-07 10:28:32 +02:00
Peter Krempa
1c6999d340 conf: RNG: Always fill in default random source path for default backend
Libvirt documents that the default entropy source for the 'random'
backend of a RNG device is /dev/random. Instead of storing and
propagating NULL across our code and checking it in multiple places fill
the default in the post parse callback and use that in the other places.
2014-07-28 10:07:09 +02:00
Peter Krempa
bbddbefa2f virtio-rng: allow multiple RNG devices
qemu supports adding multiple RNG devices. This patch allows libvirt to
support this.
2014-07-25 09:34:53 +02:00
John Ferlan
17bddc46f4 hostdev: Introduce virDomainHostdevSubsysSCSIiSCSI
Create the structures and API's to hold and manage the iSCSI host device.
This extends the 'scsi_host' definitions added in commit id '5c811dce'.
A future patch will add the XML parsing, but that code requires some
infrastructure to be in place first in order to handle the differences
between a 'scsi_host' and an 'iSCSI host' device.
2014-07-24 07:04:44 -04:00
John Ferlan
42957661dc hostdev: Introduce virDomainHostdevSubsysSCSIHost
Split virDomainHostdevSubsysSCSI further. In preparation for having
either SCSI or iSCSI data, create a union in virDomainHostdevSubsysSCSI
to contain just a virDomainHostdevSubsysSCSIHost to describe the
'scsi_host' host device
2014-07-24 06:39:28 -04:00
John Ferlan
5805621cd9 hostdev: Introduce virDomainHostdevSubsysSCSI
Create a separate typedef for the hostdev union data describing SCSI
Then adjust the code to use the new pointer
2014-07-24 06:39:27 -04:00
John Ferlan
1c8da0d44e hostdev: Introduce virDomainHostdevSubsysPCI
Create a separate typedef for the hostdev union data describing PCI.
Then adjust the code to use the new pointer
2014-07-24 06:39:27 -04:00
John Ferlan
7540d07f09 hostdev: Introduce virDomainHostdevSubsysUSB
Create a separate typedef for the hostdev union data describing USB.
Then adjust the code to use the new pointer
2014-07-24 06:39:27 -04:00
Peter Krempa
5bd3c73bdf audit: Audit smartcard devices 2014-07-07 12:56:45 +02:00
Peter Krempa
994cc31444 audit: Add auditing for serial/parallel/channel/console character devs
Add startup auditing and also hotplug auditing for said devices.
2014-07-07 12:56:45 +02:00
Peter Krempa
6d602f116c audit: disk: Refactor disk auditing to avoid auditing remote storage
Pass the virStorageSource struct to the auditing function and check if
storage is local before auditing.
2014-07-04 11:17:54 +02:00
Peter Krempa
45c81cbb45 conf: audit: Split out common steps to audit domain devices
Extract common operations done when creating an audit message to a
separate generic function that can be reused and convert RNG, disk, FS
and net audit to use it.
2014-07-04 11:17:36 +02:00
Peter Krempa
43ca0c542e conf: audit: rng: Reorder new and old RNG device definitions
The audit functions usually take the old definition before the new one
in the argument list. Unify RNG device to use the same order.
2014-07-04 10:59:52 +02:00
Julio Faracco
5a2bd4c917 conf: more enum cleanups in "src/conf/domain_conf.h"
In "src/conf/domain_conf.h" there are many enum declarations. The
cleanup in this header filer was started, but it wasn't enough and
there are many other files that has enum variables declared. So, the
commit was starting to be big. This commit finish the cleanup in this
header file and in other files that has enum variables, parameters,
or functions declared.

Signed-off-by: Julio Faracco <jcfaracco@gmail.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2014-06-02 15:32:58 -06:00
Roman Bogorodskiy
6c91134de4 bhyve: add console support through nmdm device
nmdm is a FreeBSD driver which allows to create a pair of tty
devices one of which is passed to the guest and second is used
by the client.

This patch adds new 'nmdm' character device type. Its definition
looks this way:

<serial type='nmdm'>
  <source master='/dev/nmdm0A' slave='/dev/nmdm0B'/>
</serial>

Master is passed to the hypervisior and slave is used for client
connection.

Also implement domainOpenConsole() for bhyve driver based on that.
2014-04-05 19:12:18 +04:00
Ján Tomko
df2013fad0 Indent top-level labels by one space in src/conf/ 2014-03-25 14:58:38 +01:00
Eric Blake
a9ab99cac2 conf: use disk source accessors in conf/
Part of a series of cleanups to use new accessor methods.

Several places in domain_conf.c still open-code raw field access,
but that code will be touched later with the diskDef struct split
so I'm avoiding churn here.

* src/conf/domain_audit.c (virDomainAuditStart): Use accessors.
* src/conf/domain_conf.c (virDomainDiskIndexByName)
(virDomainDiskPathByName, virDomainDiskDefForeachPath)
(virDomainDiskSourceIsBlockType): Likewise.
* src/conf/snapshot_conf.c (virDomainSnapshotAlignDisks):
Likewise.

Signed-off-by: Eric Blake <eblake@redhat.com>
2014-03-24 11:59:49 -06:00
Daniel P. Berrange
2835c1e730 Add virLogSource variables to all source files
Any source file which calls the logging APIs now needs
to have a VIR_LOG_INIT("source.name") declaration at
the start of the file. This provides a static variable
of the virLogSource type.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2014-03-18 14:29:22 +00:00
Martin Kletzander
5b189541ac conf: introduce spiceport chardev backend
Add a new character device backend called 'spiceport' that uses
spice's channel for communications and apart from spicevmc can be used
as a backend for any character device from libvirt's point of view.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2014-02-11 13:43:55 +01:00
Daniel P. Berrange
921d67e03b Convert 'int i' to 'size_t i' in src/conf/ files
Convert the type of loop iterators named 'i', 'j', k',
'ii', 'jj', 'kk', to be 'size_t' instead of 'int' or
'unsigned int', also santizing 'ii', 'jj', 'kk' to use
the normal 'i', 'j', 'k' naming

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2013-07-10 17:40:13 +01:00
Michal Privoznik
dc6f2dadac Introduce OOM reporting to virAsprintf
Actually, I'm turning this function into a macro as filename,
function name and line number needs to be passed. The new
function virAsprintfInternal is introduced with the extended set
of arguments.
2013-07-10 11:07:31 +02:00
Michal Privoznik
e463f4de77 Prefer VIR_STRDUP over virAsprintf(&dst, "%s", str)
There's no sense in using virAsprintf() just to duplicate a string.
We should use VIR_STRDUP which is designed just for that.
2013-06-07 17:45:53 +02:00