Commit Graph

28789 Commits

Author SHA1 Message Date
Ján Tomko
af41cf5957 Remove Policy-Kit support
Policy-Kit has been replaced by polkit (referred to, respectively,
as POLKIT0 and POLKIT1 in our Makefiles).

The last build fix with old Policy-Kit was in May 2013:
commit <442eb2ba> and build with -Wunused-label was broken
since April 2016: commit <8437130>

Signed-off-by: Ján Tomko <jtomko@redhat.com>
2018-03-14 12:46:26 +01:00
Peter Krempa
07141541fb conf: Extract parsing of storage source related data
Split out the parser and separate it from the private data part so that
it can be later reused in other parts of the code.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-14 12:19:44 +01:00
Peter Krempa
b17573fe09 conf: Parse and validate disk source seclabels together with the source
Since seclabels are formatted along with the source element and will
also make sense to be passed for the backing chain we should parse them
in the place where we parse the disk source. Same applies for
validation.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-14 12:19:44 +01:00
Peter Krempa
3960aeb7a6 conf: Separate seclabel validation from parsing
Rather than checking that the security label is legal when parsing it
move the code into a separate function.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-14 12:19:44 +01:00
Peter Krempa
28e1068c4f conf: Validate disk source configuration also for the backing store
Since we already parse the <backingStore> of a disk source, we should
also validate the configuration for the whole backing chain and not only
for the top level image.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-14 12:19:44 +01:00
Peter Krempa
c4e7c1f212 conf: disk: Separate virStorageSource formatting
Move out formatting of 'startuPolicy' which is a property of the disk
out of the <source> element. Extracting the code formating the content
and attributes will also allow reuse in other parts of the code.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-14 12:19:44 +01:00
Peter Krempa
2bbbc9798d conf: Refactor formatting of startupPolicy in virDomainDiskSourceFormatInternal
Move it to a single location which also allows to get rid of the
temporrary variable.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-14 12:19:44 +01:00
Peter Krempa
8f5138829f conf: Remove virDomainDiskSourceDefFormatSeclabel
The wrapper functionality can be moved to the only user
virDomainDiskSourceFormatInternal. Also removes comment which does not
reflect the truth any more.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-14 12:19:44 +01:00
Peter Krempa
6bec169759 conf: Refactor seclabel formatting in virDomainDiskSourceFormatInternal
Call the formatter function only once.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-14 12:19:44 +01:00
Peter Krempa
bbacd6b113 conf: Remove unnecessary condition from virDomainDiskSourceFormatInternal
Now that the function is using virXMLFormatElement we don't need to
conditionally format anything, since we'll format the element according
to the presence of content.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-14 12:19:44 +01:00
Andrea Bolognani
9265b54d93 docs: Call reformat-news.py with $(PYTHON)
This is the only Python script which we invoke directly, which
works pretty fine in general but becomes a problem if the user
has explicitly overridden Python binary detection at configure
time.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-03-14 12:00:27 +01:00
Olaf Hering
596fc3e389 m4: use pkgconfig to detect xenstore
Since Xen 4.9 a pkgconfig file exists to gather info about building
against libxenstore.so. Use it if available.

Signed-off-by: Olaf Hering <olaf@aepfle.de>
2018-03-14 08:48:31 +01:00
Jiri Denemark
61ea684509 build: Add srpm make target
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-03-13 16:09:58 +01:00
Peter Krempa
f24a2b1fbf tests: Fix path to status XML test directory in makefile
Commit 99e30acfdc added 'qemustatusxml2xmloutdata' to EXTRA_DIST but
the directory added in the commit is called 'qemustatusxml2xmldata'

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-13 15:43:51 +01:00
Michal Privoznik
ca250269b0 virSecurityDACChownListFree: Don't leak list->items array
We're freeing individual items in it but not the array itself.

==19200== 40 bytes in 1 blocks are definitely lost in loss record 847 of 1,059
==19200==    at 0x4C2D12F: realloc (vg_replace_malloc.c:785)
==19200==    by 0x52C5532: virReallocN (viralloc.c:245)
==19200==    by 0x52C5628: virExpandN (viralloc.c:294)
==19200==    by 0x52C58FC: virInsertElementsN (viralloc.c:436)
==19200==    by 0x542856B: virSecurityDACChownListAppend (security_dac.c:115)
==19200==    by 0x54286B4: virSecurityDACTransactionAppend (security_dac.c:167)
==19200==    by 0x542902F: virSecurityDACSetOwnershipInternal (security_dac.c:560)
==19200==    by 0x54295D6: virSecurityDACSetOwnership (security_dac.c:650)
==19200==    by 0x542AEE0: virSecurityDACSetInputLabel (security_dac.c:1472)
==19200==    by 0x542B61D: virSecurityDACSetAllLabel (security_dac.c:1693)
==19200==    by 0x542DD67: virSecurityManagerSetAllLabel (security_manager.c:869)
==19200==    by 0x54279C2: virSecurityStackSetAllLabel (security_stack.c:361)

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2018-03-13 15:38:17 +01:00
Michal Privoznik
fb0bdb6167 virSysinfoParseX86Chassis: Store asset tag into correct pointer
Probably due to copy-paste error we're storing asset tag into
def->sku which we even use in the next step to store SKU number
and thus the asset tag leaks.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2018-03-13 15:38:17 +01:00
Peter Krempa
9094d4902d tests: bhyvexml2xml: Fix call to testCompareDomXML2XMLFiles
Commit 1b28038300 forgot to fix the arguments for this one caller.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-13 15:32:31 +01:00
Michal Privoznik
a02a52751f qemuAssignDeviceInputAlias: Be tolerant to pre-existent alias
https://bugzilla.redhat.com/show_bug.cgi?id=1554876

This is missing in 6bc4a371cf and therefore we are effectively
overwriting user provided aliases for <input/> devices.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2018-03-13 15:17:19 +01:00
Peter Krempa
dc567cc22b qemu: domain: Extract parsing of job-related private XML
Similarly to the formatter extract the parser code.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-13 13:54:11 +01:00
Peter Krempa
d8be0f4bc3 qemu: domain: Use virXMLFormatElement in qemuDomainObjPrivateXMLFormatJob
Modernize the code by using the clever formatter rather than checking
manually when to format the end of the element.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-13 13:54:11 +01:00
Peter Krempa
3a4649b532 qemu: domain: Return early in qemuDomainObjPrivateXMLFormatJob
Remove one level of nesting by returing early.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-13 13:54:11 +01:00
Peter Krempa
d33adb9173 qemu: domain: Don't overwrite job type in private data
The code overwrote the internal job type and then fixed it back. Since
the job type is not accessed in the code this does not make much sense.
Use the temporary value instead.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-13 13:54:11 +01:00
Peter Krempa
d2cd7215e7 qemu: domain: Split out formating of Job data from private data formatter
Separate the code for later refactoring

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-13 13:54:11 +01:00
Peter Krempa
4833e128a2 tests: qemuxml2xml: Add status XML with outgoing migration with NBD
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-13 13:54:11 +01:00
Peter Krempa
881af99766 tests: qemuxml2xml: Add modern example of status XML to the test
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-13 13:54:11 +01:00
Peter Krempa
1b28038300 tests: util: Remove callback from testCompareDomXML2XMLFiles
The testCompareDomXML2XMLPreFormatCallback is no longer used and thus
can be removed.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-13 13:54:11 +01:00
Peter Krempa
d1a7fc8bb3 tests: qemuxml2xml: Remove fake status XML testing
Now that the better approach is in place we can remove the old functions
doing the fake formatting.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-13 13:54:11 +01:00
Peter Krempa
99178b050f tests: qemuxml2xml: Add synthetic test for <lockstate> in status XML
Add a random lockstate string to the status XML2XML test.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-13 13:54:11 +01:00
Peter Krempa
99e30acfdc tests: qemuxml2xml: Add proper domain status XML testing
Add new approach to properly test status XML files by supplying a full
XML file rather than generating synthetic test cases by prepending the
status header. The two tests introduced here are copies of existing
cases using the synthetic header so that current level of testing is
kept. The files are chosen to excercising the vcpu and blockjob quirks
present in the current testing.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-13 13:54:11 +01:00
Peter Krempa
c4a5b77ffb tests: domainsnapshotxml2xml: Remove testing with allowed format detection
We have a test of the domain XML that allows format detection, so
there's no need to do it for snapshot XMLs where the parameter would
influence the domain XML portion.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-13 13:54:06 +01:00
Peter Krempa
9fc796887d tests: qemuxml2xml: Remove testing with allowed format detection
Nobody should use format detection due to security implications. The
result of the change is that 'raw' format will be printed unless
specified explicitly.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-13 13:05:43 +01:00
Peter Krempa
d493e03ad4 tests: qemu: Explicitly add tests with format probing allowed
Add a single testcase for the case where format probing is allowed.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-13 13:05:43 +01:00
Peter Krempa
5972e8631f tests: qemuxml2xml: Rename testInfoFree to testInfoClear
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-13 13:05:43 +01:00
Ján Tomko
1ab2574731 qemuDomainUSBAddressAddHubs: use numeric comparison
Since data.count is not a pointer, but an integer,
compare it against an integer value instead of using
the implicit "boolean" conversion that is customarily
used for pointers.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
2018-03-13 10:38:48 +01:00
Ján Tomko
c8ab5aeb14 Adjust whitespace in virDomainDefHasUSB prototype
To match the rest of the file.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
2018-03-13 10:31:56 +01:00
Jim Fehlig
33c6eb9689 libvirtd: fix potential deadlock when reloading
It is possible to deadlock libvirtd when concurrently starting a domain
and restarting the daemon. Threads involved in the deadlock are

Thread 4 (Thread 0x7fc13b53e700 (LWP 64084)):
/lib64/libpthread.so.0
    at util/virthread.c:154
    at qemu/qemu_monitor.c:1083
    cmd=0x7fc110017700, scm_fd=-1, reply=0x7fc13b53d318) at
qemu/qemu_monitor_json.c:305
cmd=0x7fc110017700,
    reply=0x7fc13b53d318) at qemu/qemu_monitor_json.c:335
    at qemu/qemu_monitor_json.c:1298
    at qemu/qemu_monitor.c:1697
    vm=0x7fc110003d00, asyncJob=QEMU_ASYNC_JOB_START) at qemu/qemu_process.c:1763
vm=0x7fc110003d00,
    asyncJob=6, logCtxt=0x7fc1100089c0) at qemu/qemu_process.c:1835
    vm=0x7fc110003d00, asyncJob=6, logCtxt=0x7fc1100089c0) at
qemu/qemu_process.c:2180
driver=0x7fc12004e1e0,
    vm=0x7fc110003d00, asyncJob=QEMU_ASYNC_JOB_START, incoming=0x0, snapshot=0x0,
    vmop=VIR_NETDEV_VPORT_PROFILE_OP_CREATE, flags=17) at qemu/qemu_process.c:6111
driver=0x7fc12004e1e0,
    vm=0x7fc110003d00, updatedCPU=0x0, asyncJob=QEMU_ASYNC_JOB_START,
migrateFrom=0x0,
    migrateFd=-1, migratePath=0x0, snapshot=0x0,
vmop=VIR_NETDEV_VPORT_PROFILE_OP_CREATE,
    flags=17) at qemu/qemu_process.c:6334
    xml=0x7fc110000ed0 "<!--\nWARNING: THIS IS AN AUTO-GENERATED FILE.
CHANGES TO IT ARE LIKELY TO BE\nOVERWRITTEN AND LOST. Changes to this xml
configuration should be made using:\n  virsh edit testvv\nor other
applicati"..., flags=0) at qemu/qemu_driver.c:1776
...

Thread 1 (Thread 0x7fc143c66880 (LWP 64081)):
/lib64/libpthread.so.0
    at util/virthread.c:122
conf/nwfilter_conf.c:159
sig=0x7ffe0a831e30,
    opaque=0x0) at remote/remote_daemon.c:724
    opaque=0x558c5328b230) at rpc/virnetdaemon.c:654
    at util/vireventpoll.c:508
rpc/virnetdaemon.c:858
remote/remote_daemon.c:1496
(gdb) thr 1
[Switching to thread 1 (Thread 0x7fc143c66880 (LWP 64081))]
/lib64/libpthread.so.0
(gdb) f 1
    at util/virthread.c:122
122	    pthread_rwlock_wrlock(&m->lock);
(gdb) p updateLock
$1 = {lock = {__data = {__lock = 0, __nr_readers = 1, __readers_wakeup = 0,
      __writer_wakeup = 0, __nr_readers_queued = 0, __nr_writers_queued = 1,
__writer = 0,
      __shared = 0, __rwelision = 0 '\000', __pad1 = "\000\000\000\000\000\000",
      __pad2 = 0, __flags = 0},
    __size = "\000\000\000\000\001", '\000' <repeats 15 times>, "\001",
'\000' <repeats 34 times>, __align = 4294967296}}

Reloading of the nwfilter driver is stuck waiting for a write lock, which
already has a reader (from qemuDomainCreateXML) in the critical section.
Since the reload occurs in the context of the main event loop thread,
libvirtd becomes deadlocked. The deadlock can be avoided by offloading
the reload work to a thread.

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-03-12 10:30:13 -06:00
Roman Bogorodskiy
de3fe191f5 bhyve: fix crash on missing interface model
The bhyve driver crashes in bhyveBuildNetArgStr() when
network interface model is not defined. As it has to be provided
explicitly, add a check to report an error if it's missing.

Signed-off-by: Roman Bogorodskiy <bogorodskiy@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2018-03-12 20:08:03 +04:00
Roman Bogorodskiy
1b6ff36c2f Fix build with clang 6.0.0
Clang 6.0.0 complains when initializing structure with { NULL }:

conf/domain_addr.c:1494:38: error: missing field 'type' initializer [-Werror,-Wmissing-field-initializers]
    virDomainDeviceInfo nfo = { NULL };

Use { 0 } instead to make it happy.

Signed-off-by: Roman Bogorodskiy <bogorodskiy@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2018-03-12 20:04:08 +04:00
Andrea Bolognani
ea9b0e580a keycodemapdb: Update submodule
This time around it's not enough to just pick the latest commit,
because with aed87bb2aa6ed83b49574eb982e3bdd4c36acf17 keycodemapdb
renamed the 'rfb' keycode to 'qnum' and we need to accept the new
name while maintaining backwards compatibility.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-03-12 16:30:49 +01:00
John Ferlan
d45bee449c tools: Add support for additional adapter parent options
Add the ability to provide the adapter parent_wwnn and parent_wwpn
or the parent_fabric_wwn on the virsh command line for the pool
define/create as commands.  Update the virsh.pod description.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2018-03-12 09:00:37 -04:00
John Ferlan
8d2247dfd1 tools: Update the help description of the adapter-parent field
One short sentence won't do it justice, but it could help by listing
scsi_hostN and vHBA to point one in the right direction.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2018-03-12 09:00:32 -04:00
John Ferlan
3d79246888 tools: Add the wwnn/wwpn to the man page for storage pool fields
The description was missing the wwnn and wwpn names for the
--adapter-wwnn and --adapter-wwpn switches. Just add it to be
clear that the fields cannot be empty (IOW they are not boolean).

Signed-off-by: John Ferlan <jferlan@redhat.com>
2018-03-12 09:00:09 -04:00
Michal Privoznik
e43263601f conf: Check for user aliases duplicates only
https://bugzilla.redhat.com/show_bug.cgi?id=1553162

When validating a device XML config we check if user provided
alias is unique. We do this by maintaining a hash table of device
aliases as we iterated over all devices defined for the domain.
However, it may happen that what appears as two devices in domain
XML is in fact just one interface in hypervisor.  We can assume
libvirt generated aliases to be unique and thus really check user
provided ones only.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2018-03-12 13:27:24 +01:00
Michal Privoznik
e5673ed444 virDomainDeviceValidateAliasForHotplug: Use correct domain defintion
https://bugzilla.redhat.com/show_bug.cgi?id=1553075

For some weird reason this function is getting live and
persistent def for domain but then accesses vm->def and
vm->newDef directly. This is rather unsafe as we can be
accessing NULL pointer.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2018-03-12 13:27:24 +01:00
Daniel P. Berrangé
fc0f856315 Update to latest gnulib
GnuLib has now fixed the incompatibility with latest GLibC
that was affecting builds on Fedora rawhide. We can thus
update and drop our local workaround.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-03-12 11:27:54 +00:00
Julio Faracco
dff3fab47f qemu: different declarations for the same method
Recently, this warning is appearing while libvirt is being compiled:
Function 'qemuAssignDeviceDiskAlias' argument order different:
declaration 'vmdef, def' definition 'def, disk'

This commit change the default declaration for qemuAssignDeviceDiskAlias
specified at src/qemu/qemu_alias.c.

Signed-off-by: Julio Faracco <jcfaracco@gmail.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-03-12 11:02:09 +01:00
Michal Privoznik
bf1b24514b libvirt:spec: Require gcc for build
According to latest discussion on fedora devel list [1] gcc will
be removed from default buildroot and packages requiring it must
have explicit build dependency,

1: https://lists.fedoraproject.org/archives/list/devel-announce@lists.fedoraproject.org/thread/IJFYI5Q2BYZKIGDFS2WLOBDUSEGWHIKV/

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2018-03-12 10:32:44 +01:00
Peter Krempa
2ccfbaa356 qemu: Add qemu functions for storage source private data handling
The qemu driver registered the helpers from util code, but it will be
necessary to format also some qemu-specific data.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-03-12 10:04:56 +01:00
Andrea Bolognani
b9b9195f15 qemu: Remove old qemuDomainDeviceDefValidateControllerPCI()
We've implemented all existing checks, and more, in the new
function, so we can finally drop the old one.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Laine Stump <laine@laine.org>
2018-03-09 16:57:27 +01:00
Andrea Bolognani
07160b65db qemu: Validate PCI controllers (QEMU capabilities)
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Laine Stump <laine@laine.org>
2018-03-09 16:57:27 +01:00