Commit Graph

43404 Commits

Author SHA1 Message Date
Michal Privoznik
4ac78b95d3 security_dac: Don't check for !priv in virSecurityDACSetOwnershipInternal()
The virSecurityDACSetOwnershipInternal() has two callers and in
both the private data (@priv) is obtained via
virSecurityManagerGetPrivateData(). But in case of DAC driver the
private data can never be NULL. This is because the private data
is allocated in virSecurityManagerNewDriver() according to
.privateDataLen attribute of secdriver. In case of DAC driver the
attribute is set to sizeof(virSecurityDACData).

NB, no other function within DAC driver checks for !priv.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-17 15:48:56 +02:00
Michal Privoznik
1740f33bc8 security_dac: Introduce g_autoptr for virSecurityDACChownList
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-17 15:48:52 +02:00
Michal Privoznik
0782c4dcb3 security_dac: Introduce virSecurityDACChownItemFree()
Introduce a function that frees individual items on the chown
list and declare and use g_autoptr() for it.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-17 15:48:44 +02:00
Michal Privoznik
91b5ced2f7 security_dac: Use g_autofree
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-17 15:48:10 +02:00
Ján Tomko
e8863b91fb conf: require target for external virtiofsd
When adding support for externally launched virtiofsd,
I was too liberal and did not require a target.

But the target is required, because it's passed to the
QEMU device, not to virtiofsd.

https://bugzilla.redhat.com/show_bug.cgi?id=1969232

Fixes: 12967c3e13
Fixes: 56dcdec1ac
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-06-17 10:51:24 +02:00
Ján Tomko
2dabd16588 conf: move filesystem target validation
Check the presence of the target in the validation phase.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-06-17 10:51:24 +02:00
Michal Privoznik
fb1289c155 qemu: Don't set NVRAM label when creating it
The NVRAM label is set in qemuSecuritySetAllLabel(). There's no
need to set its label upfront. In fact, setting it twice creates
an imbalance because it's unset only once which mangles seclabel
remembering. However, plain removal of the
qemuSecurityDomainSetPathLabel() undoes the fix for the original
bug (when dynamic ownership is off then the NVRAM is not created
with cfg->user and cfg->group but as root:root). Therefore, we
have to switch to virFileOpenAs() and pass cfg->user and
cfg->group and VIR_FILE_OPEN_FORCE_OWNER flag. There's no need to
pass VIR_FILE_OPEN_FORCE_MODE because the file will be created
with the proper mode.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1969347
Fixes: bcdaa91a27
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2021-06-17 09:15:09 +02:00
Ján Tomko
56dcdec1ac conf: reject duplicate virtiofs tags
https://gitlab.com/libvirt/libvirt/-/issues/178

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-06-16 16:57:57 +02:00
Ján Tomko
9e2a2f4d6d docs: fix filesystem schema indentation
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-06-16 16:57:57 +02:00
Peter Krempa
e4054d4cd4 gitlab-ci: Don't build docs in 'sanitizer' jobs
Docs are not sanitized, thus there's no point in building them.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Tim Wiederhake <twiederh@redhat.com>
2021-06-16 13:05:37 +02:00
Lee Yarwood
b722f36e92 qemu_hotplug: Report VIR_ERR_DEVICE_MISSING when device is not found
126db34a81 had previously switched various
flows over to this from VIR_ERR_OPERATION_FAILED.

This change simply does the same for qemuDomainDetachPrepDisk,
qemuDomainDetachPrepInput and qemuDomainDetachPrepVsock to allow
management apps to centralise their error handling on just
VIR_ERR_DEVICE_MISSING for missing devices during a detach.

Signed-off-by: Lee Yarwood <lyarwood@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-06-16 13:01:36 +02:00
Lin Ma
16c43b2d49 virsh-volume: Apply virshStorageVolNameCompleter to vol-{key,path} commands
Signed-off-by: Lin Ma <lma@suse.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-06-16 10:32:43 +02:00
Lin Ma
6a1bf268d9 virsh-volume: Apply virshStorageVolKeyCompleter to vol-{name,pool} commands
Signed-off-by: Lin Ma <lma@suse.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-06-16 10:32:42 +02:00
Lin Ma
64818c9ec1 virsh-volume: Add macros VIRSH_COMMON_OPT_VOL_*
Signed-off-by: Lin Ma <lma@suse.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-06-16 10:32:39 +02:00
Lin Ma
254504adc3 virsh-volume: Introduce virshStorageVolKeyCompleter
Signed-off-by: Lin Ma <lma@suse.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-06-16 10:32:36 +02:00
Lin Ma
64787c80fc virsh-pool: Remove static from virshStoragePoolList{Free,Collect}
The functions will be used by next patch.

Signed-off-by: Lin Ma <lma@suse.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-06-16 10:32:33 +02:00
Michal Privoznik
9a51edebf8 virFindFileInPath: Don't pass NULL to g_canonicalize_filename()
If given file is not found in $PATH then g_find_program_in_path()
returns NULL. However, g_canonicalize_filename() does not accept
NULL as input.

Fixes: 65c2901906
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-06-15 21:14:03 +02:00
Peter Krempa
49d47342b3 virStorageBackendRBDGetVolNames: Refactor cleanup in 'rbd_list' version
Use automatic memory freeing for the string list so that we can remove
the cleanup section.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:23 +02:00
Peter Krempa
361a18f405 virStorageBackendRBDGetVolNames: Fix memory leak in 'rbd_list2' version
The 'rbd_image_spec_t' struct has two string members 'id' and
'name'. We only stole the 'name' members thus the 'id's as well as the
whole list would be leaked on success.

Restructure the code so that we copy out the image names and call
rbd_image_spec_list_cleanup on success rather than on error.

The error path is then handled by using g_autofree for 'images'.

Since we no longer have a error path after allocating the returned
string list we can completely remove its cleanup.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:23 +02:00
Peter Krempa
7d50abb805 qemuMonitorJSONGetStringListProperty: Don't return element count
The only caller doesn't care about the number of elements in the string
list so we don't have to calculate it.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:23 +02:00
Peter Krempa
99908b930d qemuMonitorJSONGetStringArray: Don't return element count
There's just one caller who cares (testQemuMonitorJSONGetTPMModels). Fix
it and remove the counting of elements.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:23 +02:00
Peter Krempa
a5bc5f0ecf virQEMUCapsProbeQMPTPM: Refactor handling of string lists
This refactors multiple aspects of the function:

1) Use automatic memory freeing
2) Remove need to check element count in the returned arrays
3) Fixes questionable code linebreaks
4) Removes reuse of variables

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:23 +02:00
Peter Krempa
b20ef5e6de virQEMUCapsProcessStringFlags: Don't require 'nvalues'
All callers pass in NULL-terminated string lists. Remove the 'nvalues'
argument and fix all callers.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:23 +02:00
Peter Krempa
651f77f898 qemu: capabilities: Use g_auto(GStrv) instead of virStringListFreeCount
All the capability getters which return a string list do in fact return
a NULL-terminated list so we can use g_auto(GStrv) to free it.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:23 +02:00
Peter Krempa
d30548aa48 testQemuMonitorJSONGetTPMModels: Refactor cleanup
Use automatic memory freeing and remove the cleanup section.t

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:23 +02:00
Peter Krempa
d5578879a8 testQemuMonitorJSONGetCommands: Refactor cleanup
Use g_auto(GStrv) for clearing the string list and thus remove the
'cleanup' section and 'ret' variable.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:23 +02:00
Peter Krempa
ed4c75c4da qemuMonitorJSONGetObjectTypes: Refactor cleanup
Use automatic memory clearing to simplify the control flow.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:23 +02:00
Peter Krempa
1a468c01a8 qemuMonitorJSONGetStringArray: Refactor cleanup
Use automatic memory clearing to simplify the control flow.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:23 +02:00
Peter Krempa
ea0b164367 qemuMonitorJSONGetCommands: Refactor cleanup
Use automatic memory freeing to simplify the control flow.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:23 +02:00
Peter Krempa
675755e044 qemuMonitorJSONGetMigrationCapabilities: Refactor cleanup
Use automatic memory clearing and remove the cleanup section.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:23 +02:00
Peter Krempa
d0f60b89f3 qemuMonitorJSONGetObjectProps: Refactor cleanup
Use 'g_autoptr' for the two temporary JSON objects and remove the
cleanup section.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:23 +02:00
Peter Krempa
b408580960 qemuMonitorJSONParsePropsList: Refactor cleanup
Use 'g_auto' for @proplist and remove @ret.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:23 +02:00
Peter Krempa
599b17d580 qemu: capabilities: Fill SDL graphics support only when it's really supported
virQEMUCapsFillDomainDeviceGraphicsCaps fills data needed both for
validation of the graphics type and also for correct display in the
(dom)capablities XML.

Signal the support for SDL only when qemu has the capability.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2021-06-15 16:58:23 +02:00
Peter Krempa
0a8d3740d0 tests: qemuxml2*: Add QEMU_CAPS_SDL to fake-caps tests using SDL graphics
Next commit will modify the code so that it validates whether SDL is
present. Certain tests need to get the SDL capability to keep working
properly.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2021-06-15 16:58:23 +02:00
Peter Krempa
f9dda2805f qemu: capabilities: Un-retire QEMU_CAPS_SDL
SDL graphics can be compiled out in qemu so we need to be able to know
whether the given qemu version support it.

Base the capability on the presence of the 'sdl' member in
'query-display-options' or imply it if 'query-display-options' is not
supported as we implied it before for all versions.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2021-06-15 16:58:23 +02:00
Peter Krempa
55ead2333f qemu: capabilities: Introduce QEMU_CAPS_QUERY_DISPLAY_OPTIONS
The command allows to query various display-related options. The absence
of the command will be used to imply certain video-related capabilities
before we would be able to detect them.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2021-06-15 16:58:23 +02:00
Peter Krempa
c29bb0fbb6 qemu: validate: Don't check bus type in qemuValidateDomainDeviceDefDiskIOThreads
IOThreads are supported with all 3 currently supported buses which can
have virtio devices (PCI, CCW, MMIO) , so there's no need for this check.

Additionally this check was buggy in the current location as on e.g.
hotplug cases the address may not yet be assigned for the disk and thus
a bogus error would be printed.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1970277
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:23 +02:00
Peter Krempa
e637d34277 qemuDomainCheckCCWS390AddressSupport: Remove duplicated checker
For validation of explicitly configured addresses we already ported the
same style of checks to qemuValidateDomainDeviceDefAddress and implicit
address assignment should do the right thing in the first place, thus
the function is redundant and can be removed.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:23 +02:00
Peter Krempa
7a8895463b qemuValidateDomainDeviceDefAddress: Add validation of CCW address
Base the check on the logic from qemuDomainCheckCCWS390AddressSupport,
which will be removed later.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:23 +02:00
Peter Krempa
1f645c10c1 qemu: Drop handling of devices with VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_S390
We don't support any qemu which would support the 'virtio-s390'
addressing, thus we can drop all code related to it.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:23 +02:00
Peter Krempa
a6aab07787 qemu: capabilities: Retire QEMU_CAPS_VIRTIO_S390
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:23 +02:00
Peter Krempa
34632516f5 qemuxml2*test: Remove QEMU_CAPS_VIRTIO_S390 flag
The flag isn't used by the code in any way so it can be dropped from the
legacy test cases.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:23 +02:00
Peter Krempa
69da676aa3 qemu: Remove last uses of QEMU_CAPS_VIRTIO_S390
Modify the code in the last two instances in the code to behave as if
the flag is not asserted.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:23 +02:00
Peter Krempa
3dc7a0e934 qemu: Always reject 'virtio-s390' addresses
QEMU_CAPS_VIRTIO_S390 can never be asserted any more, add an explicit
check that will reject the 'virtio-s390' address type and remove the
code which would auto-fill them.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:23 +02:00
Peter Krempa
6a6b28c812 qemuxml2argvtest: Use other bus capability for 'non-x86_64-timer-error' case
Give the test QEMU_CAPS_CCW instead of QEMU_CAPS_VIRTIO_S390 since the
latter can never be asserted any more. This preserves what the tests
wants to check so that QEMU_CAPS_VIRTIO_S390 can be removed.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:22 +02:00
Peter Krempa
dde77d1cf6 qemu: capabilities: Don't probe device properties for 'virtio-*-s390' devices
The devices no longer exist in qemu since the 2.6 release. Drop the
probing of the device properties and fix the data for
qemucapabilitiestest.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:22 +02:00
Peter Krempa
b5a945209d qemu: capabilities: Remove probing of 'virtio-*-s390' devices
QEMU commit 7b3fdbd9a826791bd98e649cf44c0a6129a44179 released in 2.6
dropped the legacy s390 virtio machine and it's devices. Remove our
probing based on the devices.

The probing of properties of the appropriate devices will be removed
subsequently.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:22 +02:00
Peter Krempa
e1337ed0cc tests: Remove 's390-virtio' machine caps faking
The machine type was removed in qemu 2.6 and no tests now depend on it.
Remove the faking of the machine type support and the capabilities test
for it.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:22 +02:00
Peter Krempa
5d83508fe8 qemu: domain: Remove hack for 's390-virtio' machine
qemuDomainDefAddDefaultDevices skipped adding the memballoon for the
's390-virtio' machine type, but since it was removed in qemu 2.6 we can
remove the hack now.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:22 +02:00
Peter Krempa
eb3e106c65 tests: qemuxml2argv: Modernize 's390-allow-bogus-usb-controller' test
The 's390-virtio' machine was removed from qemu in the 2.6 release.
Use the more modern s390-ccw-virtio machine type and use
VIR_TEST_CAPS_ARCH_LATEST to invoke it.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-06-15 16:58:22 +02:00