Commit Graph

26 Commits

Author SHA1 Message Date
Laine Stump
c0ae4919e3 change DIR* int g_autoptr(DIR) where appropriate
All of these conversions are trivial - VIR_DIR_CLOSE() (aka
virDirClose()) is called only once on the DIR*, and it happens just
before going out of scope.

Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2020-11-02 22:01:36 -05:00
Ján Tomko
a5d88ffe0a conf: use g_new0
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Neal Gompa <ngompa13@gmail.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2020-10-08 11:09:27 +02:00
Ján Tomko
17561eb362 conf: use g_strdup instead of VIR_STRDUP
Replace all occurrences of
  if (VIR_STRDUP(a, b) < 0)
     /* effectively dead code */
with:
  a = g_strdup(b);

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-10-21 12:51:56 +02:00
Andrea Bolognani
9c5fa79fd7 util: Rename virFileStripSuffix() to virStringStripSuffix()
Despite its name, this is really just a general-purpose string
manipulation function, so it should be moved to the virstring
module and renamed accordingly.

A few trivial whitespace changes are squashed in.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
ACKed-by: Peter Krempa <pkrempa@redhat.com>
2019-03-07 10:10:43 +01:00
Daniel P. Berrangé
3df907bfff nwfilter: remove virt driver callback layer for rebuilding filters
Now that the nwfilter driver keeps a list of bindings that it has
created, there is no need for the complex virt driver callbacks. It is
possible to simply iterate of the list of recorded filter bindings.

This means that rebuilding filters no longer has to acquire any locks on
the virDomainObj objects, as they're never touched.

Reviewed-by: John Ferlan <jferlan@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-06-26 18:17:20 +01:00
John Ferlan
5866f48673 nwfilter: Remove unnecessary UUID comparison bypass
Remove the unnecessary check as since commit id '46a811db07' it is
not possible to add or alter a filter using the same name, but with
a different UUID.

NB: It's not required to provide a UUID for a filter by name, but
if one is provided, then it must match the existing. If not provided,
then one is generated during ParseXML processing.

Reviewed-by: Laine Stump <laine@laine.org>
Reviewed-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Signed-off-by: John Ferlan <jferlan@redhat.com>
2018-02-02 15:01:10 -05:00
John Ferlan
59310792a6 nwfilter: Alter @aclfilter to just @filter
Rename the variable, recent review requested just use of @filter,
so be consistent throughout.

NB: Also change the virNWFilterPtr to be @nwfilter to not conflict
with the renamed variable.
2017-08-16 14:24:38 -04:00
John Ferlan
dff020c91d Revert "nwfilter: Move save of config until after successful assign"
This reverts commit b3e71a8830.

As it turns out this ends up very badly as the @def could be Free'd
even though it's owned by @obj as a result of the AssignDef.
2017-07-17 09:18:39 -04:00
John Ferlan
8a75cc4fcc nwfilter: Introduce virNWFilterObjListFindInstantiateFilter
Create a common API to handle the instantiation path filter lookup.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2017-07-15 23:00:30 -04:00
John Ferlan
69979369bb nwfilter: Fix return value comparison for virNWFilterTriggerVMFilterRebuild
Should compare < 0 to be correct.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2017-07-15 14:45:46 -04:00
Michal Privoznik
772e42473f virNWFilterObjListFree: Don't leak nwfilters->objs
When adding a nwfilter onto the list in
virNWFilterObjListAssignDef() this array is re-allocated to match
demand for new size. However, it is never freed leading to a
leak:

==26535== 136 bytes in 1 blocks are definitely lost in loss record 1,079 of 1,250
==26535==    at 0x4C2E2BE: realloc (vg_replace_malloc.c:785)
==26535==    by 0x54BA28E: virReallocN (viralloc.c:245)
==26535==    by 0x54BA384: virExpandN (viralloc.c:294)
==26535==    by 0x54BA657: virInsertElementsN (viralloc.c:436)
==26535==    by 0x55DB011: virNWFilterObjListAssignDef (virnwfilterobj.c:362)
==26535==    by 0x55DB530: virNWFilterObjListLoadConfig (virnwfilterobj.c:503)
==26535==    by 0x55DB635: virNWFilterObjListLoadAllConfigs (virnwfilterobj.c:539)
==26535==    by 0x2AC5A28B: nwfilterStateInitialize (nwfilter_driver.c:250)
==26535==    by 0x5621C64: virStateInitialize (libvirt.c:770)
==26535==    by 0x124379: daemonRunStateInit (libvirtd.c:881)
==26535==    by 0x554AC78: virThreadHelper (virthread.c:206)
==26535==    by 0x8F5F493: start_thread (in /lib64/libpthread-2.23.so)

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2017-05-05 08:49:15 +02:00
John Ferlan
b3e71a8830 nwfilter: Move save of config until after successful assign
Only save the config when using a generated UUID if we were able to
create an object for the def. There could have been "other reasons"
for the assignment to fail, so saving the config could be incorrect.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2017-04-26 13:13:18 -04:00
John Ferlan
6181e404d9 nwfilter: Make _virNWFilterObjList private
Move from virnwfilterobj.h to virnwfilterobj.c.

Create the virNWFilterObjListNew() API in order to allocate.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2017-04-26 13:13:18 -04:00
John Ferlan
5ebe530e09 nwfilter: Rename some virNWFilterObj* API's
Prefix should have been virNWFilterObjList since the API is operating on
the list of filters.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2017-04-26 13:13:18 -04:00
John Ferlan
298d9f61b9 nwfilter: Introduce virNWFilterObjNew
Perform the object initialization in a helper rather than inline.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2017-04-26 13:13:18 -04:00
John Ferlan
4b6264508f nwfilter: Make _virNWFilterObjPtr private
Move the structure to virnwfilterobj.c and create necessary accessor API's
for the various fields.

Also make virNWFilterObjFree static since there's no external callers.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2017-04-26 13:13:18 -04:00
John Ferlan
8b6cdb2faa nwfilter: Convert wantRemoved to bool
It is what it is anyway, so let's describe it that way too.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2017-04-26 13:13:18 -04:00
John Ferlan
4248f4e9d4 nwfilter: Remove unused 'active' in virNWFilterObj
It was only ever set to false, which is ironically the default.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2017-04-26 13:13:18 -04:00
John Ferlan
fc07fd04e4 nwfilter: Use virNWFilterDefPtr rather than deref virNWFilterObjPtr
Rather than dereferencing obj->def->XXX or nwfilters->objs[i]->X
create local virNWFilterObjPtr and virNWFilterDefPtr variables.

Future adjustments will be privatizing the object more, so this just
prepares the code for that reality.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2017-04-26 13:13:18 -04:00
John Ferlan
82769c4fdc nwfilter: Use consistent naming for variables
When processing a virNWFilterPtr use 'nwfilter' as a variable name.

When processing a virNWFilterObjPtr use 'obj' as a variable name.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2017-04-26 13:13:18 -04:00
John Ferlan
c7aa5c430c nwfilter: Introduce virNWFilterObjListExport
Essentially code motion to move the ListExport function from nwfilter_driver
into virnwfilterobj

Signed-off-by: John Ferlan <jferlan@redhat.com>
2017-04-13 10:36:20 -04:00
John Ferlan
206f71e11d nwfilter: Introduce virNWFilterObjGetNames
Mostly code motion to move nwfilterConnectListNWFilters into nwfilterobj.c
and rename to virNWFilterObjGetNames.

Also includes a couple of variable name adjustments to keep code consistent
with other drivers.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2017-04-13 10:36:19 -04:00
John Ferlan
0c22162836 nwfilter: Introduce virNWFilterObjNumOfNWFilters
Mostly code motion from nwfilter_driver to virnwfilterobj with one caveat
to add the virNWFilterObjListFilter typedef and pass it as an 'aclfilter'
argument to allow for future possible test driver adjustments to count
the number of filters (similar to how node device has done this).

Signed-off-by: John Ferlan <jferlan@redhat.com>
2017-04-13 10:36:19 -04:00
John Ferlan
62bc956786 conf: Use consistent function name prefixes for virnwfilterobj
Use "virNWFilterObj" as a prefix for any external API in virnwfilterobj
2017-03-07 13:27:25 -05:00
John Ferlan
d82aee6add conf: Adjust coding style for nwfilter conf sources
Alter the format of the code to follow more recent style guidelines of
two empty lines between functions, function decls with "[static] type"
on one line followed by function name with arguments to functions each
on one line.
2017-03-07 13:27:25 -05:00
John Ferlan
079747a36d conf: Introduce virnwfilterobj
Move all the NWFilterObj API's into their own module virnwfilterobj
from the nwfilter_conf

Purely code motion at this point, plus adjustments to cleanly build.
2017-03-07 13:27:25 -05:00