[libvirt] [PATCH 0/3] qemu: Fix how files are being opened

Martin Kletzander mkletzan at redhat.com
Mon Jul 15 08:23:48 UTC 2013


On 06/24/2013 12:19 PM, Martin Kletzander wrote:
> On 05/24/2013 10:25 PM, Martin Kletzander wrote:
>> There were some places in the code, where files were being opened with
>> uid:gid of the daemon instead of the qemu process related to the file.
>>
>> First patch exposes the parseIds() function in order for it to be used
>> somewhere else in the code than in the DAC security driver.  The next
>> patch fixes how the files are opened and the last one fixes occurences
>> of open() that should use different uid:gid for opening files.
>>
>> There maybe should be a check for whether the file being opened is an
>> image and whether the label used to open the file should be imagelabel
>> or not.  But, the QEMU process opening the file is running as the
>> label (not imagelabel) and accessing the files as such.
>>
>> Martin Kletzander (3):
>>   Expose ownership ID parsing
>>   Make qemuOpenFile aware of per-VM DAC seclabel.
>>   Use qemuOpenFile in qemu_driver.c
>>
>>  src/libvirt_private.syms    |  1 +
>>  src/qemu/qemu_driver.c      | 87 +++++++++++++++++++++++++++++++--------------
>>  src/security/security_dac.c | 51 ++------------------------
>>  src/util/virutil.c          | 56 +++++++++++++++++++++++++++++
>>  src/util/virutil.h          |  2 ++
>>  5 files changed, 122 insertions(+), 75 deletions(-)
>>
> 
> Ping?
> 

Ping?  Still applicable on master, fixes at least two bugs...

Martin




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