[Kimchi-devel] [PATCH] bug fix: accept '-' & '_' for network name.

Sheldon shaohef at linux.vnet.ibm.com
Sat Jun 14 14:16:54 UTC 2014


On 06/14/2014 06:01 PM, Sheldon wrote:
> On 06/13/2014 07:52 PM, Aline Manera wrote:
>> On 06/13/2014 04:43 AM, Sheldon wrote:
>>> On 06/13/2014 04:58 AM, Aline Manera wrote:
>>>> On 06/12/2014 08:19 AM, shaohef at linux.vnet.ibm.com wrote:
>>>>> From: ShaoHe Feng<shaohef at linux.vnet.ibm.com>
>>>>>
>>>>> Both '-' and '_' are allowed by libvirt,  so we should not put extra
>>>>> restrictions.
>>>>>
>>>>> Signed-off-by: ShaoHe Feng<shaohef at linux.vnet.ibm.com>
>>>>> ---
>>>>>   ui/js/src/kimchi.network.js | 2 +-
>>>>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>>>>
>>>>> diff --git a/ui/js/src/kimchi.network.js b/ui/js/src/kimchi.network.js
>>>>> index 23930cd..c6e828d 100644
>>>>> --- a/ui/js/src/kimchi.network.js
>>>>> +++ b/ui/js/src/kimchi.network.js
>>>>> @@ -321,7 +321,7 @@ kimchi.cleanNetworkDialog = function() {
>>>>>
>>>>>   kimchi.setupNetworkFormEvent = function() {
>>>>>       $("#networkName").on("keyup", function(event) {
>>>>> -        $("#networkName").toggleClass("invalid-field", !$("#networkName").val().match(/^[a-zA-Z0-9_]+$/));
>>>>> +        $("#networkName").toggleClass("invalid-field", !$("#networkName").val().match(/^[\-\w]+$/));
>>>>>           kimchi.updateNetworkFormButton();
>>>>>       });
>>>>>       $("#networkTypeIso").on("click", function(event) {
>>>>
>>>> I agree with Cristian.
>>>> You should remove the whole line:
>>>>
>>>> $("#networkName").toggleClass("invalid-field", 
>>>> !$("#networkName").val().match(/^[a-zA-Z0-9_]+$/));
>>>>
>>> what about some little restrictions than libvirt.
>>> such as  wildcard "*", "?" and "/", [], {} ! are not allowed.
>>>
>>
>> Yes, we need to restrict only the characters not allowed by libvirt
> so only "/" is  restricted? the same rule with VM name and 
> storage-pool name?
>>
>>> for  wildcard can be used in shell. such as:
>>> $ ls dat*
>>> debugreports  objectstore  screenshots  sessions
>>> $ ls dat?
>>> debugreports  objectstore  screenshots  sessions
>>> $ ls data
>>> debugreports  objectstore  screenshots  sessions
>>> $ ls [d]ata
>>> debugreports  objectstore  screenshots  sessions
>>>
>>> shell meta characters and control operator should we support?
>>> " ' ` = $ < > | & ( ) { } ; && || !
>>> I have do some test as follow:
>>>
>>> 1.
>>> I rename the network as "dd/ddd", libvirt will  report an error:
>>> create file '/etc/libvirt/qemu/networks/dd/ddd.xml.new': No such 
>>> file or directory
>>> We do can help libvirt to escape "/". And seems linux support every 
>>> character.
>>>
>>
>> It is because '/' is a special character in xml files.
Seems it is not the xml special character.
$ touch dd\/ddd.xml
touch: cannot touch 'dd/ddd.xml': No such file or directory.

"\" may cause a big trouble.
I'd like to not escape "\", what about you?

seems only "< & >" are xml special characters.
>> We need to scape it.
>>
>>> 2.
>>> I also create a network named "*.efault",  kimchi can work works 
>>> well, that's kimchi UI's problem.
>>> it report: "Error: Syntax error, unrecognized expression: #*.efault".
>>> I can also fix this problem.
>>>
>>
>> Please, send a patch for it too
>>
>>> virsh # net-list --all
>>>  Name                 State      Autostart     Persistent
>>> ----------------------------------------------------------
>>>  *.efault             inactive   yes           yes
>>>  brg20                active     yes           yes
>>>  dddd                 active     yes           yes
>>>  default              active     yes           yes
>>>  test_abc             active     yes           yes
>>>
>>> strangely, I can not list the persistent network  *.efault.xml file.
>>> $ sudo ls  /var/lib/libvirt/network/
>>> dddd.xml  default.xml  test_abc.xml
>>>
>>>
>>>
>>
>>
>>
>>>
>>>
>>> -- 
>>> Thanks and best regards!
>>>
>>> Sheldon Feng(???)<shaohef at linux.vnet.ibm.com>
>>> IBM Linux Technology Center
>>
>
>
> -- 
> Thanks and best regards!
>
> Sheldon Feng(???)<shaohef at linux.vnet.ibm.com>
> IBM Linux Technology Center
>
>
> _______________________________________________
> Kimchi-devel mailing list
> Kimchi-devel at ovirt.org
> http://lists.ovirt.org/mailman/listinfo/kimchi-devel


-- 
Thanks and best regards!

Sheldon Feng(???)<shaohef at linux.vnet.ibm.com>
IBM Linux Technology Center

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