Bug 717652

Summary:	[RHEVM Backend] Backend should validate the subnet mask
Product:	[Retired] oVirt	Reporter:	Kiril Nesenko <knesenko>
Component:	ovirt-engine-core	Assignee:	lpeer <lpeer>
Status:	CLOSED WONTFIX	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	acathrow, dfediuck, dyasny, iheim, lpeer, mgoldboi, mpavlik, Rhev-m-bugs, yeylon, ykaul, zfridler
Target Milestone:	---	Keywords:	EasyFix
Target Release:	---
Hardware:	x86_64
OS:	Linux
Whiteboard:	network
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2013-02-25 07:25:37 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:

Description Kiril Nesenko 2011-06-29 13:42:50 UTC

Description of problem:
Backend should validate the subnet mask on UpdateNetworkToVdsInterfaceCommand CanDoAction and AttachNetworkToVdsInterfaceCommand CanDoAction

Version-Release number of selected component (if applicable):
ic127

How reproducible:
Always

Steps to Reproduce:
1. Try to assign illegal subnet mask, like 0.0.4.23

  
Actual results:
It is possible to assign illegal subnet masks

Expected results:
backend should validate the subnet mask

Additional info:

Comment 1 Itamar Heim 2011-06-29 22:24:49 UTC

(In reply to comment #0)
> 1. Try to assign illegal subnet mask, like 0.0.4.23

for future reference
"An IPv4 network mask consist of 32 bits, a sequence of ones (1) followed by a block of 0s. The last block of zeros (0) designate that part as being the host identifier."
http://en.wikipedia.org/wiki/Subnetwork

Comment 2 Itamar Heim 2012-04-12 00:43:02 UTC

*** Bug 770433 has been marked as a duplicate of this bug. ***

Comment 3 Itamar Heim 2013-02-25 07:25:37 UTC

Closing old bugs. If this issue is still relevant/important in current version, please re-open the bug.