Created attachment 571068 [details]
logs

Description of problem:
It should be impossible to create a snapshot name with special characters.

Version-Release number of selected component (if applicable):
ovirt-engine-backend-3.0.0_0001-3.git4364f1b.fc16.x86_64

How reproducible:
Always

Steps to Reproduce:
1. Try to create a snapshot with special characters.
2.
3.
  
Actual results:
It should be impossible to create a snapshot name with special characters.

Expected results:
 Special characters should not be allowed in snapshot names.

Additional info:
*see the attachment