setxattr
Description:
[ Version ( since = "1.0.59" ) ]
public bool setxattr (string xattr, string val, int32 vallen, string path) throws Error
  public bool setxattr (string xattr, string val, int32 vallen, string path) throws Error
set extended attribute of a file or directory
This call sets the extended attribute named xattr of the file path to the value val (of length 
        vallen). The value is arbitrary 8 bit data.
See also: lsetxattr, attr(5).
This function depends on the feature "linuxxattrs". See also feature_available.
Parameters:
| this | 
           A GuestfsSession object  | 
      
Returns:
| 
           true on success, false on error  |