/// <summary>
/// Initializes the VOMS proxy for use on the GRID. The connection must have already been configured so that
/// the command voms-proxy-init works.
/// </summary>
/// <param name="connection">The configured SSH shell</param>
/// <param name="GRIDUsername">The username to use to fetch the password for the voms proxy file</param>
/// <param name="voms">The name of the voms to connect to</param>
/// <param name="dumpOnly">Only print out proposed commands</param>
/// <returns>Connection on which the grid is setup and ready to go</returns>
public static ISSHConnection VomsProxyInit(this ISSHConnection connection, string voms, Func <bool> failNow = null, bool dumpOnly = false)
{
return(connection.VomsProxyInitAsync(voms, failNow, dumpOnly)
.WaitAndUnwrapException());
}