///////////////////////////////////////////////////////////////////////
private static void GetEnvironmentVariableAndValue(
ref string variable,
ref string value
)
{
long currentProcessId = ProcessOps.GetId();
foreach (long processId in new long[] {
ProcessOps.GetParentId(), currentProcessId
})
{
if (processId == 0)
{
continue;
}
string localVariable = GetEnvironmentVariable(processId);
if (String.IsNullOrEmpty(localVariable))
{
continue;
}
string localValue = null;
if (CommonOps.Environment.DoesVariableExist(
localVariable, ref localValue))
{
variable = localVariable;
value = localValue;
return;
}
}
//
// NOTE: Always fallback to the console reference count
// environment variable for the current process.
//
// This is the common case as there is not normally
// a parent process that is also using the console
// reference counting mechanism (which is specific
// to the Eagle core library).
//
variable = GetEnvironmentVariable(currentProcessId);
value = null;
}
public override ReturnCode Execute(
Interpreter interpreter,
IClientData clientData,
ArgumentList arguments,
ref Result result
)
{
ReturnCode code = ReturnCode.Ok;
if (interpreter != null)
{
if (arguments != null)
{
if (arguments.Count >= 2)
{
OptionDictionary options = new OptionDictionary(
new IOption[] {
new Option(null, OptionFlags.None, Index.Invalid,
Index.Invalid, "-debug", null), // simple switch
new Option(null, OptionFlags.None, Index.Invalid,
Index.Invalid, "-commandline", null), // simple switch
new Option(null, OptionFlags.None, Index.Invalid,
Index.Invalid, "-dequote", null), // simple switch
new Option(null, OptionFlags.None, Index.Invalid,
Index.Invalid, "-quoteall", null), // simple switch
new Option(null, OptionFlags.None, Index.Invalid,
Index.Invalid, "-unicode", null), // simple switch
new Option(null, OptionFlags.None, Index.Invalid,
Index.Invalid, "-ignorestderr", null), // simple switch
new Option(null, OptionFlags.None, Index.Invalid,
Index.Invalid, "-killonerror", null), // simple switch
new Option(null, OptionFlags.None, Index.Invalid,
Index.Invalid, "-keepnewline", null), // simple switch
new Option(null, OptionFlags.None, Index.Invalid,
Index.Invalid, "-noexitcode", null), // simple switch
new Option(null, OptionFlags.None, Index.Invalid,
Index.Invalid, "-nocapture", null), // simple switch
new Option(null, OptionFlags.None, Index.Invalid,
Index.Invalid, "-shell", null), // simple switch
new Option(null, OptionFlags.None, Index.Invalid,
Index.Invalid, "-nocarriagereturns", null), // simple switch
new Option(null, OptionFlags.None, Index.Invalid,
Index.Invalid, "-trimall", null), // simple switch
new Option(typeof(ExitCode), OptionFlags.MustHaveEnumValue,
Index.Invalid, Index.Invalid, "-success", null), // success exit code
new Option(null, OptionFlags.MustHaveValue, Index.Invalid,
Index.Invalid, "-domainname", null),
new Option(null, OptionFlags.MustHaveValue, Index.Invalid,
Index.Invalid, "-username", null),
new Option(null, OptionFlags.MustHaveSecureStringValue, Index.Invalid,
Index.Invalid, "-password", null),
new Option(null, OptionFlags.MustHaveListValue, Index.Invalid,
Index.Invalid, "-preprocessarguments", null), // command
new Option(null, OptionFlags.MustHaveValue, Index.Invalid,
Index.Invalid, "-directory", null), // directory name
new Option(null, OptionFlags.MustHaveValue, Index.Invalid,
Index.Invalid, "-processid", null), // varName for processId
new Option(null, OptionFlags.MustHaveValue, Index.Invalid,
Index.Invalid, "-exitcode", null), // varName for exitCode
new Option(null, OptionFlags.MustHaveValue, Index.Invalid,
Index.Invalid, "-stdin", null), // varName for StdIn input
new Option(null, OptionFlags.MustHaveValue, Index.Invalid,
Index.Invalid, "-stdout", null), // varName for StdOut output
new Option(null, OptionFlags.MustHaveValue, Index.Invalid,
Index.Invalid, "-stderr", null), // varName for StdErr output
new Option(typeof(EventFlags), OptionFlags.MustHaveEnumValue,
Index.Invalid, Index.Invalid, "-eventflags",
new Variant(interpreter.EngineEventFlags)),
new Option(null, OptionFlags.None, Index.Invalid,
Index.Invalid, Option.EndOfOptions, null)
});
int argumentIndex = Index.Invalid;
code = interpreter.GetOptions(options, arguments, 0, 1,
Index.Invalid, true, ref argumentIndex, ref result);
if (code == ReturnCode.Ok)
{
if (argumentIndex != Index.Invalid)
{
bool debug = false;
if (options.IsPresent("-debug"))
{
debug = true;
}
bool commandLine = false;
if (options.IsPresent("-commandline"))
{
commandLine = true;
}
bool dequote = false;
if (options.IsPresent("-dequote"))
{
dequote = true;
}
bool quoteAll = false;
if (options.IsPresent("-quoteall"))
{
quoteAll = true;
}
bool captureExitCode = true;
if (options.IsPresent("-noexitcode"))
{
captureExitCode = false;
}
bool captureInput = true;
bool captureOutput = true;
if (options.IsPresent("-nocapture"))
{
captureInput = false;
captureOutput = false;
}
bool useUnicode = false;
if (options.IsPresent("-unicode"))
{
useUnicode = true;
}
bool ignoreStdErr = false;
if (options.IsPresent("-ignorestderr"))
{
ignoreStdErr = true;
}
bool killOnError = false;
if (options.IsPresent("-killonerror"))
{
killOnError = true;
}
bool keepNewLine = false;
if (options.IsPresent("-keepnewline"))
{
keepNewLine = true;
}
bool carriageReturns = true;
if (options.IsPresent("-nocarriagereturns"))
{
carriageReturns = false;
}
bool trimAll = false;
if (options.IsPresent("-trimall"))
{
trimAll = true;
}
bool useShellExecute = false;
if (options.IsPresent("-shell"))
{
useShellExecute = true;
}
Variant value = null;
ExitCode?successExitCode = null;
if (options.IsPresent("-success", ref value))
{
successExitCode = (ExitCode)value.Value;
}
string domainName = null;
if (options.IsPresent("-domainname", ref value))
{
domainName = value.ToString();
}
string userName = null;
if (options.IsPresent("-username", ref value))
{
userName = value.ToString();
}
SecureString password = null;
if (options.IsPresent("-password", ref value))
{
password = (SecureString)value.Value;
}
string directory = null;
if (options.IsPresent("-directory", ref value))
{
directory = value.ToString();
}
string processIdVarName = null;
if (options.IsPresent("-processid", ref value))
{
processIdVarName = value.ToString();
}
string exitCodeVarName = null;
if (options.IsPresent("-exitcode", ref value))
{
exitCodeVarName = value.ToString();
}
string stdInVarName = null;
if (options.IsPresent("-stdin", ref value))
{
stdInVarName = value.ToString();
}
string stdOutVarName = null;
if (options.IsPresent("-stdout", ref value))
{
stdOutVarName = value.ToString();
}
string stdErrVarName = null;
if (options.IsPresent("-stderr", ref value))
{
stdErrVarName = value.ToString();
}
EventFlags eventFlags = interpreter.EngineEventFlags;
if (options.IsPresent("-eventflags", ref value))
{
eventFlags = (EventFlags)value.Value;
}
StringList list = null;
if (options.IsPresent("-preprocessarguments", ref value))
{
list = (StringList)value.Value;
}
int argumentStopIndex = arguments.Count - 1;
bool background = false;
if (arguments[arguments.Count - 1] ==
Characters.Ampersand.ToString())
{
argumentStopIndex--;
background = true;
}
string execFileName = arguments[argumentIndex];
if (!PathOps.IsRemoteUri(execFileName))
{
execFileName = PathOps.GetNativePath(execFileName);
}
string execArguments = null;
if ((argumentIndex + 1) < arguments.Count)
{
if (commandLine)
{
execArguments = RuntimeOps.BuildCommandLine(
ArgumentList.GetRangeAsStringList(arguments,
argumentIndex + 1, argumentStopIndex,
dequote),
quoteAll);
}
else
{
execArguments = ListOps.Concat(arguments,
argumentIndex + 1, argumentStopIndex);
}
}
Result input = null;
if ((code == ReturnCode.Ok) && !useShellExecute &&
captureInput && (stdInVarName != null))
{
code = interpreter.GetVariableValue(VariableFlags.None,
stdInVarName, ref input, ref result);
}
if (debug)
{
TraceOps.DebugTrace(String.Format(
"Execute: interpreter = {0}, domainName = {1}, userName = {2}, " +
"password = {3}, execFileName = {4}, execArguments = {5}, " +
"directory = {6}, input = {7}, eventFlags = {8}, debug = {9}, " +
"commandLine = {10}, dequote = {11}, quoteAll = {12}, " +
"useShellExecute = {13}, captureExitCode = {14}, " +
"captureInput = {15}, captureOutput = {16}, useUnicode = {17}, " +
"ignoreStdErr = {18}, killOnError = {19}, keepNewLine = {20}, " +
"carriageReturns = {21}, trimAll = {22}, background = {23}, " +
"successExitCode = {24}, processIdVarName = {25}, exitCodeVarName = {26}, " +
"stdInVarName = {27}, stdOutVarName = {28}, stdErrVarName = {29}",
FormatOps.InterpreterNoThrow(interpreter), FormatOps.WrapOrNull(domainName),
FormatOps.WrapOrNull(userName), FormatOps.WrapOrNull(password),
FormatOps.WrapOrNull(execFileName), FormatOps.WrapOrNull(execArguments),
FormatOps.WrapOrNull(directory), FormatOps.WrapOrNull(input),
FormatOps.WrapOrNull(eventFlags), debug, commandLine, dequote, quoteAll,
useShellExecute, captureExitCode, captureInput, captureOutput, useUnicode,
ignoreStdErr, killOnError, keepNewLine, carriageReturns, trimAll, background,
FormatOps.WrapOrNull(successExitCode), FormatOps.WrapOrNull(processIdVarName),
FormatOps.WrapOrNull(exitCodeVarName), FormatOps.WrapOrNull(stdInVarName),
FormatOps.WrapOrNull(stdOutVarName), FormatOps.WrapOrNull(stdErrVarName)),
typeof(Exec).Name, TracePriority.Command);
}
int processId = 0;
ExitCode exitCode = ResultOps.SuccessExitCode();
Result error = null;
if (code == ReturnCode.Ok)
{
if (list != null)
{
list.Add(execFileName);
list.Add(directory);
list.Add(execArguments);
code = interpreter.EvaluateScript(list.ToString(), ref result);
if (code == ReturnCode.Return)
{
execArguments = result;
code = ReturnCode.Ok;
}
else if (code == ReturnCode.Continue)
{
code = ReturnCode.Ok;
goto done;
}
}
if (code == ReturnCode.Ok)
{
code = ProcessOps.ExecuteProcess(
interpreter, domainName, userName, password, execFileName,
execArguments, directory, input, eventFlags, useShellExecute,
captureExitCode, captureOutput, useUnicode, ignoreStdErr,
killOnError, keepNewLine, background, !background,
ref processId, ref exitCode, ref result, ref error);
}
}
done:
if (debug)
{
TraceOps.DebugTrace(String.Format(
"Execute: interpreter = {0}, domainName = {1}, userName = {2}, " +
"password = {3}, execFileName = {4}, execArguments = {5}, " +
"directory = {6}, input = {7}, eventFlags = {8}, debug = {9}, " +
"commandLine = {10}, dequote = {11}, quoteAll = {12}, " +
"useShellExecute = {13}, captureExitCode = {14}, " +
"captureInput = {15}, captureOutput = {16}, useUnicode = {17}, " +
"ignoreStdErr = {18}, killOnError = {19}, keepNewLine = {20}, " +
"carriageReturns = {21}, trimAll = {22}, background = {23}, " +
"successExitCode = {24}, processIdVarName = {25}, exitCodeVarName = {26}, " +
"stdInVarName = {27}, stdOutVarName = {28}, stdErrVarName = {29}, " +
"processId = {30}, exitCode = {31}, result = {32}, error = {33}",
FormatOps.InterpreterNoThrow(interpreter), FormatOps.WrapOrNull(domainName),
FormatOps.WrapOrNull(userName), FormatOps.WrapOrNull(password),
FormatOps.WrapOrNull(execFileName), FormatOps.WrapOrNull(execArguments),
FormatOps.WrapOrNull(directory), FormatOps.WrapOrNull(input),
FormatOps.WrapOrNull(eventFlags), debug, commandLine, dequote, quoteAll,
useShellExecute, captureExitCode, captureInput, captureOutput, useUnicode,
ignoreStdErr, killOnError, keepNewLine, carriageReturns, trimAll, background,
FormatOps.WrapOrNull(successExitCode), FormatOps.WrapOrNull(processIdVarName),
FormatOps.WrapOrNull(exitCodeVarName), FormatOps.WrapOrNull(stdInVarName),
FormatOps.WrapOrNull(stdOutVarName), FormatOps.WrapOrNull(stdErrVarName),
processId, exitCode, FormatOps.WrapOrNull(true, true, result),
FormatOps.WrapOrNull(true, true, error)), typeof(Exec).Name,
TracePriority.Command);
}
//
// NOTE: Even upon failure, always set the variable to contain
// process Id, if applicable.
//
if (processIdVarName != null)
{
/* IGNORED */
interpreter.SetVariableValue( /* EXEMPT */
VariableFlags.NoReady, processIdVarName,
processId.ToString(), null);
}
if (code == ReturnCode.Ok)
{
//
// NOTE: Remove all carriage returns from output (leaving
// only line feeds as line separators)?
//
if (!carriageReturns)
{
if (!String.IsNullOrEmpty(result))
{
result = result.Replace(
Characters.CarriageReturnString,
String.Empty);
}
if (!String.IsNullOrEmpty(error))
{
error = error.Replace(
Characters.CarriageReturnString,
String.Empty);
}
}
//
// NOTE: Remove all surrounding whitespace from the output?
//
if (trimAll)
{
if (!String.IsNullOrEmpty(result))
{
result = result.Trim();
}
if (!String.IsNullOrEmpty(error))
{
error = error.Trim();
}
}
//
// NOTE: Now, "result" contains any StdOut output and "error"
// contains any StdErr output.
//
if ((code == ReturnCode.Ok) && !background &&
captureExitCode && (exitCodeVarName != null))
{
code = interpreter.SetVariableValue(VariableFlags.None,
exitCodeVarName, exitCode.ToString(), null, ref error);
}
if ((code == ReturnCode.Ok) && !useShellExecute &&
!background && captureOutput && (stdOutVarName != null))
{
code = interpreter.SetVariableValue(VariableFlags.None,
stdOutVarName, result, null, ref error);
}
if ((code == ReturnCode.Ok) && !useShellExecute &&
!background && captureOutput && (stdErrVarName != null))
{
code = interpreter.SetVariableValue(VariableFlags.None,
stdErrVarName, error, null, ref error);
}
//
// NOTE: If they specified a "success" exit code, make sure
// that is the same as the exit code we actually got
// from the process.
//
if ((code == ReturnCode.Ok) && !background && captureExitCode &&
(successExitCode != null) && (exitCode != successExitCode))
{
/* IGNORED */
interpreter.SetVariableValue( /* EXEMPT */
Engine.ErrorCodeVariableFlags, TclVars.ErrorCode,
StringList.MakeList(
"CHILDSTATUS", processId, exitCode),
null);
Engine.SetErrorCodeSet(interpreter, true);
error = "child process exited abnormally";
code = ReturnCode.Error;
}
if (code != ReturnCode.Ok)
{
//
// NOTE: Transfer error to command result.
//
result = error;
}
}
else
{
//
// NOTE: Transfer error to command result.
//
result = error;
}
}
else
{
result = "wrong # args: should be \"exec ?options? arg ?arg ...?\"";
code = ReturnCode.Error;
}
}
}
else
{
result = "wrong # args: should be \"exec ?options? arg ?arg ...?\"";
code = ReturnCode.Error;
}
}
else
{
result = "invalid argument list";
code = ReturnCode.Error;
}
}
else
{
result = "invalid interpreter";
code = ReturnCode.Error;
}
return(code);
}
public override ReturnCode Execute(
Interpreter interpreter,
IClientData clientData,
ArgumentList arguments,
ref Result result
)
{
ReturnCode code = ReturnCode.Ok;
if (interpreter != null)
{
if (arguments != null)
{
if (arguments.Count >= 2)
{
OptionDictionary options = new OptionDictionary(
new IOption[] {
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, "-all", null), // simple switch
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, "-force", null), // simple switch
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, Option.EndOfOptions, null)
});
int argumentIndex = Index.Invalid;
code = interpreter.GetOptions(options, arguments, 0, 1, Index.Invalid, false, ref argumentIndex, ref result);
if (code == ReturnCode.Ok)
{
if ((argumentIndex != Index.Invalid) && ((argumentIndex + 1) == arguments.Count))
{
bool all = false;
if (options.IsPresent("-all"))
{
all = true;
}
bool force = false;
if (options.IsPresent("-force"))
{
force = true;
}
code = ProcessOps.KillProcess(interpreter, arguments[argumentIndex], all, force, ref result);
}
else
{
if ((argumentIndex != Index.Invalid) &&
Option.LooksLikeOption(arguments[argumentIndex]))
{
result = OptionDictionary.BadOption(options, arguments[argumentIndex]);
}
else
{
result = "wrong # args: should be \"kill ?-all? ?-force? ?--? process\"";
}
code = ReturnCode.Error;
}
}
}
else
{
result = "wrong # args: should be \"kill ?-all? ?-force? ?--? process\"";
code = ReturnCode.Error;
}
}
else
{
result = "invalid argument list";
code = ReturnCode.Error;
}
}
else
{
result = "invalid interpreter";
code = ReturnCode.Error;
}
return(code);
}
