SCM startup code for ssh-agent

contrib/win32/openssh/ssh-agent.vcxproj

@@ -20,6 +20,7 @@
     </ProjectConfiguration>
   </ItemGroup>
   <ItemGroup>
+    <ClCompile Include="$(OpenSSH-Src-Path)\contrib\win32\win32compat\ssh-agent\ssh-agent-main.cpp" />
     <ClCompile Include="$(OpenSSH-Src-Path)\contrib\win32\win32compat\ssh-agent\ssh-agent.cpp" />
   </ItemGroup>
   <PropertyGroup Label="Globals">

contrib/win32/win32compat/ssh-agent/ssh-agent-main.cpp

@@ -0,0 +1,104 @@
+/*
+ * Author: Manoj Ampalam <manoj.ampalam@microsoft.com>
+ * ssh-agent implementation on Windows
+ * 
+ * Copyright (c) 2015 Microsoft Corp.
+ * All rights reserved
+ *
+ * Microsoft openssh win32 port
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <Windows.h>
+#include <stdio.h>
+
+int scm_start_servie(DWORD, LPWSTR*);
+int start_agent();
+
+SERVICE_TABLE_ENTRY diapatch_table[] =
+{
+	{ L"ssh-agent", (LPSERVICE_MAIN_FUNCTION)scm_start_servie },
+	{ NULL, NULL }
+};
+static SERVICE_STATUS_HANDLE service_status_handle;
+static SERVICE_STATUS service_status;
+
+
+static VOID ReportSvcStatus(DWORD dwCurrentState, DWORD dwWin32ExitCode, DWORD dwWaitHint)
+{
+	service_status.dwCurrentState = dwCurrentState;
+	service_status.dwWin32ExitCode = dwWin32ExitCode;
+	service_status.dwWaitHint = dwWaitHint;
+
+	if (dwCurrentState == SERVICE_START_PENDING) 
+		service_status.dwControlsAccepted = 0;
+	else
+		service_status.dwControlsAccepted = SERVICE_ACCEPT_STOP;
+	
+	if ((dwCurrentState == SERVICE_RUNNING) || (dwCurrentState == SERVICE_STOPPED))
+		service_status.dwCheckPoint = 0;
+	else
+		service_status.dwCheckPoint = 1;
+	
+	SetServiceStatus(service_status_handle, &service_status);
+}
+
+static VOID WINAPI service_handler(DWORD dwControl)
+{
+	switch (dwControl)
+	{
+	case SERVICE_CONTROL_STOP: {
+		ReportSvcStatus(SERVICE_STOP_PENDING, NO_ERROR, 500);
+		GenerateConsoleCtrlEvent(CTRL_BREAK_EVENT, 0);
+		ReportSvcStatus(SERVICE_STOPPED, NO_ERROR, 0);
+		return;
+	}
+	case SERVICE_CONTROL_INTERROGATE:
+		break;
+	default:
+		break;
+	}
+
+	ReportSvcStatus(service_status.dwCurrentState, NO_ERROR, 0);
+}
+
+int main() {
+	if (!StartServiceCtrlDispatcher(diapatch_table))  {
+		if (GetLastError() == ERROR_FAILED_SERVICE_CONTROLLER_CONNECT) {
+			//console app
+			start_agent();
+		}
+		else
+			return -1;
+	}
+	return 0;
+}
+
+int scm_start_servie(DWORD num, LPWSTR* args) {
+	service_status_handle = RegisterServiceCtrlHandler(L"ssh-agent", service_handler);
+	ZeroMemory(&service_status, sizeof(service_status));
+	service_status.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
+	ReportSvcStatus(SERVICE_START_PENDING, NO_ERROR, 300);
+	ReportSvcStatus(SERVICE_RUNNING, NO_ERROR, 0);
+	return start_agent();
+}
+

contrib/win32/win32compat/ssh-agent/ssh-agent.cpp

@@ -30,7 +30,7 @@
  */
 #include <Windows.h>
 
-int main()
-{
-	return 0;
+int start_agent() {
+	Sleep(INFINITE);
+	return 1;
 }