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authorhongbotian <hongbo.tianhongbo@huawei.com>2015-11-30 03:10:21 -0500
committerhongbotian <hongbo.tianhongbo@huawei.com>2015-11-30 03:10:21 -0500
commitc0b7206652b2852bc574694e7ba07ba1c2acdc00 (patch)
tree5cb95cb0e19e03610525903df46279df2c3b7eb1 /rubbos/app/httpd-2.0.64/server/mpm/winnt
parentb6d3d6e668b793220f2d3af1bc3e828553dc3fe6 (diff)
delete app
Change-Id: Id4c572809969ebe89e946e88063eaed262cff3f2 Signed-off-by: hongbotian <hongbo.tianhongbo@huawei.com>
Diffstat (limited to 'rubbos/app/httpd-2.0.64/server/mpm/winnt')
-rw-r--r--rubbos/app/httpd-2.0.64/server/mpm/winnt/Win9xConHook.c697
-rw-r--r--rubbos/app/httpd-2.0.64/server/mpm/winnt/Win9xConHook.def10
-rw-r--r--rubbos/app/httpd-2.0.64/server/mpm/winnt/Win9xConHook.dsp103
-rw-r--r--rubbos/app/httpd-2.0.64/server/mpm/winnt/Win9xConHook.h57
-rw-r--r--rubbos/app/httpd-2.0.64/server/mpm/winnt/child.c1167
-rw-r--r--rubbos/app/httpd-2.0.64/server/mpm/winnt/mpm.h39
-rw-r--r--rubbos/app/httpd-2.0.64/server/mpm/winnt/mpm_default.h80
-rw-r--r--rubbos/app/httpd-2.0.64/server/mpm/winnt/mpm_winnt.c1728
-rw-r--r--rubbos/app/httpd-2.0.64/server/mpm/winnt/mpm_winnt.h114
-rw-r--r--rubbos/app/httpd-2.0.64/server/mpm/winnt/nt_eventlog.c175
-rw-r--r--rubbos/app/httpd-2.0.64/server/mpm/winnt/service.c1346
11 files changed, 0 insertions, 5516 deletions
diff --git a/rubbos/app/httpd-2.0.64/server/mpm/winnt/Win9xConHook.c b/rubbos/app/httpd-2.0.64/server/mpm/winnt/Win9xConHook.c
deleted file mode 100644
index a352dd1b..00000000
--- a/rubbos/app/httpd-2.0.64/server/mpm/winnt/Win9xConHook.c
+++ /dev/null
@@ -1,697 +0,0 @@
-/* Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifdef WIN32
-
-/*
- * Win9xConHook.dll - a hook proc to clean up Win95/98 console behavior.
- *
- * It is well(?) documented by Microsoft that the Win9x HandlerRoutine
- * hooked by the SetConsoleCtrlHandler never receives the CTRL_CLOSE_EVENT,
- * CTRL_LOGOFF_EVENT or CTRL_SHUTDOWN_EVENT signals.
- *
- * It is possible to have a second window to monitor the WM_ENDSESSION
- * message, but the close button still fails..
- *
- * There is a 16bit polling method for the close window option, but this
- * is CPU intensive and requires thunking.
- *
- * Attempts to subclass the 'tty' console fail, since that message thread
- * is actually owned by the 16 bit winoldap.mod process, although the
- * window reports it is owned by the process/thread of the console app.
- *
- * Win9xConHook is thunks the WM_CLOSE and WM_ENDSESSION messages,
- * first through a window hook procedure in the winoldap context, into
- * a subclass WndProc, and on to a second hidden monitor window in the
- * console application's context that dispatches them to the console app's
- * registered HandlerRoutine.
- */
-
-/* This debugging define turns on output to COM1, although you better init
- * the port first (even using hyperterm). It's the only way to catch the
- * goings on within system logoff/shutdown.
- * #define DBG 1
- */
-
-#include <windows.h>
-
-/* Variables used within any process context:
- * hookwndmsg is a shared message to send Win9xConHook signals
- * origwndprop is a wndprop atom to store the orig wndproc of the tty
- * hookwndprop is a wndprop atom to store the hwnd of the hidden child
- * is_service reminds us to unmark this process on the way out
- */
-static UINT hookwndmsg = 0;
-static LPCTSTR origwndprop;
-static LPCTSTR hookwndprop;
-static BOOL is_service = 0;
-//static HMODULE hmodThis = NULL;
-
-/* Variables used within the tty processes' context:
- * is_tty flags this process; -1 == unknown, 1 == if tty, 0 == if not
- * hw_tty is the handle of the top level tty in this process context
- * is_subclassed is toggled to assure DllMain removes the subclass on unload
- * hmodLock is there to try and prevent this dll from being unloaded if the
- * hook is removed while we are subclassed
- */
-static int is_tty = -1;
-static HWND hwtty = NULL;
-static BOOL is_subclassed = 0;
-
-// This simply causes a gpfault the moment it tries to FreeLibrary within
-// the subclass procedure ... not good.
-//static HMODULE hmodLock = NULL;
-
-/* Variables used within the service or console app's context:
- * hmodHook is the instance handle of this module for registering the hooks
- * hhkGetMessage is the hook handle for catching Posted messages
- * hhkGetMessage is the hook handle for catching Sent messages
- * monitor_hwnd is the invisible window that handles our tty messages
- * the tty_info strucure is used to pass args into the hidden window's thread
- */
-static HMODULE hmodHook = NULL;
-static HHOOK hhkGetMessage;
-//static HHOOK hhkCallWndProc;
-static HWND monitor_hwnd = NULL;
-
-typedef struct {
- PHANDLER_ROUTINE phandler;
- HINSTANCE instance;
- HWND parent;
- INT type;
- LPCSTR name;
-} tty_info;
-
-/* These are the GetWindowLong offsets for the hidden window's internal info
- * gwltty_phandler is the address of the app's HandlerRoutine
- * gwltty_ttywnd is the tty this hidden window will handle messages from
- */
-#define gwltty_phandler 0
-#define gwltty_ttywnd 4
-
-/* Forward declaration prototypes for internal functions
- */
-static BOOL CALLBACK EnumttyWindow(HWND wnd, LPARAM retwnd);
-static LRESULT WINAPI RegisterWindows9xService(BOOL set_service);
-static LRESULT CALLBACK ttyConsoleCtrlWndProc(HWND hwnd, UINT msg,
- WPARAM wParam, LPARAM lParam);
-static DWORD WINAPI ttyConsoleCtrlThread(LPVOID tty);
-static LRESULT CALLBACK WndProc(HWND hwnd, UINT msg,
- WPARAM wParam, LPARAM lParam);
-static int HookProc(int hc, HWND *hwnd, UINT *msg,
- WPARAM *wParam, LPARAM *lParam);
-#ifdef DBG
-static VOID DbgPrintf(LPTSTR fmt, ...);
-#endif
-
-
-/* DllMain is invoked by every process in the entire system that is hooked
- * by our window hooks, notably the tty processes' context, and by the user
- * who wants tty messages (the app). Keep it light and simple.
- */
-BOOL __declspec(dllexport) APIENTRY DllMain(HINSTANCE hModule, ULONG ulReason,
- LPVOID pctx)
-{
- if (ulReason == DLL_PROCESS_ATTACH)
- {
- //hmodThis = hModule;
- if (!hookwndmsg) {
- origwndprop = MAKEINTATOM(GlobalAddAtom("Win9xConHookOrigProc"));
- hookwndprop = MAKEINTATOM(GlobalAddAtom("Win9xConHookThunkWnd"));
- hookwndmsg = RegisterWindowMessage("Win9xConHookMsg");
- }
-#ifdef DBG
-// DbgPrintf("H ProcessAttach:%8.8x\r\n",
-// GetCurrentProcessId());
-#endif
- }
- else if ( ulReason == DLL_PROCESS_DETACH )
- {
-#ifdef DBG
-// DbgPrintf("H ProcessDetach:%8.8x\r\n", GetCurrentProcessId());
-#endif
- if (monitor_hwnd)
- SendMessage(monitor_hwnd, WM_DESTROY, 0, 0);
- if (is_subclassed)
- SendMessage(hwtty, hookwndmsg, 0, (LPARAM)hwtty);
- if (hmodHook)
- {
- if (hhkGetMessage) {
- UnhookWindowsHookEx(hhkGetMessage);
- hhkGetMessage = NULL;
- }
- //if (hhkCallWndProc) {
- // UnhookWindowsHookEx(hhkCallWndProc);
- // hhkCallWndProc = NULL;
- //}
- FreeLibrary(hmodHook);
- hmodHook = NULL;
- }
- if (is_service)
- RegisterWindows9xService(FALSE);
- if (hookwndmsg) {
- GlobalDeleteAtom((ATOM)origwndprop);
- GlobalDeleteAtom((ATOM)hookwndprop);
- hookwndmsg = 0;
- }
- }
- return TRUE;
-}
-
-
-/* This group of functions are provided for the service/console app
- * to register itself a HandlerRoutine to accept tty or service messages
- */
-
-
-/* Exported function that creates a Win9x 'service' via a hidden window,
- * that notifies the process via the HandlerRoutine messages.
- */
-BOOL __declspec(dllexport) WINAPI Windows9xServiceCtrlHandler(
- PHANDLER_ROUTINE phandler,
- LPCSTR name)
-{
- /* If we have not yet done so */
- FreeConsole();
-
- if (name)
- {
- DWORD tid;
- HANDLE hThread;
- /* NOTE: this is static so the module can continue to
- * access these args while we go on to other things
- */
- static tty_info tty;
- tty.instance = GetModuleHandle(NULL);
- tty.phandler = phandler;
- tty.parent = NULL;
- tty.name = name;
- tty.type = 2;
- RegisterWindows9xService(TRUE);
- hThread = CreateThread(NULL, 0, ttyConsoleCtrlThread,
- (LPVOID)&tty, 0, &tid);
- if (hThread)
- {
- CloseHandle(hThread);
- return TRUE;
- }
- }
- else /* remove */
- {
- if (monitor_hwnd)
- SendMessage(monitor_hwnd, WM_DESTROY, 0, 0);
- RegisterWindows9xService(FALSE);
- return TRUE;
- }
- return FALSE;
-}
-
-
-/* Exported function that registers a HandlerRoutine to accept missing
- * Win9x CTRL_EVENTs from the tty window, as NT does without a hassle.
- * If add is 1 or 2, register the handler, if 2 also mark it as a service.
- * If add is 0 deregister the handler, and unmark if a service
- */
-BOOL __declspec(dllexport) WINAPI FixConsoleCtrlHandler(
- PHANDLER_ROUTINE phandler,
- INT add)
-{
- HWND parent;
-
- if (add)
- {
- HANDLE hThread;
- DWORD tid;
- /* NOTE: this is static so the module can continue to
- * access these args while we go on to other things
- */
- static tty_info tty;
- EnumWindows(EnumttyWindow, (LPARAM)&parent);
- if (!parent) {
-#ifdef DBG
- DbgPrintf("A EnumttyWindow failed (%d)\r\n", GetLastError());
-#endif
- return FALSE;
- }
- tty.instance = GetModuleHandle(NULL);
- tty.phandler = phandler;
- tty.parent = parent;
- tty.type = add;
- if (add == 2) {
- tty.name = "ttyService";
- RegisterWindows9xService(TRUE);
- }
- else
- tty.name = "ttyMonitor";
- hThread = CreateThread(NULL, 0, ttyConsoleCtrlThread,
- (LPVOID)&tty, 0, &tid);
- if (!hThread)
- return FALSE;
- CloseHandle(hThread);
- hmodHook = LoadLibrary("Win9xConHook.dll");
- if (hmodHook)
- {
- hhkGetMessage = SetWindowsHookEx(WH_GETMESSAGE,
- (HOOKPROC)GetProcAddress(hmodHook, "GetMsgProc"), hmodHook, 0);
- //hhkCallWndProc = SetWindowsHookEx(WH_CALLWNDPROC,
- // (HOOKPROC)GetProcAddress(hmodHook, "CallWndProc"), hmodHook, 0);
- }
- return TRUE;
- }
- else /* remove */
- {
- if (monitor_hwnd) {
- SendMessage(monitor_hwnd, WM_DESTROY, 0, 0);
- }
- if (hmodHook)
- {
- if (hhkGetMessage) {
- UnhookWindowsHookEx(hhkGetMessage);
- hhkGetMessage = NULL;
- }
- //if (hhkCallWndProc) {
- // UnhookWindowsHookEx(hhkCallWndProc);
- // hhkCallWndProc = NULL;
- //}
- FreeLibrary(hmodHook);
- hmodHook = NULL;
- }
- if (is_service)
- RegisterWindows9xService(FALSE);
- return TRUE;
- }
- return FALSE;
-}
-
-
-/* The following internal helpers are only used within the app's context
- */
-
-/* ttyConsoleCreateThread is the process that runs within the user app's
- * context. It creates and pumps the messages of a hidden monitor window,
- * watching for messages from the system, or the associated subclassed tty
- * window. Things can happen in our context that can't be done from the
- * tty's context, and visa versa, so the subclass procedure and this hidden
- * window work together to make it all happen.
- */
-static DWORD WINAPI ttyConsoleCtrlThread(LPVOID tty)
-{
- WNDCLASS wc;
- MSG msg;
- wc.style = CS_GLOBALCLASS;
- wc.lpfnWndProc = ttyConsoleCtrlWndProc;
- wc.cbClsExtra = 0;
- wc.cbWndExtra = 8;
- wc.hInstance = NULL;
- wc.hIcon = NULL;
- wc.hCursor = NULL;
- wc.hbrBackground = NULL;
- wc.lpszMenuName = NULL;
- if (((tty_info*)tty)->parent)
- wc.lpszClassName = "ttyConHookChild";
- else
- wc.lpszClassName = "ApacheWin95ServiceMonitor";
-
- if (!RegisterClass(&wc)) {
-#ifdef DBG
- DbgPrintf("A proc %8.8x Error creating class %s (%d)\r\n",
- GetCurrentProcessId(), wc.lpszClassName, GetLastError());
-#endif
- return 0;
- }
-
- /* Create an invisible window */
- monitor_hwnd = CreateWindow(wc.lpszClassName, ((tty_info*)tty)->name,
- WS_OVERLAPPED & ~WS_VISIBLE,
- CW_USEDEFAULT, CW_USEDEFAULT,
- CW_USEDEFAULT, CW_USEDEFAULT,
- NULL, NULL,
- ((tty_info*)tty)->instance, tty);
-
- if (!monitor_hwnd) {
-#ifdef DBG
- DbgPrintf("A proc %8.8x Error creating window %s %s (%d)\r\n",
- GetCurrentProcessId(), wc.lpszClassName,
- ((tty_info*)tty)->name, GetLastError());
-#endif
- return 0;
- }
-
- while (GetMessage(&msg, NULL, 0, 0))
- {
- TranslateMessage(&msg);
- DispatchMessage(&msg);
- }
-
- /* Tag again as deleted, just in case we missed WM_DESTROY */
- monitor_hwnd = NULL;
- return 0;
-}
-
-
-/* This is the WndProc procedure for our invisible window.
- * When our subclasssed tty window receives the WM_CLOSE, WM_ENDSESSION,
- * or WM_QUERYENDSESSION messages, the message is dispatched to our hidden
- * window (this message process), and we call the installed HandlerRoutine
- * that was registered by the app.
- */
-static LRESULT CALLBACK ttyConsoleCtrlWndProc(HWND hwnd, UINT msg,
- WPARAM wParam, LPARAM lParam)
-{
- if (msg == WM_CREATE)
- {
- tty_info *tty = (tty_info*)(((LPCREATESTRUCT)lParam)->lpCreateParams);
- SetWindowLong(hwnd, gwltty_phandler, (LONG)tty->phandler);
- SetWindowLong(hwnd, gwltty_ttywnd, (LONG)tty->parent);
-#ifdef DBG
- DbgPrintf("A proc %8.8x created %8.8x %s for tty wnd %8.8x\r\n",
- GetCurrentProcessId(), hwnd,
- tty->name, tty->parent);
-#endif
- if (tty->parent) {
- SetProp(tty->parent, hookwndprop, hwnd);
- PostMessage(tty->parent, hookwndmsg,
- tty->type, (LPARAM)tty->parent);
- }
- return 0;
- }
- else if (msg == WM_DESTROY)
- {
- HWND parent = (HWND)GetWindowLong(hwnd, gwltty_ttywnd);
-#ifdef DBG
- DbgPrintf("A proc %8.8x destroyed %8.8x ttyConHookChild\r\n",
- GetCurrentProcessId(), hwnd);
-#endif
- if (parent) {
- RemoveProp(parent, hookwndprop);
- SendMessage(parent, hookwndmsg, 0, (LPARAM)parent);
- }
- monitor_hwnd = NULL;
- }
- else if (msg == WM_CLOSE)
- {
- PHANDLER_ROUTINE phandler =
- (PHANDLER_ROUTINE)GetWindowLong(hwnd, gwltty_phandler);
- LRESULT rv = phandler(CTRL_CLOSE_EVENT);
-#ifdef DBG
- DbgPrintf("A proc %8.8x invoked CTRL_CLOSE_EVENT "
- "returning %d\r\n",
- GetCurrentProcessId(), rv);
-#endif
- if (rv)
- return !rv;
- }
- else if ((msg == WM_QUERYENDSESSION) || (msg == WM_ENDSESSION))
- {
- if (lParam & ENDSESSION_LOGOFF)
- {
- PHANDLER_ROUTINE phandler =
- (PHANDLER_ROUTINE)GetWindowLong(hwnd, gwltty_phandler);
- LRESULT rv = phandler(CTRL_LOGOFF_EVENT);
-#ifdef DBG
- DbgPrintf("A proc %8.8x invoked CTRL_LOGOFF_EVENT "
- "returning %d\r\n",
- GetCurrentProcessId(), rv);
-#endif
- if (rv)
- return ((msg == WM_QUERYENDSESSION) ? rv : !rv);
- }
- else
- {
- PHANDLER_ROUTINE phandler =
- (PHANDLER_ROUTINE)GetWindowLong(hwnd, gwltty_phandler);
- LRESULT rv = phandler(CTRL_SHUTDOWN_EVENT);
-#ifdef DBG
- DbgPrintf("A proc %8.8x invoked CTRL_SHUTDOWN_EVENT "
- "returning %d\r\n", GetCurrentProcessId(), rv);
-#endif
- if (rv)
- return ((msg == WM_QUERYENDSESSION) ? rv : !rv);
- }
- }
- return (DefWindowProc(hwnd, msg, wParam, lParam));
-}
-
-
-/* The following internal helpers are invoked by the hooked tty and our app
- */
-
-
-/* Register or deregister the current process as a Windows9x style service.
- * Experience shows this call is ignored across processes, so the second
- * arg to RegisterServiceProcess (process group id) is effectively useless.
- */
-static LRESULT WINAPI RegisterWindows9xService(BOOL set_service)
-{
- static HINSTANCE hkernel;
- static DWORD (WINAPI *register_service_process)(DWORD, DWORD) = NULL;
- BOOL rv;
-
- if (set_service == is_service)
- return 1;
-
-#ifdef DBG
- DbgPrintf("R %s proc %8.8x as a service\r\n",
- set_service ? "installing" : "removing",
- GetCurrentProcessId());
-#endif
-
- if (!register_service_process)
- {
- /* Obtain a handle to the kernel library */
- hkernel = LoadLibrary("KERNEL32.DLL");
- if (!hkernel)
- return 0;
-
- /* Find the RegisterServiceProcess function */
- register_service_process = (DWORD (WINAPI *)(DWORD, DWORD))
- GetProcAddress(hkernel, "RegisterServiceProcess");
- if (register_service_process == NULL) {
- FreeLibrary(hkernel);
- return 0;
- }
- }
-
- /* Register this process as a service */
- rv = register_service_process(0, set_service != FALSE);
- if (rv)
- is_service = set_service;
-
- if (!is_service)
- {
- /* Unload the kernel library */
- FreeLibrary(hkernel);
- register_service_process = NULL;
- }
- return rv;
-}
-
-
-/*
- * This function only works when this process is the active process
- * (e.g. once it is running a child process, it can no longer determine
- * which console window is its own.)
- */
-static BOOL CALLBACK EnumttyWindow(HWND wnd, LPARAM retwnd)
-{
- char tmp[8];
- if (GetClassName(wnd, tmp, sizeof(tmp)) && !strcmp(tmp, "tty"))
- {
- DWORD wndproc, thisproc = GetCurrentProcessId();
- GetWindowThreadProcessId(wnd, &wndproc);
- if (wndproc == thisproc) {
- *((HWND*)retwnd) = wnd;
- return FALSE;
- }
- }
- return TRUE;
-}
-
-
-/* The remaining code all executes --in the tty's own process context--
- *
- * That means special attention must be paid to what it's doing...
- */
-
-/* Subclass message process for the tty window
- *
- * This code -handles- WM_CLOSE, WM_ENDSESSION and WM_QUERYENDSESSION
- * by dispatching them to the window identified by the hookwndprop
- * property atom set against our window. Messages are then dispatched
- * to origwndprop property atom we set against the window when we
- * injected this subclass. This trick did not work with simply a hook.
- */
-static LRESULT CALLBACK WndProc(HWND hwnd, UINT msg,
- WPARAM wParam, LPARAM lParam)
-{
- WNDPROC origproc = (WNDPROC) GetProp(hwnd, origwndprop);
- if (!origproc)
- return 0;
-
- if (msg == WM_NCDESTROY
- || (msg == hookwndmsg && !LOWORD(wParam) && (HWND)lParam == hwnd))
- {
- if (is_subclassed) {
-#ifdef DBG
- DbgPrintf("W proc %08x hwnd:%08x Subclass removed\r\n",
- GetCurrentProcessId(), hwnd);
-#endif
- if (is_service)
- RegisterWindows9xService(FALSE);
- SetWindowLong(hwnd, GWL_WNDPROC, (LONG)origproc);
- RemoveProp(hwnd, origwndprop);
- RemoveProp(hwnd, hookwndprop);
- is_subclassed = FALSE;
- //if (hmodLock)
- // FreeLibrary(hmodLock);
- //hmodLock = NULL;
- }
- }
- else if (msg == WM_CLOSE || msg == WM_ENDSESSION
- || msg == WM_QUERYENDSESSION)
- {
- HWND child = (HWND)GetProp(hwnd, hookwndprop);
- if (child) {
-#ifdef DBG
- DbgPrintf("W proc %08x hwnd:%08x forwarded msg:%d\r\n",
- GetCurrentProcessId(), hwnd, msg);
-#endif
- return SendMessage(child, msg, wParam, lParam);
- }
- }
- return CallWindowProc(origproc, hwnd, msg, wParam, lParam);
-}
-
-
-/* HookProc, once installed, is responsible for subclassing the system
- * tty windows. It generally does nothing special itself, since
- * research indicates that it cannot deal well with the messages we are
- * interested in, that is, WM_CLOSE, WM_QUERYSHUTDOWN and WM_SHUTDOWN
- * of the tty process.
- *
- * Respond and subclass only when a WM_NULL is received by the window.
- */
-int HookProc(int hc, HWND *hwnd, UINT *msg, WPARAM *wParam, LPARAM *lParam)
-{
- if (is_tty == -1 && *hwnd)
- {
- char ttybuf[8];
- HWND htty;
- hwtty = *hwnd;
- while (htty = GetParent(hwtty))
- hwtty = htty;
- is_tty = (GetClassName(hwtty, ttybuf, sizeof(ttybuf))
- && !strcmp(ttybuf, "tty"));
-#ifdef DBG
- if (is_tty)
- DbgPrintf("H proc %08x tracking hwnd %08x\r\n",
- GetCurrentProcessId(), hwtty);
-#endif
- }
-
- if (*msg == hookwndmsg && *wParam && *lParam == (LPARAM)hwtty && is_tty)
- {
- WNDPROC origproc = (WNDPROC)GetWindowLong(hwtty, GWL_WNDPROC);
- //char myname[MAX_PATH];
- //if (GetModuleFileName(hmodThis, myname, sizeof(myname)))
- // hmodLock = LoadLibrary(myname);
- SetProp(hwtty, origwndprop, origproc);
- SetWindowLong(hwtty, GWL_WNDPROC, (LONG)WndProc);
- is_subclassed = TRUE;
-#ifdef DBG
- DbgPrintf("H proc %08x hwnd:%08x Subclassed\r\n",
- GetCurrentProcessId(), hwtty);
-#endif
- if (LOWORD(*wParam) == 2)
- RegisterWindows9xService(TRUE);
- }
-
- return -1;
-}
-
-
-/*
- * PostMessage Hook:
- */
-LRESULT __declspec(dllexport) CALLBACK GetMsgProc(INT hc, WPARAM wParam,
- LPARAM lParam)
-{
- PMSG pmsg;
-
- pmsg = (PMSG)lParam;
-
- if (pmsg) {
- int rv = HookProc(hc, &pmsg->hwnd, &pmsg->message,
- &pmsg->wParam, &pmsg->lParam);
- if (rv != -1)
- return rv;
- }
- /*
- * CallNextHookEx apparently ignores the hhook argument, so pass NULL
- */
- return CallNextHookEx(NULL, hc, wParam, lParam);
-}
-
-
-/*
- * SendMessage Hook:
- */
-LRESULT __declspec(dllexport) CALLBACK CallWndProc(INT hc, WPARAM wParam,
- LPARAM lParam)
-{
- PCWPSTRUCT pcwps = (PCWPSTRUCT)lParam;
-
- if (pcwps) {
- int rv = HookProc(hc, &pcwps->hwnd, &pcwps->message,
- &pcwps->wParam, &pcwps->lParam);
- if (rv != -1)
- return rv;
- }
- /*
- * CallNextHookEx apparently ignores the hhook argument, so pass NULL
- */
- return CallNextHookEx(NULL, hc, wParam, lParam);
-}
-
-
-#ifdef DBG
-VOID DbgPrintf(
- LPTSTR fmt,
- ...
- )
-{
- static HANDLE mutex;
- va_list marker;
- TCHAR szBuf[256];
- DWORD t;
- HANDLE gDbgOut;
-
- va_start(marker, fmt);
- wvsprintf(szBuf, fmt, marker);
- va_end(marker);
-
- if (!mutex)
- mutex = CreateMutex(NULL, FALSE, "Win9xConHookDbgOut");
- WaitForSingleObject(mutex, INFINITE);
- gDbgOut = CreateFile("COM1", GENERIC_READ | GENERIC_WRITE, 0,
- NULL, OPEN_EXISTING, FILE_FLAG_WRITE_THROUGH, NULL);
- WriteFile(gDbgOut, szBuf, strlen(szBuf), &t, NULL);
- CloseHandle(gDbgOut);
- ReleaseMutex(mutex);
-}
-#endif
-
-#endif /* WIN32 */
diff --git a/rubbos/app/httpd-2.0.64/server/mpm/winnt/Win9xConHook.def b/rubbos/app/httpd-2.0.64/server/mpm/winnt/Win9xConHook.def
deleted file mode 100644
index 85ec1664..00000000
--- a/rubbos/app/httpd-2.0.64/server/mpm/winnt/Win9xConHook.def
+++ /dev/null
@@ -1,10 +0,0 @@
-LIBRARY Win9xConHook
-
-EXETYPE WINDOWS
-
-EXPORTS
- DllMain
- GetMsgProc
- CallWndProc
- FixConsoleCtrlHandler
- Windows9xServiceCtrlHandler
diff --git a/rubbos/app/httpd-2.0.64/server/mpm/winnt/Win9xConHook.dsp b/rubbos/app/httpd-2.0.64/server/mpm/winnt/Win9xConHook.dsp
deleted file mode 100644
index 77cbacfc..00000000
--- a/rubbos/app/httpd-2.0.64/server/mpm/winnt/Win9xConHook.dsp
+++ /dev/null
@@ -1,103 +0,0 @@
-# Microsoft Developer Studio Project File - Name="Win9xConHook" - Package Owner=<4>
-# Microsoft Developer Studio Generated Build File, Format Version 6.00
-# ** DO NOT EDIT **
-
-# TARGTYPE "Win32 (x86) Dynamic-Link Library" 0x0102
-
-CFG=Win9xConHook - Win32 Release
-!MESSAGE This is not a valid makefile. To build this project using NMAKE,
-!MESSAGE use the Export Makefile command and run
-!MESSAGE
-!MESSAGE NMAKE /f "Win9xConHook.mak".
-!MESSAGE
-!MESSAGE You can specify a configuration when running NMAKE
-!MESSAGE by defining the macro CFG on the command line. For example:
-!MESSAGE
-!MESSAGE NMAKE /f "Win9xConHook.mak" CFG="Win9xConHook - Win32 Release"
-!MESSAGE
-!MESSAGE Possible choices for configuration are:
-!MESSAGE
-!MESSAGE "Win9xConHook - Win32 Release" (based on "Win32 (x86) Dynamic-Link Library")
-!MESSAGE "Win9xConHook - Win32 Debug" (based on "Win32 (x86) Dynamic-Link Library")
-!MESSAGE
-
-# Begin Project
-# PROP AllowPerConfigDependencies 0
-# PROP Scc_ProjName ""
-# PROP Scc_LocalPath ""
-CPP=cl.exe
-MTL=midl.exe
-RSC=rc.exe
-
-!IF "$(CFG)" == "Win9xConHook - Win32 Release"
-
-# PROP BASE Use_MFC 0
-# PROP BASE Use_Debug_Libraries 0
-# PROP BASE Output_Dir ".\Release"
-# PROP BASE Intermediate_Dir ".\Release"
-# PROP BASE Target_Dir ""
-# PROP Use_MFC 0
-# PROP Use_Debug_Libraries 0
-# PROP Output_Dir "Release"
-# PROP Intermediate_Dir "Release"
-# PROP Ignore_Export_Lib 0
-# PROP Target_Dir ""
-# ADD BASE CPP /nologo /MD /W3 /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /FD /c
-# ADD CPP /nologo /MD /W3 /O2 /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /D "SHARED_MODULE" /Fd"Release\Win9xConHook" /FD /c
-# ADD BASE MTL /nologo /D "NDEBUG" /win32
-# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32
-# ADD BASE RSC /l 0x809 /d "NDEBUG"
-# ADD RSC /l 0x809 /d "NDEBUG"
-BSC32=bscmake.exe
-# ADD BASE BSC32 /nologo
-# ADD BSC32 /nologo
-LINK32=link.exe
-# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib /nologo /subsystem:windows /dll /incremental:no /base:"0x1c0f0000"
-# ADD LINK32 kernel32.lib user32.lib gdi32.lib /nologo /subsystem:windows /dll /incremental:no /base:"0x1c0f0000" /opt:ref
-
-!ELSEIF "$(CFG)" == "Win9xConHook - Win32 Debug"
-
-# PROP BASE Use_MFC 0
-# PROP BASE Use_Debug_Libraries 1
-# PROP BASE Output_Dir "Debug"
-# PROP BASE Intermediate_Dir "Debug"
-# PROP BASE Target_Dir ""
-# PROP Use_MFC 0
-# PROP Use_Debug_Libraries 1
-# PROP Output_Dir "Debug"
-# PROP Intermediate_Dir "Debug"
-# PROP Ignore_Export_Lib 0
-# PROP Target_Dir ""
-# ADD BASE CPP /nologo /MDd /W3 /EHsc /Zi /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /FD /c
-# ADD CPP /nologo /MDd /W3 /EHsc /Zi /Od /D "_DEBUG" /D "WIN32" /D "_WINDOWS" /D "SHARED_MODULE" /Fd"Debug\Win9xConHook" /FD /c
-# ADD BASE MTL /nologo /D "_DEBUG" /win32
-# ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32
-# ADD BASE RSC /l 0x809 /d "_DEBUG"
-# ADD RSC /l 0x809 /d "_DEBUG"
-BSC32=bscmake.exe
-# ADD BASE BSC32 /nologo
-# ADD BSC32 /nologo
-LINK32=link.exe
-# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib /nologo /subsystem:windows /dll /incremental:no /debug /base:"0x1c0f0000"
-# ADD LINK32 kernel32.lib user32.lib gdi32.lib /nologo /subsystem:windows /dll /incremental:no /debug /base:"0x1c0f0000"
-
-!ENDIF
-
-# Begin Target
-
-# Name "Win9xConHook - Win32 Release"
-# Name "Win9xConHook - Win32 Debug"
-# Begin Source File
-
-SOURCE=.\Win9xConHook.c
-# End Source File
-# Begin Source File
-
-SOURCE=.\Win9xConHook.def
-# End Source File
-# Begin Source File
-
-SOURCE=.\Win9xConHook.h
-# End Source File
-# End Target
-# End Project
diff --git a/rubbos/app/httpd-2.0.64/server/mpm/winnt/Win9xConHook.h b/rubbos/app/httpd-2.0.64/server/mpm/winnt/Win9xConHook.h
deleted file mode 100644
index e3471034..00000000
--- a/rubbos/app/httpd-2.0.64/server/mpm/winnt/Win9xConHook.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/* Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef AP_WIN9XCONHOOK_H
-#define AP_WIN9XCONHOOK_H
-
-#ifdef WIN32
-
-/* Windows9xServiceCtrlHandler registers a handler routine, frees the
- * console window, and registers this process as a service in Win9x.
- * It creats a hidden window of class "ApacheWin95ServiceMonitor"
- * and titled by the name passed, which passes the WM_SHUTDOWN message
- * through the given HandlerRoutine's CTRL_SHUTDOWN event.
- * Call with name of NULL to remove the Service handler.
- */
-BOOL WINAPI Windows9xServiceCtrlHandler(PHANDLER_ROUTINE phandler, LPCSTR name);
-
-
-/* FixConsoleControlHandler registers a handler routine with the
- * Win9xConHook.dll, creating a hidden window and forwarding the
- * WM_ENDSESSION and WM_CLOSE messages to the given HandlerRoutine
- * as CTRL_SHUTDOWN_EVENT, CTRL_LOGOFF_EVENT and CTRL_CLOSE_EVENT.
- * The application should still use SetConsoleCtrlHandler to grab
- * the CTRL_BREAK_EVENT and CTRL_C_EVENT, if desired.
- */
-BOOL WINAPI FixConsoleCtrlHandler(PHANDLER_ROUTINE phandler, BOOL add);
-
-
-/*
- * Exported PostMessage Hook, never use this directly:
- *
- * LRESULT CALLBACK GetMsgProc(INT hc, WPARAM wParam, LPARAM lParam);
- */
-
-
-/*
- * Exported SendMessage Hook, never use this directly:
- *
- * LRESULT CALLBACK CallWndProc(INT hc, WPARAM wParam, LPARAM lParam);
- */
-
-#endif /* WIN32 */
-
-#endif AP_WIN9XCONHOOK_H
diff --git a/rubbos/app/httpd-2.0.64/server/mpm/winnt/child.c b/rubbos/app/httpd-2.0.64/server/mpm/winnt/child.c
deleted file mode 100644
index 266d0b3c..00000000
--- a/rubbos/app/httpd-2.0.64/server/mpm/winnt/child.c
+++ /dev/null
@@ -1,1167 +0,0 @@
-/* Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifdef WIN32
-
-#define CORE_PRIVATE
-#include "httpd.h"
-#include "http_main.h"
-#include "http_log.h"
-#include "http_config.h" /* for read_config */
-#include "http_core.h" /* for get_remote_host */
-#include "http_connection.h"
-#include "apr_portable.h"
-#include "apr_thread_proc.h"
-#include "apr_getopt.h"
-#include "apr_strings.h"
-#include "apr_lib.h"
-#include "apr_shm.h"
-#include "apr_thread_mutex.h"
-#include "ap_mpm.h"
-#include "ap_config.h"
-#include "ap_listen.h"
-#include "mpm_default.h"
-#include "mpm_winnt.h"
-#include "mpm_common.h"
-#include <malloc.h>
-#include "apr_atomic.h"
-
-/* shared with mpm_winnt.c */
-extern DWORD my_pid;
-
-/* used by parent to signal the child to start and exit */
-/* shared with mpm_winnt.c, but should be private to child.c */
-apr_proc_mutex_t *start_mutex;
-HANDLE exit_event;
-
-/* child_main() should never need to modify is_graceful!?! */
-extern int volatile is_graceful;
-
-/* Queue for managing the passing of COMP_CONTEXTs between
- * the accept and worker threads.
- */
-static apr_pool_t *pchild;
-static int shutdown_in_progress = 0;
-static int workers_may_exit = 0;
-static unsigned int g_blocked_threads = 0;
-static HANDLE max_requests_per_child_event;
-
-static apr_thread_mutex_t *child_lock;
-static apr_thread_mutex_t *qlock;
-static PCOMP_CONTEXT qhead = NULL;
-static PCOMP_CONTEXT qtail = NULL;
-static int num_completion_contexts = 0;
-static int max_num_completion_contexts = 0;
-static HANDLE ThreadDispatchIOCP = NULL;
-static HANDLE qwait_event = NULL;
-
-
-AP_DECLARE(void) mpm_recycle_completion_context(PCOMP_CONTEXT context)
-{
- /* Recycle the completion context.
- * - clear the ptrans pool
- * - put the context on the queue to be consumed by the accept thread
- * Note:
- * context->accept_socket may be in a disconnected but reusable
- * state so -don't- close it.
- */
- if (context) {
- apr_pool_clear(context->ptrans);
- context->ba = apr_bucket_alloc_create(context->ptrans);
- context->next = NULL;
- ResetEvent(context->Overlapped.hEvent);
- apr_thread_mutex_lock(qlock);
- if (qtail) {
- qtail->next = context;
- } else {
- qhead = context;
- SetEvent(qwait_event);
- }
- qtail = context;
- apr_thread_mutex_unlock(qlock);
- }
-}
-
-AP_DECLARE(PCOMP_CONTEXT) mpm_get_completion_context(void)
-{
- apr_status_t rv;
- PCOMP_CONTEXT context = NULL;
-
- while (1) {
- /* Grab a context off the queue */
- apr_thread_mutex_lock(qlock);
- if (qhead) {
- context = qhead;
- qhead = qhead->next;
- if (!qhead)
- qtail = NULL;
- } else {
- ResetEvent(qwait_event);
- }
- apr_thread_mutex_unlock(qlock);
-
- if (!context) {
- /* We failed to grab a context off the queue, consider allocating
- * a new one out of the child pool. There may be up to
- * (ap_threads_per_child + num_listeners) contexts in the system
- * at once.
- */
- if (num_completion_contexts >= max_num_completion_contexts) {
- /* All workers are busy, need to wait for one */
- static int reported = 0;
- if (!reported) {
- ap_log_error(APLOG_MARK, APLOG_WARNING, 0, ap_server_conf,
- "Server ran out of threads to serve requests. Consider "
- "raising the ThreadsPerChild setting");
- reported = 1;
- }
-
- /* Wait for a worker to free a context. Once per second, give
- * the caller a chance to check for shutdown. If the wait
- * succeeds, get the context off the queue. It must be available,
- * since there's only one consumer.
- */
- rv = WaitForSingleObject(qwait_event, 1000);
- if (rv == WAIT_OBJECT_0)
- continue;
- else /* Hopefully, WAIT_TIMEOUT */
- return NULL;
- } else {
- /* Allocate another context.
- * Note:
- * Multiple failures in the next two steps will cause the pchild pool
- * to 'leak' storage. I don't think this is worth fixing...
- */
- apr_allocator_t *allocator;
-
- apr_thread_mutex_lock(child_lock);
- context = (PCOMP_CONTEXT) apr_pcalloc(pchild, sizeof(COMP_CONTEXT));
-
- context->Overlapped.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
- if (context->Overlapped.hEvent == NULL) {
- /* Hopefully this is a temporary condition ... */
- ap_log_error(APLOG_MARK,APLOG_WARNING, apr_get_os_error(), ap_server_conf,
- "mpm_get_completion_context: CreateEvent failed.");
-
- apr_thread_mutex_unlock(child_lock);
- return NULL;
- }
-
- /* Create the tranaction pool */
- apr_allocator_create(&allocator);
- apr_allocator_max_free_set(allocator, ap_max_mem_free);
- rv = apr_pool_create_ex(&context->ptrans, pchild, NULL, allocator);
- if (rv != APR_SUCCESS) {
- ap_log_error(APLOG_MARK,APLOG_WARNING, rv, ap_server_conf,
- "mpm_get_completion_context: Failed to create the transaction pool.");
- CloseHandle(context->Overlapped.hEvent);
-
- apr_thread_mutex_unlock(child_lock);
- return NULL;
- }
- apr_allocator_owner_set(allocator, context->ptrans);
- apr_pool_tag(context->ptrans, "transaction");
- context->accept_socket = INVALID_SOCKET;
- context->ba = apr_bucket_alloc_create(context->ptrans);
- apr_atomic_inc(&num_completion_contexts);
-
- apr_thread_mutex_unlock(child_lock);
- break;
- }
- } else {
- /* Got a context from the queue */
- break;
- }
- }
-
- return context;
-}
-
-AP_DECLARE(apr_status_t) mpm_post_completion_context(PCOMP_CONTEXT context,
- io_state_e state)
-{
- LPOVERLAPPED pOverlapped;
- if (context)
- pOverlapped = &context->Overlapped;
- else
- pOverlapped = NULL;
-
- PostQueuedCompletionStatus(ThreadDispatchIOCP, 0, state, pOverlapped);
- return APR_SUCCESS;
-}
-
-
-/*
- * find_ready_listener()
- * Only used by Win9* and should go away when the win9*_accept() function is
- * reimplemented using apr_poll().
- */
-static ap_listen_rec *head_listener;
-
-static APR_INLINE ap_listen_rec *find_ready_listener(fd_set * main_fds)
-{
- ap_listen_rec *lr;
- SOCKET nsd;
-
- lr = head_listener;
- do {
- apr_os_sock_get(&nsd, lr->sd);
- if (FD_ISSET(nsd, main_fds)) {
- head_listener = lr->next;
- if (!head_listener) {
- head_listener = ap_listeners;
- }
- return lr;
- }
- lr = lr->next;
- if (!lr) {
- lr = ap_listeners;
- }
- } while (lr != head_listener);
- return NULL;
-}
-
-
-/* Windows 9x specific code...
- * Accept processing for on Windows 95/98 uses a producer/consumer queue
- * model. A single thread accepts connections and queues the accepted socket
- * to the accept queue for consumption by a pool of worker threads.
- *
- * win9x_accept()
- * The accept threads runs this function, which accepts connections off
- * the network and calls add_job() to queue jobs to the accept_queue.
- * add_job()/remove_job()
- * Add or remove an accepted socket from the list of sockets
- * connected to clients. allowed_globals.jobmutex protects
- * against multiple concurrent access to the linked list of jobs.
- * win9x_get_connection()
- * Calls remove_job() to pull a job from the accept queue. All the worker
- * threads block on remove_job.
- */
-
-typedef struct joblist_s {
- struct joblist_s *next;
- int sock;
-} joblist;
-
-typedef struct globals_s {
- HANDLE jobsemaphore;
- joblist *jobhead;
- joblist *jobtail;
- apr_thread_mutex_t *jobmutex;
- int jobcount;
-} globals;
-
-globals allowed_globals = {NULL, NULL, NULL, NULL, 0};
-
-#define MAX_SELECT_ERRORS 100
-
-
-static void add_job(int sock)
-{
- joblist *new_job;
-
- new_job = (joblist *) malloc(sizeof(joblist));
- if (new_job == NULL) {
- ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
- "Ouch! Out of memory in add_job()!");
- return;
- }
- new_job->next = NULL;
- new_job->sock = sock;
-
- apr_thread_mutex_lock(allowed_globals.jobmutex);
-
- if (allowed_globals.jobtail != NULL)
- allowed_globals.jobtail->next = new_job;
- allowed_globals.jobtail = new_job;
- if (!allowed_globals.jobhead)
- allowed_globals.jobhead = new_job;
- allowed_globals.jobcount++;
- ReleaseSemaphore(allowed_globals.jobsemaphore, 1, NULL);
-
- apr_thread_mutex_unlock(allowed_globals.jobmutex);
-}
-
-
-static int remove_job(void)
-{
- joblist *job;
- int sock;
-
- WaitForSingleObject(allowed_globals.jobsemaphore, INFINITE);
- apr_thread_mutex_lock(allowed_globals.jobmutex);
-
- if (shutdown_in_progress && !allowed_globals.jobhead) {
- apr_thread_mutex_unlock(allowed_globals.jobmutex);
- return (INVALID_SOCKET);
- }
- job = allowed_globals.jobhead;
- ap_assert(job);
- allowed_globals.jobhead = job->next;
- if (allowed_globals.jobhead == NULL)
- allowed_globals.jobtail = NULL;
- apr_thread_mutex_unlock(allowed_globals.jobmutex);
- sock = job->sock;
- free(job);
-
- return (sock);
-}
-
-
-static unsigned int __stdcall win9x_accept(void * dummy)
-{
- struct timeval tv;
- fd_set main_fds;
- int wait_time = 1;
- int csd;
- SOCKET nsd = INVALID_SOCKET;
- struct sockaddr_in sa_client;
- int count_select_errors = 0;
- int rc;
- int clen;
- ap_listen_rec *lr;
- struct fd_set listenfds;
- SOCKET listenmaxfd = INVALID_SOCKET;
-
- /* Setup the listeners
- * ToDo: Use apr_poll()
- */
- FD_ZERO(&listenfds);
- for (lr = ap_listeners; lr; lr = lr->next) {
- if (lr->sd != NULL) {
- apr_os_sock_get(&nsd, lr->sd);
- FD_SET(nsd, &listenfds);
- if (listenmaxfd == INVALID_SOCKET || nsd > listenmaxfd) {
- listenmaxfd = nsd;
- }
- ap_log_error(APLOG_MARK, APLOG_NOTICE, 0, ap_server_conf,
- "Child %d: Listening on port %d.", my_pid, lr->bind_addr->port);
- }
- }
-
- head_listener = ap_listeners;
-
- while (!shutdown_in_progress) {
- tv.tv_sec = wait_time;
- tv.tv_usec = 0;
- memcpy(&main_fds, &listenfds, sizeof(fd_set));
-
- rc = select(listenmaxfd + 1, &main_fds, NULL, NULL, &tv);
-
- if (rc == 0 || (rc == SOCKET_ERROR && APR_STATUS_IS_EINTR(apr_get_netos_error()))) {
- count_select_errors = 0; /* reset count of errors */
- continue;
- }
- else if (rc == SOCKET_ERROR) {
- /* A "real" error occurred, log it and increment the count of
- * select errors. This count is used to ensure we don't go into
- * a busy loop of continuous errors.
- */
- ap_log_error(APLOG_MARK, APLOG_INFO, apr_get_netos_error(), ap_server_conf,
- "select failed with error %d", apr_get_netos_error());
- count_select_errors++;
- if (count_select_errors > MAX_SELECT_ERRORS) {
- shutdown_in_progress = 1;
- ap_log_error(APLOG_MARK, APLOG_ERR, apr_get_netos_error(), ap_server_conf,
- "Too many errors in select loop. Child process exiting.");
- break;
- }
- } else {
- ap_listen_rec *lr;
-
- lr = find_ready_listener(&main_fds);
- if (lr != NULL) {
- /* fetch the native socket descriptor */
- apr_os_sock_get(&nsd, lr->sd);
- }
- }
-
- do {
- clen = sizeof(sa_client);
- csd = accept(nsd, (struct sockaddr *) &sa_client, &clen);
- } while (csd < 0 && APR_STATUS_IS_EINTR(apr_get_netos_error()));
-
- if (csd < 0) {
- if (APR_STATUS_IS_ECONNABORTED(apr_get_netos_error())) {
- ap_log_error(APLOG_MARK, APLOG_ERR, apr_get_netos_error(), ap_server_conf,
- "accept: (client socket)");
- }
- }
- else {
- add_job(csd);
- }
- }
- SetEvent(exit_event);
- return 0;
-}
-
-
-static PCOMP_CONTEXT win9x_get_connection(PCOMP_CONTEXT context)
-{
- apr_os_sock_info_t sockinfo;
- int len;
-
- if (context == NULL) {
- /* allocate the completion context and the transaction pool */
- apr_allocator_t *allocator;
- apr_thread_mutex_lock(child_lock);
- context = apr_pcalloc(pchild, sizeof(COMP_CONTEXT));
- apr_allocator_create(&allocator);
- apr_allocator_max_free_set(allocator, ap_max_mem_free);
- apr_pool_create_ex(&context->ptrans, pchild, NULL, allocator);
- apr_allocator_owner_set(allocator, context->ptrans);
- apr_pool_tag(context->ptrans, "transaction");
- apr_thread_mutex_unlock(child_lock);
- }
-
- while (1) {
- apr_pool_clear(context->ptrans);
- context->ba = apr_bucket_alloc_create(context->ptrans);
- context->accept_socket = remove_job();
- if (context->accept_socket == INVALID_SOCKET) {
- return NULL;
- }
- len = sizeof(struct sockaddr);
- context->sa_server = apr_palloc(context->ptrans, len);
- if (getsockname(context->accept_socket,
- context->sa_server, &len)== SOCKET_ERROR) {
- ap_log_error(APLOG_MARK, APLOG_WARNING, apr_get_netos_error(), ap_server_conf,
- "getsockname failed");
- continue;
- }
- len = sizeof(struct sockaddr);
- context->sa_client = apr_palloc(context->ptrans, len);
- if ((getpeername(context->accept_socket,
- context->sa_client, &len)) == SOCKET_ERROR) {
- ap_log_error(APLOG_MARK, APLOG_WARNING, apr_get_netos_error(), ap_server_conf,
- "getpeername failed");
- memset(&context->sa_client, '\0', sizeof(context->sa_client));
- }
- sockinfo.os_sock = &context->accept_socket;
- sockinfo.local = context->sa_server;
- sockinfo.remote = context->sa_client;
- sockinfo.family = APR_INET;
- sockinfo.type = SOCK_STREAM;
- apr_os_sock_make(&context->sock, &sockinfo, context->ptrans);
-
- return context;
- }
-}
-
-
-/* Windows NT/2000 specific code...
- * Accept processing for on Windows NT uses a producer/consumer queue
- * model. An accept thread accepts connections off the network then issues
- * PostQueuedCompletionStatus() to awake a thread blocked on the ThreadDispatch
- * IOCompletionPort.
- *
- * winnt_accept()
- * One or more accept threads run in this function, each of which accepts
- * connections off the network and calls PostQueuedCompletionStatus() to
- * queue an io completion packet to the ThreadDispatch IOCompletionPort.
- * winnt_get_connection()
- * Worker threads block on the ThreadDispatch IOCompletionPort awaiting
- * connections to service.
- */
-#define MAX_ACCEPTEX_ERR_COUNT 250
-static unsigned int __stdcall winnt_accept(void *lr_)
-{
- ap_listen_rec *lr = (ap_listen_rec *)lr_;
- apr_os_sock_info_t sockinfo;
- PCOMP_CONTEXT context = NULL;
- DWORD BytesRead;
- SOCKET nlsd;
- int rv, err_count = 0;
-
- apr_os_sock_get(&nlsd, lr->sd);
-
- while (!shutdown_in_progress) {
- if (!context) {
- context = mpm_get_completion_context();
- if (!context) {
- /* Temporary resource constraint? */
- Sleep(0);
- continue;
- }
- }
-
- /* Create and initialize the accept socket */
- if (context->accept_socket == INVALID_SOCKET) {
- context->accept_socket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
- if (context->accept_socket == INVALID_SOCKET) {
- /* Another temporary condition? */
- ap_log_error(APLOG_MARK,APLOG_WARNING, apr_get_netos_error(), ap_server_conf,
- "winnt_accept: Failed to allocate an accept socket. "
- "Temporary resource constraint? Try again.");
- Sleep(100);
- continue;
- }
- }
-
- /* AcceptEx on the completion context. The completion context will be
- * signaled when a connection is accepted.
- */
- if (!AcceptEx(nlsd, context->accept_socket,
- context->buff,
- 0,
- PADDED_ADDR_SIZE,
- PADDED_ADDR_SIZE,
- &BytesRead,
- &context->Overlapped)) {
- rv = apr_get_netos_error();
- if ((rv == APR_FROM_OS_ERROR(WSAEINVAL)) ||
- (rv == APR_FROM_OS_ERROR(WSAENOTSOCK))) {
- /* We can get here when:
- * 1) the client disconnects early
- * 2) TransmitFile does not properly recycle the accept socket (typically
- * because the client disconnected)
- * 3) there is VPN or Firewall software installed with buggy AcceptEx implementation
- * 4) the webserver is using a dynamic address that has changed
- */
- ++err_count;
- closesocket(context->accept_socket);
- context->accept_socket = INVALID_SOCKET;
- if (err_count > MAX_ACCEPTEX_ERR_COUNT) {
- ap_log_error(APLOG_MARK, APLOG_ERR, rv, ap_server_conf,
- "Child %d: Encountered too many errors accepting client connections. "
- "Possible causes: dynamic address renewal, or incompatible VPN or firewall software. "
- "Try using the Win32DisableAcceptEx directive.", my_pid);
- err_count = 0;
- }
- continue;
- }
- else if ((rv != APR_FROM_OS_ERROR(ERROR_IO_PENDING)) &&
- (rv != APR_FROM_OS_ERROR(WSA_IO_PENDING))) {
- ++err_count;
- closesocket(context->accept_socket);
- context->accept_socket = INVALID_SOCKET;
- if (err_count > MAX_ACCEPTEX_ERR_COUNT) {
- ap_log_error(APLOG_MARK,APLOG_ERR, rv, ap_server_conf,
- "Child %d: Encountered too many errors accepting client connections. "
- "Possible causes: Unknown. "
- "Try using the Win32DisableAcceptEx directive.", my_pid);
- err_count = 0;
- }
- continue;
- }
-
- /* Wait for pending i/o.
- * Wake up once per second to check for shutdown .
- * XXX: We should be waiting on exit_event instead of polling
- */
- while (1) {
- rv = WaitForSingleObject(context->Overlapped.hEvent, 1000);
- if (rv == WAIT_OBJECT_0) {
- if (context->accept_socket == INVALID_SOCKET) {
- /* socket already closed */
- break;
- }
- if (!GetOverlappedResult((HANDLE)context->accept_socket,
- &context->Overlapped,
- &BytesRead, FALSE)) {
- ap_log_error(APLOG_MARK, APLOG_WARNING,
- apr_get_os_error(), ap_server_conf,
- "winnt_accept: Asynchronous AcceptEx failed.");
- closesocket(context->accept_socket);
- context->accept_socket = INVALID_SOCKET;
- }
- break;
- }
- /* WAIT_TIMEOUT */
- if (shutdown_in_progress) {
- closesocket(context->accept_socket);
- context->accept_socket = INVALID_SOCKET;
- break;
- }
- }
- if (context->accept_socket == INVALID_SOCKET) {
- continue;
- }
- }
-
- err_count = 0;
- /* Inherit the listen socket settings. Required for
- * shutdown() to work
- */
- if (setsockopt(context->accept_socket, SOL_SOCKET,
- SO_UPDATE_ACCEPT_CONTEXT, (char *)&nlsd,
- sizeof(nlsd))) {
- ap_log_error(APLOG_MARK, APLOG_WARNING, apr_get_netos_error(), ap_server_conf,
- "setsockopt(SO_UPDATE_ACCEPT_CONTEXT) failed.");
- /* Not a failure condition. Keep running. */
- }
-
- /* Get the local & remote address */
- GetAcceptExSockaddrs(context->buff,
- 0,
- PADDED_ADDR_SIZE,
- PADDED_ADDR_SIZE,
- &context->sa_server,
- &context->sa_server_len,
- &context->sa_client,
- &context->sa_client_len);
-
- sockinfo.os_sock = &context->accept_socket;
- sockinfo.local = context->sa_server;
- sockinfo.remote = context->sa_client;
- sockinfo.family = APR_INET;
- sockinfo.type = SOCK_STREAM;
- apr_os_sock_make(&context->sock, &sockinfo, context->ptrans);
-
- /* When a connection is received, send an io completion notification to
- * the ThreadDispatchIOCP. This function could be replaced by
- * mpm_post_completion_context(), but why do an extra function call...
- */
- PostQueuedCompletionStatus(ThreadDispatchIOCP, 0, IOCP_CONNECTION_ACCEPTED,
- &context->Overlapped);
- context = NULL;
- }
- if (!shutdown_in_progress) {
- /* Yow, hit an irrecoverable error! Tell the child to die. */
- SetEvent(exit_event);
- }
- ap_log_error(APLOG_MARK, APLOG_INFO, APR_SUCCESS, ap_server_conf,
- "Child %d: Accept thread exiting.", my_pid);
- return 0;
-}
-
-
-static PCOMP_CONTEXT winnt_get_connection(PCOMP_CONTEXT context)
-{
- int rc;
- DWORD BytesRead;
- DWORD CompKey;
- LPOVERLAPPED pol;
-
- mpm_recycle_completion_context(context);
-
- apr_atomic_inc(&g_blocked_threads);
- while (1) {
- if (workers_may_exit) {
- apr_atomic_dec(&g_blocked_threads);
- return NULL;
- }
- rc = GetQueuedCompletionStatus(ThreadDispatchIOCP, &BytesRead, &CompKey,
- &pol, INFINITE);
- if (!rc) {
- rc = apr_get_os_error();
- ap_log_error(APLOG_MARK,APLOG_DEBUG, rc, ap_server_conf,
- "Child %d: GetQueuedComplationStatus returned %d", my_pid, rc);
- continue;
- }
-
- switch (CompKey) {
- case IOCP_CONNECTION_ACCEPTED:
- context = CONTAINING_RECORD(pol, COMP_CONTEXT, Overlapped);
- break;
- case IOCP_SHUTDOWN:
- apr_atomic_dec(&g_blocked_threads);
- return NULL;
- default:
- apr_atomic_dec(&g_blocked_threads);
- return NULL;
- }
- break;
- }
- apr_atomic_dec(&g_blocked_threads);
-
- return context;
-}
-
-
-/*
- * worker_main()
- * Main entry point for the worker threads. Worker threads block in
- * win*_get_connection() awaiting a connection to service.
- */
-static unsigned int __stdcall worker_main(void *thread_num_val)
-{
- static int requests_this_child = 0;
- PCOMP_CONTEXT context = NULL;
- int thread_num = (int)thread_num_val;
- ap_sb_handle_t *sbh;
-
- ap_log_error(APLOG_MARK, APLOG_DEBUG, APR_SUCCESS, ap_server_conf,
- "Child %d: Worker thread %ld starting.", my_pid, thread_num);
- while (1) {
- conn_rec *c;
- apr_int32_t disconnected;
-
- ap_update_child_status_from_indexes(0, thread_num, SERVER_READY, NULL);
-
- /* Grab a connection off the network */
- if (use_acceptex) {
- context = winnt_get_connection(context);
- }
- else {
- context = win9x_get_connection(context);
- }
- if (!context) {
- /* Time for the thread to exit */
- break;
- }
-
- /* Have we hit MaxRequestPerChild connections? */
- if (ap_max_requests_per_child) {
- requests_this_child++;
- if (requests_this_child > ap_max_requests_per_child) {
- SetEvent(max_requests_per_child_event);
- }
- }
-
- ap_create_sb_handle(&sbh, context->ptrans, 0, thread_num);
- c = ap_run_create_connection(context->ptrans, ap_server_conf,
- context->sock, thread_num, sbh,
- context->ba);
-
- if (c) {
- ap_process_connection(c, context->sock);
- apr_socket_opt_get(context->sock, APR_SO_DISCONNECTED,
- &disconnected);
- if (!disconnected) {
- context->accept_socket = INVALID_SOCKET;
- ap_lingering_close(c);
- }
- else if (!use_acceptex) {
- /* If the socket is disconnected but we are not using acceptex,
- * we cannot reuse the socket. Disconnected sockets are removed
- * from the apr_socket_t struct by apr_sendfile() to prevent the
- * socket descriptor from being inadvertently closed by a call
- * to apr_socket_close(), so close it directly.
- */
- closesocket(context->accept_socket);
- context->accept_socket = INVALID_SOCKET;
- }
- }
- else {
- /* ap_run_create_connection closes the socket on failure */
- context->accept_socket = INVALID_SOCKET;
- }
- }
-
- ap_update_child_status_from_indexes(0, thread_num, SERVER_DEAD,
- (request_rec *) NULL);
-
- ap_log_error(APLOG_MARK, APLOG_DEBUG, APR_SUCCESS, ap_server_conf,
- "Child %d: Worker thread %ld exiting.", my_pid, thread_num);
- return 0;
-}
-
-
-static void cleanup_thread(HANDLE *handles, int *thread_cnt, int thread_to_clean)
-{
- int i;
-
- CloseHandle(handles[thread_to_clean]);
- for (i = thread_to_clean; i < ((*thread_cnt) - 1); i++)
- handles[i] = handles[i + 1];
- (*thread_cnt)--;
-}
-
-
-/*
- * child_main()
- * Entry point for the main control thread for the child process.
- * This thread creates the accept thread, worker threads and
- * monitors the child process for maintenance and shutdown
- * events.
- */
-static void create_listener_thread()
-{
- int tid;
- int num_listeners = 0;
- if (!use_acceptex) {
- _beginthreadex(NULL, 0, win9x_accept,
- NULL, 0, &tid);
- } else {
- /* Start an accept thread per listener
- * XXX: Why would we have a NULL sd in our listeners?
- */
- ap_listen_rec *lr;
-
- /* Number of completion_contexts allowed in the system is
- * (ap_threads_per_child + num_listeners). We need the additional
- * completion contexts to prevent server hangs when ThreadsPerChild
- * is configured to something less than or equal to the number
- * of listeners. This is not a usual case, but people have
- * encountered it.
- * */
- for (lr = ap_listeners; lr ; lr = lr->next) {
- num_listeners++;
- }
- max_num_completion_contexts = ap_threads_per_child + num_listeners;
-
- /* Now start a thread per listener */
- for (lr = ap_listeners; lr; lr = lr->next) {
- if (lr->sd != NULL) {
- _beginthreadex(NULL, 1000, winnt_accept,
- (void *) lr, 0, &tid);
- }
- }
- }
-}
-
-
-void child_main(apr_pool_t *pconf)
-{
- apr_status_t status;
- apr_hash_t *ht;
- ap_listen_rec *lr;
- HANDLE child_events[2];
- HANDLE *child_handles;
- int listener_started = 0;
- int threads_created = 0;
- int watch_thread;
- int time_remains;
- int cld;
- int tid;
- int rv;
- int i;
-
- apr_pool_create(&pchild, pconf);
- apr_pool_tag(pchild, "pchild");
-
- ap_run_child_init(pchild, ap_server_conf);
- ht = apr_hash_make(pchild);
-
- /* Initialize the child_events */
- max_requests_per_child_event = CreateEvent(NULL, TRUE, FALSE, NULL);
- if (!max_requests_per_child_event) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, apr_get_os_error(), ap_server_conf,
- "Child %d: Failed to create a max_requests event.", my_pid);
- exit(APEXIT_CHILDINIT);
- }
- child_events[0] = exit_event;
- child_events[1] = max_requests_per_child_event;
-
- allowed_globals.jobsemaphore = CreateSemaphore(NULL, 0, 1000000, NULL);
- apr_thread_mutex_create(&allowed_globals.jobmutex,
- APR_THREAD_MUTEX_DEFAULT, pchild);
-
- /*
- * Wait until we have permission to start accepting connections.
- * start_mutex is used to ensure that only one child ever
- * goes into the listen/accept loop at once.
- */
- status = apr_proc_mutex_lock(start_mutex);
- if (status != APR_SUCCESS) {
- ap_log_error(APLOG_MARK,APLOG_ERR, status, ap_server_conf,
- "Child %d: Failed to acquire the start_mutex. Process will exit.", my_pid);
- exit(APEXIT_CHILDINIT);
- }
- ap_log_error(APLOG_MARK,APLOG_NOTICE, APR_SUCCESS, ap_server_conf,
- "Child %d: Acquired the start mutex.", my_pid);
-
- /*
- * Create the worker thread dispatch IOCompletionPort
- * on Windows NT/2000
- */
- if (use_acceptex) {
- /* Create the worker thread dispatch IOCP */
- ThreadDispatchIOCP = CreateIoCompletionPort(INVALID_HANDLE_VALUE,
- NULL,
- 0,
- 0); /* CONCURRENT ACTIVE THREADS */
- apr_thread_mutex_create(&qlock, APR_THREAD_MUTEX_DEFAULT, pchild);
- qwait_event = CreateEvent(NULL, TRUE, FALSE, NULL);
- if (!qwait_event) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, apr_get_os_error(), ap_server_conf,
- "Child %d: Failed to create a qwait event.", my_pid);
- exit(APEXIT_CHILDINIT);
- }
- }
-
- /*
- * Create the pool of worker threads
- */
- ap_log_error(APLOG_MARK,APLOG_NOTICE, APR_SUCCESS, ap_server_conf,
- "Child %d: Starting %d worker threads.", my_pid, ap_threads_per_child);
- child_handles = (HANDLE) apr_pcalloc(pchild, ap_threads_per_child * sizeof(int));
- apr_thread_mutex_create(&child_lock, APR_THREAD_MUTEX_DEFAULT, pchild);
-
- while (1) {
- for (i = 0; i < ap_threads_per_child; i++) {
- int *score_idx;
- int status = ap_scoreboard_image->servers[0][i].status;
- if (status != SERVER_GRACEFUL && status != SERVER_DEAD) {
- continue;
- }
- ap_update_child_status_from_indexes(0, i, SERVER_STARTING, NULL);
- child_handles[i] = (HANDLE) _beginthreadex(NULL, 0, worker_main,
- (void *) i, 0, &tid);
- if (child_handles[i] == 0) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, apr_get_os_error(), ap_server_conf,
- "Child %d: _beginthreadex failed. Unable to create all worker threads. "
- "Created %d of the %d threads requested with the ThreadsPerChild configuration directive.",
- my_pid, threads_created, ap_threads_per_child);
- ap_signal_parent(SIGNAL_PARENT_SHUTDOWN);
- goto shutdown;
- }
- threads_created++;
- /* Save the score board index in ht keyed to the thread handle. We need this
- * when cleaning up threads down below...
- */
- apr_thread_mutex_lock(child_lock);
- score_idx = apr_pcalloc(pchild, sizeof(int));
- *score_idx = i;
- apr_hash_set(ht, &child_handles[i], sizeof(HANDLE), score_idx);
- apr_thread_mutex_unlock(child_lock);
- }
- /* Start the listener only when workers are available */
- if (!listener_started && threads_created) {
- create_listener_thread();
- listener_started = 1;
- winnt_mpm_state = AP_MPMQ_RUNNING;
- }
- if (threads_created == ap_threads_per_child) {
- break;
- }
- /* Check to see if the child has been told to exit */
- if (WaitForSingleObject(exit_event, 0) != WAIT_TIMEOUT) {
- break;
- }
- /* wait for previous generation to clean up an entry in the scoreboard */
- apr_sleep(1 * APR_USEC_PER_SEC);
- }
-
- /* Wait for one of three events:
- * exit_event:
- * The exit_event is signaled by the parent process to notify
- * the child that it is time to exit.
- *
- * max_requests_per_child_event:
- * This event is signaled by the worker threads to indicate that
- * the process has handled MaxRequestsPerChild connections.
- *
- * TIMEOUT:
- * To do periodic maintenance on the server (check for thread exits,
- * number of completion contexts, etc.)
- *
- * XXX: thread exits *aren't* being checked.
- *
- * XXX: other_child - we need the process handles to the other children
- * in order to map them to apr_proc_other_child_read (which is not
- * named well, it's more like a_p_o_c_died.)
- *
- * XXX: however - if we get a_p_o_c handle inheritance working, and
- * the parent process creates other children and passes the pipes
- * to our worker processes, then we have no business doing such
- * things in the child_main loop, but should happen in master_main.
- */
- while (1) {
-#if !APR_HAS_OTHER_CHILD
- rv = WaitForMultipleObjects(2, (HANDLE *) child_events, FALSE, INFINITE);
- cld = rv - WAIT_OBJECT_0;
-#else
- rv = WaitForMultipleObjects(2, (HANDLE *) child_events, FALSE, 1000);
- cld = rv - WAIT_OBJECT_0;
- if (rv == WAIT_TIMEOUT) {
- apr_proc_other_child_check();
- }
- else
-#endif
- if (rv == WAIT_FAILED) {
- /* Something serious is wrong */
- ap_log_error(APLOG_MARK, APLOG_CRIT, apr_get_os_error(), ap_server_conf,
- "Child %d: WAIT_FAILED -- shutting down server", my_pid);
- break;
- }
- else if (cld == 0) {
- /* Exit event was signaled */
- ap_log_error(APLOG_MARK, APLOG_NOTICE, APR_SUCCESS, ap_server_conf,
- "Child %d: Exit event signaled. Child process is ending.", my_pid);
- break;
- }
- else {
- /* MaxRequestsPerChild event set by the worker threads.
- * Signal the parent to restart
- */
- ap_log_error(APLOG_MARK, APLOG_NOTICE, APR_SUCCESS, ap_server_conf,
- "Child %d: Process exiting because it reached "
- "MaxRequestsPerChild. Signaling the parent to "
- "restart a new child process.", my_pid);
- ap_signal_parent(SIGNAL_PARENT_RESTART);
- break;
- }
- }
-
- /*
- * Time to shutdown the child process
- */
-
- shutdown:
-
- winnt_mpm_state = AP_MPMQ_STOPPING;
- /* Setting is_graceful will cause threads handling keep-alive connections
- * to close the connection after handling the current request.
- */
- is_graceful = 1;
-
- /* Close the listening sockets. Note, we must close the listeners
- * before closing any accept sockets pending in AcceptEx to prevent
- * memory leaks in the kernel.
- */
- for (lr = ap_listeners; lr ; lr = lr->next) {
- apr_socket_close(lr->sd);
- }
-
- /* Shutdown listener threads and pending AcceptEx socksts
- * but allow the worker threads to continue consuming from
- * the queue of accepted connections.
- */
- shutdown_in_progress = 1;
-
- Sleep(1000);
-
- /* Tell the worker threads to exit */
- workers_may_exit = 1;
-
- /* Release the start_mutex to let the new process (in the restart
- * scenario) a chance to begin accepting and servicing requests
- */
- rv = apr_proc_mutex_unlock(start_mutex);
- if (rv == APR_SUCCESS) {
- ap_log_error(APLOG_MARK,APLOG_NOTICE, rv, ap_server_conf,
- "Child %d: Released the start mutex", my_pid);
- }
- else {
- ap_log_error(APLOG_MARK,APLOG_ERR, rv, ap_server_conf,
- "Child %d: Failure releasing the start mutex", my_pid);
- }
-
- /* Shutdown the worker threads */
- if (!use_acceptex) {
- for (i = 0; i < threads_created; i++) {
- add_job(INVALID_SOCKET);
- }
- }
- else { /* Windows NT/2000 */
- /* Post worker threads blocked on the ThreadDispatch IOCompletion port */
- while (g_blocked_threads > 0) {
- ap_log_error(APLOG_MARK,APLOG_INFO, APR_SUCCESS, ap_server_conf,
- "Child %d: %d threads blocked on the completion port", my_pid, g_blocked_threads);
- for (i=g_blocked_threads; i > 0; i--) {
- PostQueuedCompletionStatus(ThreadDispatchIOCP, 0, IOCP_SHUTDOWN, NULL);
- }
- Sleep(1000);
- }
- /* Empty the accept queue of completion contexts */
- apr_thread_mutex_lock(qlock);
- while (qhead) {
- CloseHandle(qhead->Overlapped.hEvent);
- closesocket(qhead->accept_socket);
- qhead = qhead->next;
- }
- apr_thread_mutex_unlock(qlock);
- }
-
- /* Give busy threads a chance to service their connections,
- * (no more than the global server timeout period which
- * we track in msec remaining).
- */
- watch_thread = 0;
- time_remains = (int)(ap_server_conf->timeout / APR_TIME_C(1000));
-
- while (threads_created)
- {
- int nFailsafe = MAXIMUM_WAIT_OBJECTS;
- DWORD dwRet;
-
- /* Every time we roll over to wait on the first group
- * of MAXIMUM_WAIT_OBJECTS threads, take a breather,
- * and infrequently update the error log.
- */
- if (watch_thread >= threads_created) {
- if ((time_remains -= 100) < 0)
- break;
-
- /* Every 30 seconds give an update */
- if ((time_remains % 30000) == 0) {
- ap_log_error(APLOG_MARK, APLOG_NOTICE, APR_SUCCESS,
- ap_server_conf,
- "Child %d: Waiting %d more seconds "
- "for %d worker threads to finish.",
- my_pid, time_remains / 1000, threads_created);
- }
- /* We'll poll from the top, 10 times per second */
- Sleep(100);
- watch_thread = 0;
- }
-
- /* Fairness, on each iteration we will pick up with the thread
- * after the one we just removed, even if it's a single thread.
- * We don't block here.
- */
- dwRet = WaitForMultipleObjects(min(threads_created - watch_thread,
- MAXIMUM_WAIT_OBJECTS),
- child_handles + watch_thread, 0, 0);
-
- if (dwRet == WAIT_FAILED) {
- break;
- }
- if (dwRet == WAIT_TIMEOUT) {
- /* none ready */
- watch_thread += MAXIMUM_WAIT_OBJECTS;
- continue;
- }
- else if (dwRet >= WAIT_ABANDONED_0) {
- /* We just got the ownership of the object, which
- * should happen at most MAXIMUM_WAIT_OBJECTS times.
- * It does NOT mean that the object is signaled.
- */
- if ((nFailsafe--) < 1)
- break;
- }
- else {
- watch_thread += (dwRet - WAIT_OBJECT_0);
- if (watch_thread >= threads_created)
- break;
- cleanup_thread(child_handles, &threads_created, watch_thread);
- }
- }
-
- /* Kill remaining threads off the hard way */
- if (threads_created) {
- ap_log_error(APLOG_MARK,APLOG_NOTICE, APR_SUCCESS, ap_server_conf,
- "Child %d: Terminating %d threads that failed to exit.",
- my_pid, threads_created);
- }
- for (i = 0; i < threads_created; i++) {
- int *score_idx;
- TerminateThread(child_handles[i], 1);
- CloseHandle(child_handles[i]);
- /* Reset the scoreboard entry for the thread we just whacked */
- score_idx = apr_hash_get(ht, &child_handles[i], sizeof(HANDLE));
- ap_update_child_status_from_indexes(0, *score_idx, SERVER_DEAD, NULL);
- }
- ap_log_error(APLOG_MARK,APLOG_NOTICE, APR_SUCCESS, ap_server_conf,
- "Child %d: All worker threads have exited.", my_pid);
-
- CloseHandle(allowed_globals.jobsemaphore);
- apr_thread_mutex_destroy(allowed_globals.jobmutex);
- apr_thread_mutex_destroy(child_lock);
-
- if (use_acceptex) {
- apr_thread_mutex_destroy(qlock);
- CloseHandle(qwait_event);
- }
-
- apr_pool_destroy(pchild);
- CloseHandle(exit_event);
-}
-
-#endif /* def WIN32 */
diff --git a/rubbos/app/httpd-2.0.64/server/mpm/winnt/mpm.h b/rubbos/app/httpd-2.0.64/server/mpm/winnt/mpm.h
deleted file mode 100644
index 2cae7a8e..00000000
--- a/rubbos/app/httpd-2.0.64/server/mpm/winnt/mpm.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/* Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef APACHE_MPM_H
-#define APACHE_MPM_H
-
-/* mpm.h is the place to make declarations that are MPM specific but that must be
- * shared with non-mpm specific code in the server. Hummm, perhaps we can
- * move most of this stuff to mpm_common.h?
- */
-
-#include "scoreboard.h"
-
-#define MPM_NAME "WinNT"
-
-#define AP_MPM_WANT_SET_PIDFILE
-#define AP_MPM_WANT_SET_MAX_REQUESTS
-#define AP_MPM_WANT_SET_COREDUMPDIR
-#define AP_MPM_WANT_SET_SCOREBOARD
-#define AP_MPM_WANT_SET_MAX_MEM_FREE
-
-extern int ap_threads_per_child;
-extern int ap_thread_limit;
-extern server_rec *ap_server_conf;
-
-#endif /* APACHE_MPM_H */
diff --git a/rubbos/app/httpd-2.0.64/server/mpm/winnt/mpm_default.h b/rubbos/app/httpd-2.0.64/server/mpm/winnt/mpm_default.h
deleted file mode 100644
index 847bd732..00000000
--- a/rubbos/app/httpd-2.0.64/server/mpm/winnt/mpm_default.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/* Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef APACHE_MPM_DEFAULT_H
-#define APACHE_MPM_DEFAULT_H
-
-/* Default limit on the maximum setting of the ThreadsPerChild configuration
- * directive. This limit can be overridden with the ThreadLimit directive.
- * This limit directly influences the amount of shared storage that is allocated
- * for the scoreboard. DEFAULT_THREAD_LIMIT represents a good compromise
- * between scoreboard size and the ability of the server to handle the most
- * common installation requirements.
- */
-#ifndef DEFAULT_THREAD_LIMIT
-#define DEFAULT_THREAD_LIMIT 1920
-#endif
-
-/* The ThreadLimit directive can be used to override the DEFAULT_THREAD_LIMIT.
- * ThreadLimit cannot be tuned larger than MAX_THREAD_LIMIT.
- * This is a sort of compile-time limit to help catch typos.
- */
-#ifndef MAX_THREAD_LIMIT
-#define MAX_THREAD_LIMIT 15000
-#endif
-
-/* Number of threads started in the child process in the absence
- * of a ThreadsPerChild configuration directive
- */
-#ifndef DEFAULT_THREADS_PER_CHILD
-#define DEFAULT_THREADS_PER_CHILD 64
-#endif
-
-/* Max number of child processes allowed.
- */
-#define HARD_SERVER_LIMIT 1
-
-/* Number of servers to spawn off by default
- */
-#ifndef DEFAULT_NUM_DAEMON
-#define DEFAULT_NUM_DAEMON 1
-#endif
-
-/* Check for definition of DEFAULT_REL_RUNTIMEDIR */
-#ifndef DEFAULT_REL_RUNTIMEDIR
-#define DEFAULT_REL_RUNTIMEDIR "logs"
-#endif
-
-/* Where the main/parent process's pid is logged */
-#ifndef DEFAULT_PIDLOG
-#define DEFAULT_PIDLOG DEFAULT_REL_RUNTIMEDIR "/httpd.pid"
-#endif
-
-/*
- * Interval, in microseconds, between scoreboard maintenance.
- */
-#ifndef SCOREBOARD_MAINTENANCE_INTERVAL
-#define SCOREBOARD_MAINTENANCE_INTERVAL 1000000
-#endif
-
-/* Number of requests to try to handle in a single process. If <= 0,
- * the children don't die off.
- */
-#ifndef DEFAULT_MAX_REQUESTS_PER_CHILD
-#define DEFAULT_MAX_REQUESTS_PER_CHILD 0
-#endif
-
-#endif /* AP_MPM_DEFAULT_H */
diff --git a/rubbos/app/httpd-2.0.64/server/mpm/winnt/mpm_winnt.c b/rubbos/app/httpd-2.0.64/server/mpm/winnt/mpm_winnt.c
deleted file mode 100644
index 6fc0ae60..00000000
--- a/rubbos/app/httpd-2.0.64/server/mpm/winnt/mpm_winnt.c
+++ /dev/null
@@ -1,1728 +0,0 @@
-/* Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifdef WIN32
-
-#define CORE_PRIVATE
-#include "httpd.h"
-#include "http_main.h"
-#include "http_log.h"
-#include "http_config.h" /* for read_config */
-#include "http_core.h" /* for get_remote_host */
-#include "http_connection.h"
-#include "apr_portable.h"
-#include "apr_thread_proc.h"
-#include "apr_getopt.h"
-#include "apr_strings.h"
-#include "apr_lib.h"
-#include "apr_shm.h"
-#include "apr_thread_mutex.h"
-#include "ap_mpm.h"
-#include "ap_config.h"
-#include "ap_listen.h"
-#include "mpm_default.h"
-#include "mpm_winnt.h"
-#include "mpm_common.h"
-#include <malloc.h>
-#include "apr_atomic.h"
-
-
-/* scoreboard.c does the heavy lifting; all we do is create the child
- * score by moving a handle down the pipe into the child's stdin.
- */
-extern apr_shm_t *ap_scoreboard_shm;
-server_rec *ap_server_conf;
-
-/* Definitions of WINNT MPM specific config globals */
-static HANDLE shutdown_event; /* used to signal the parent to shutdown */
-static HANDLE restart_event; /* used to signal the parent to restart */
-
-static char ap_coredump_dir[MAX_STRING_LEN];
-
-static int one_process = 0;
-static char const* signal_arg = NULL;
-
-OSVERSIONINFO osver; /* VER_PLATFORM_WIN32_NT */
-
-static DWORD parent_pid;
-DWORD my_pid;
-
-int ap_threads_per_child = 0;
-int use_acceptex = 1;
-static int thread_limit = DEFAULT_THREAD_LIMIT;
-static int first_thread_limit = 0;
-static int changed_limit_at_restart;
-int winnt_mpm_state = AP_MPMQ_STARTING;
-/* ap_my_generation are used by the scoreboard code */
-ap_generation_t volatile ap_my_generation=0;
-
-
-/* shared by service.c as global, although
- * perhaps it should be private.
- */
-apr_pool_t *pconf;
-
-
-/* definitions from child.c */
-void child_main(apr_pool_t *pconf);
-
-/* used by parent to signal the child to start and exit
- * NOTE: these are not sophisticated enough for multiple children
- * so they ultimately should not be shared with child.c
- */
-extern apr_proc_mutex_t *start_mutex;
-extern HANDLE exit_event;
-
-/* Only one of these, the pipe from our parent, ment only for
- * one child worker's consumption (not to be inherited!)
- * XXX: decorate this name for the trunk branch, was left simplified
- * only to make the 2.2 patch trivial to read.
- */
-static HANDLE pipe;
-
-/* Stub functions until this MPM supports the connection status API */
-
-AP_DECLARE(void) ap_update_connection_status(long conn_id, const char *key, \
- const char *value)
-{
- /* NOP */
-}
-
-AP_DECLARE(void) ap_reset_connection_status(long conn_id)
-{
- /* NOP */
-}
-
-AP_DECLARE(apr_array_header_t *) ap_get_status_table(apr_pool_t *p)
-{
- /* NOP */
- return NULL;
-}
-
-/*
- * Command processors
- */
-
-static const char *set_threads_per_child (cmd_parms *cmd, void *dummy, char *arg)
-{
- const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY);
- if (err != NULL) {
- return err;
- }
-
- ap_threads_per_child = atoi(arg);
- if (ap_threads_per_child > thread_limit) {
- ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
- "WARNING: ThreadsPerChild of %d exceeds ThreadLimit "
- "value of %d threads,", ap_threads_per_child,
- thread_limit);
- ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
- " lowering ThreadsPerChild to %d. To increase, please"
- " see the", thread_limit);
- ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
- " ThreadLimit directive.");
- ap_threads_per_child = thread_limit;
- }
- else if (ap_threads_per_child < 1) {
- ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
- "WARNING: Require ThreadsPerChild > 0, setting to 1");
- ap_threads_per_child = 1;
- }
- return NULL;
-}
-static const char *set_thread_limit (cmd_parms *cmd, void *dummy, const char *arg)
-{
- int tmp_thread_limit;
-
- const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY);
- if (err != NULL) {
- return err;
- }
-
- tmp_thread_limit = atoi(arg);
- /* you cannot change ThreadLimit across a restart; ignore
- * any such attempts
- */
- if (first_thread_limit &&
- tmp_thread_limit != thread_limit) {
- /* how do we log a message? the error log is a bit bucket at this
- * point; we'll just have to set a flag so that ap_mpm_run()
- * logs a warning later
- */
- changed_limit_at_restart = 1;
- return NULL;
- }
- thread_limit = tmp_thread_limit;
-
- if (thread_limit > MAX_THREAD_LIMIT) {
- ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
- "WARNING: ThreadLimit of %d exceeds compile time limit "
- "of %d threads,", thread_limit, MAX_THREAD_LIMIT);
- ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
- " lowering ThreadLimit to %d.", MAX_THREAD_LIMIT);
- thread_limit = MAX_THREAD_LIMIT;
- }
- else if (thread_limit < 1) {
- ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
- "WARNING: Require ThreadLimit > 0, setting to 1");
- thread_limit = 1;
- }
- return NULL;
-}
-static const char *set_disable_acceptex(cmd_parms *cmd, void *dummy, char *arg)
-{
- const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY);
- if (err != NULL) {
- return err;
- }
- if (use_acceptex) {
- use_acceptex = 0;
- ap_log_error(APLOG_MARK, APLOG_NOTICE, 0, NULL,
- "Disabled use of AcceptEx() WinSock2 API");
- }
- return NULL;
-}
-
-static const command_rec winnt_cmds[] = {
-LISTEN_COMMANDS,
-AP_INIT_TAKE1("ThreadsPerChild", set_threads_per_child, NULL, RSRC_CONF,
- "Number of threads each child creates" ),
-AP_INIT_TAKE1("ThreadLimit", set_thread_limit, NULL, RSRC_CONF,
- "Maximum worker threads in a server for this run of Apache"),
-AP_INIT_NO_ARGS("Win32DisableAcceptEx", set_disable_acceptex, NULL, RSRC_CONF,
- "Disable use of the high performance AcceptEx WinSock2 API to work around buggy VPN or Firewall software"),
-{ NULL }
-};
-
-
-/*
- * Signalling Apache on NT.
- *
- * Under Unix, Apache can be told to shutdown or restart by sending various
- * signals (HUP, USR, TERM). On NT we don't have easy access to signals, so
- * we use "events" instead. The parent apache process goes into a loop
- * where it waits forever for a set of events. Two of those events are
- * called
- *
- * apPID_shutdown
- * apPID_restart
- *
- * (where PID is the PID of the apache parent process). When one of these
- * is signalled, the Apache parent performs the appropriate action. The events
- * can become signalled through internal Apache methods (e.g. if the child
- * finds a fatal error and needs to kill its parent), via the service
- * control manager (the control thread will signal the shutdown event when
- * requested to stop the Apache service), from the -k Apache command line,
- * or from any external program which finds the Apache PID from the
- * httpd.pid file.
- *
- * The signal_parent() function, below, is used to signal one of these events.
- * It can be called by any child or parent process, since it does not
- * rely on global variables.
- *
- * On entry, type gives the event to signal. 0 means shutdown, 1 means
- * graceful restart.
- */
-/*
- * Initialise the signal names, in the global variables signal_name_prefix,
- * signal_restart_name and signal_shutdown_name.
- */
-#define MAX_SIGNAL_NAME 30 /* Long enough for apPID_shutdown, where PID is an int */
-char signal_name_prefix[MAX_SIGNAL_NAME];
-char signal_restart_name[MAX_SIGNAL_NAME];
-char signal_shutdown_name[MAX_SIGNAL_NAME];
-void setup_signal_names(char *prefix)
-{
- apr_snprintf(signal_name_prefix, sizeof(signal_name_prefix), prefix);
- apr_snprintf(signal_shutdown_name, sizeof(signal_shutdown_name),
- "%s_shutdown", signal_name_prefix);
- apr_snprintf(signal_restart_name, sizeof(signal_restart_name),
- "%s_restart", signal_name_prefix);
-}
-
-int volatile is_graceful = 0;
-
-AP_DECLARE(int) ap_graceful_stop_signalled(void)
-{
- return is_graceful;
-}
-
-AP_DECLARE(void) ap_signal_parent(ap_signal_parent_e type)
-{
- HANDLE e;
- char *signal_name;
-
- if (parent_pid == my_pid) {
- switch(type) {
- case SIGNAL_PARENT_SHUTDOWN:
- {
- SetEvent(shutdown_event);
- break;
- }
- /* This MPM supports only graceful restarts right now */
- case SIGNAL_PARENT_RESTART:
- case SIGNAL_PARENT_RESTART_GRACEFUL:
- {
- is_graceful = 1;
- SetEvent(restart_event);
- break;
- }
- }
- return;
- }
-
- switch(type) {
- case SIGNAL_PARENT_SHUTDOWN:
- {
- signal_name = signal_shutdown_name;
- break;
- }
- /* This MPM supports only graceful restarts right now */
- case SIGNAL_PARENT_RESTART:
- case SIGNAL_PARENT_RESTART_GRACEFUL:
- {
- signal_name = signal_restart_name;
- is_graceful = 1;
- break;
- }
- default:
- return;
- }
-
- e = OpenEvent(EVENT_MODIFY_STATE, FALSE, signal_name);
- if (!e) {
- /* Um, problem, can't signal the parent, which means we can't
- * signal ourselves to die. Ignore for now...
- */
- ap_log_error(APLOG_MARK, APLOG_EMERG, apr_get_os_error(), ap_server_conf,
- "OpenEvent on %s event", signal_name);
- return;
- }
- if (SetEvent(e) == 0) {
- /* Same problem as above */
- ap_log_error(APLOG_MARK, APLOG_EMERG, apr_get_os_error(), ap_server_conf,
- "SetEvent on %s event", signal_name);
- CloseHandle(e);
- return;
- }
- CloseHandle(e);
-}
-
-
-/*
- * Passed the following handles [in sync with send_handles_to_child()]
- *
- * ready event [signal the parent immediately, then close]
- * exit event [save to poll later]
- * start mutex [signal from the parent to begin accept()]
- * scoreboard shm handle [to recreate the ap_scoreboard]
- */
-void get_handles_from_parent(server_rec *s, HANDLE *child_exit_event,
- apr_proc_mutex_t **child_start_mutex,
- apr_shm_t **scoreboard_shm)
-{
- HANDLE hScore;
- HANDLE ready_event;
- HANDLE os_start;
- DWORD BytesRead;
- void *sb_shared;
- apr_status_t rv;
-
- /* *** We now do this was back in winnt_rewrite_args
- * pipe = GetStdHandle(STD_INPUT_HANDLE);
- */
- if (!ReadFile(pipe, &ready_event, sizeof(HANDLE),
- &BytesRead, (LPOVERLAPPED) NULL)
- || (BytesRead != sizeof(HANDLE))) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, apr_get_os_error(), ap_server_conf,
- "Child %d: Unable to retrieve the ready event from the parent", my_pid);
- exit(APEXIT_CHILDINIT);
- }
-
- SetEvent(ready_event);
- CloseHandle(ready_event);
-
- if (!ReadFile(pipe, child_exit_event, sizeof(HANDLE),
- &BytesRead, (LPOVERLAPPED) NULL)
- || (BytesRead != sizeof(HANDLE))) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, apr_get_os_error(), ap_server_conf,
- "Child %d: Unable to retrieve the exit event from the parent", my_pid);
- exit(APEXIT_CHILDINIT);
- }
-
- if (!ReadFile(pipe, &os_start, sizeof(os_start),
- &BytesRead, (LPOVERLAPPED) NULL)
- || (BytesRead != sizeof(os_start))) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, apr_get_os_error(), ap_server_conf,
- "Child %d: Unable to retrieve the start_mutex from the parent", my_pid);
- exit(APEXIT_CHILDINIT);
- }
- *child_start_mutex = NULL;
- if ((rv = apr_os_proc_mutex_put(child_start_mutex, &os_start, s->process->pool))
- != APR_SUCCESS) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, rv, ap_server_conf,
- "Child %d: Unable to access the start_mutex from the parent", my_pid);
- exit(APEXIT_CHILDINIT);
- }
-
- if (!ReadFile(pipe, &hScore, sizeof(hScore),
- &BytesRead, (LPOVERLAPPED) NULL)
- || (BytesRead != sizeof(hScore))) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, apr_get_os_error(), ap_server_conf,
- "Child %d: Unable to retrieve the scoreboard from the parent", my_pid);
- exit(APEXIT_CHILDINIT);
- }
- *scoreboard_shm = NULL;
- if ((rv = apr_os_shm_put(scoreboard_shm, &hScore, s->process->pool))
- != APR_SUCCESS) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, rv, ap_server_conf,
- "Child %d: Unable to access the scoreboard from the parent", my_pid);
- exit(APEXIT_CHILDINIT);
- }
-
- rv = ap_reopen_scoreboard(s->process->pool, scoreboard_shm, 1);
- if (rv || !(sb_shared = apr_shm_baseaddr_get(*scoreboard_shm))) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, rv, NULL,
- "Child %d: Unable to reopen the scoreboard from the parent", my_pid);
- exit(APEXIT_CHILDINIT);
- }
- /* We must 'initialize' the scoreboard to relink all the
- * process-local pointer arrays into the shared memory block.
- */
- ap_init_scoreboard(sb_shared);
-
- ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, ap_server_conf,
- "Child %d: Retrieved our scoreboard from the parent.", my_pid);
-}
-
-
-static int send_handles_to_child(apr_pool_t *p,
- HANDLE child_ready_event,
- HANDLE child_exit_event,
- apr_proc_mutex_t *child_start_mutex,
- apr_shm_t *scoreboard_shm,
- HANDLE hProcess,
- apr_file_t *child_in)
-{
- apr_status_t rv;
- HANDLE hCurrentProcess = GetCurrentProcess();
- HANDLE hDup;
- HANDLE os_start;
- HANDLE hScore;
- DWORD BytesWritten;
-
- if (!DuplicateHandle(hCurrentProcess, child_ready_event, hProcess, &hDup,
- EVENT_MODIFY_STATE | SYNCHRONIZE, FALSE, 0)) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, apr_get_os_error(), ap_server_conf,
- "Parent: Unable to duplicate the ready event handle for the child");
- return -1;
- }
- if ((rv = apr_file_write_full(child_in, &hDup, sizeof(hDup), &BytesWritten))
- != APR_SUCCESS) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, rv, ap_server_conf,
- "Parent: Unable to send the exit event handle to the child");
- return -1;
- }
- if (!DuplicateHandle(hCurrentProcess, child_exit_event, hProcess, &hDup,
- EVENT_MODIFY_STATE | SYNCHRONIZE, FALSE, 0)) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, apr_get_os_error(), ap_server_conf,
- "Parent: Unable to duplicate the exit event handle for the child");
- return -1;
- }
- if ((rv = apr_file_write_full(child_in, &hDup, sizeof(hDup), &BytesWritten))
- != APR_SUCCESS) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, rv, ap_server_conf,
- "Parent: Unable to send the exit event handle to the child");
- return -1;
- }
- if ((rv = apr_os_proc_mutex_get(&os_start, child_start_mutex)) != APR_SUCCESS) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, rv, ap_server_conf,
- "Parent: Unable to retrieve the start mutex for the child");
- return -1;
- }
- if (!DuplicateHandle(hCurrentProcess, os_start, hProcess, &hDup,
- SYNCHRONIZE, FALSE, 0)) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, apr_get_os_error(), ap_server_conf,
- "Parent: Unable to duplicate the start mutex to the child");
- return -1;
- }
- if ((rv = apr_file_write_full(child_in, &hDup, sizeof(hDup), &BytesWritten))
- != APR_SUCCESS) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, rv, ap_server_conf,
- "Parent: Unable to send the start mutex to the child");
- return -1;
- }
- if ((rv = apr_os_shm_get(&hScore, scoreboard_shm)) != APR_SUCCESS) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, rv, ap_server_conf,
- "Parent: Unable to retrieve the scoreboard handle for the child");
- return -1;
- }
- if (!DuplicateHandle(hCurrentProcess, hScore, hProcess, &hDup,
- FILE_MAP_READ | FILE_MAP_WRITE, FALSE, 0)) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, apr_get_os_error(), ap_server_conf,
- "Parent: Unable to duplicate the scoreboard handle to the child");
- return -1;
- }
- if ((rv = apr_file_write_full(child_in, &hDup, sizeof(hDup), &BytesWritten))
- != APR_SUCCESS) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, rv, ap_server_conf,
- "Parent: Unable to send the scoreboard handle to the child");
- return -1;
- }
-
- ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, ap_server_conf,
- "Parent: Sent the scoreboard to the child");
- return 0;
-}
-
-
-/*
- * get_listeners_from_parent()
- * The listen sockets are opened in the parent. This function, which runs
- * exclusively in the child process, receives them from the parent and
- * makes them availeble in the child.
- */
-void get_listeners_from_parent(server_rec *s)
-{
- WSAPROTOCOL_INFO WSAProtocolInfo;
- ap_listen_rec *lr;
- DWORD BytesRead;
- int lcnt = 0;
- SOCKET nsd;
-
- /* Set up a default listener if necessary */
- if (ap_listeners == NULL) {
- ap_listen_rec *lr;
- lr = apr_palloc(s->process->pool, sizeof(ap_listen_rec));
- lr->sd = NULL;
- lr->next = ap_listeners;
- ap_listeners = lr;
- }
-
- /* Open the pipe to the parent process to receive the inherited socket
- * data. The sockets have been set to listening in the parent process.
- *
- * *** We now do this was back in winnt_rewrite_args
- * pipe = GetStdHandle(STD_INPUT_HANDLE);
- */
- for (lr = ap_listeners; lr; lr = lr->next, ++lcnt) {
- if (!ReadFile(pipe, &WSAProtocolInfo, sizeof(WSAPROTOCOL_INFO),
- &BytesRead, (LPOVERLAPPED) NULL)) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, apr_get_os_error(), ap_server_conf,
- "setup_inherited_listeners: Unable to read socket data from parent");
- exit(APEXIT_CHILDINIT);
- }
- nsd = WSASocket(FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO,
- &WSAProtocolInfo, 0, 0);
- if (nsd == INVALID_SOCKET) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, apr_get_netos_error(), ap_server_conf,
- "Child %d: setup_inherited_listeners(), WSASocket failed to open the inherited socket.", my_pid);
- exit(APEXIT_CHILDINIT);
- }
-
- if (osver.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS) {
- HANDLE hProcess = GetCurrentProcess();
- HANDLE dup;
- if (DuplicateHandle(hProcess, (HANDLE) nsd, hProcess, &dup,
- 0, FALSE, DUPLICATE_SAME_ACCESS)) {
- closesocket(nsd);
- nsd = (SOCKET) dup;
- }
- }
- else {
- /* A different approach. Many users report errors such as
- * (32538)An operation was attempted on something that is not
- * a socket. : Parent: WSADuplicateSocket failed...
- *
- * This appears that the duplicated handle is no longer recognized
- * as a socket handle. SetHandleInformation should overcome that
- * problem by not altering the handle identifier. But this won't
- * work on 9x - it's unsupported.
- */
- if (!SetHandleInformation((HANDLE)nsd, HANDLE_FLAG_INHERIT, 0)) {
- ap_log_error(APLOG_MARK, APLOG_ERR, apr_get_os_error(), ap_server_conf,
- "set_listeners_noninheritable: SetHandleInformation failed.");
- }
- }
- apr_os_sock_put(&lr->sd, &nsd, s->process->pool);
- }
-
- ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, ap_server_conf,
- "Child %d: retrieved %d listeners from parent", my_pid, lcnt);
-}
-
-
-static int send_listeners_to_child(apr_pool_t *p, DWORD dwProcessId,
- apr_file_t *child_in)
-{
- apr_status_t rv;
- int lcnt = 0;
- ap_listen_rec *lr;
- LPWSAPROTOCOL_INFO lpWSAProtocolInfo;
- DWORD BytesWritten;
-
- /* Run the chain of open sockets. For each socket, duplicate it
- * for the target process then send the WSAPROTOCOL_INFO
- * (returned by dup socket) to the child.
- */
- for (lr = ap_listeners; lr; lr = lr->next, ++lcnt) {
- int nsd;
- lpWSAProtocolInfo = apr_pcalloc(p, sizeof(WSAPROTOCOL_INFO));
- apr_os_sock_get(&nsd,lr->sd);
- ap_log_error(APLOG_MARK, APLOG_INFO, APR_SUCCESS, ap_server_conf,
- "Parent: Duplicating socket %d and sending it to child process %d",
- nsd, dwProcessId);
- if (WSADuplicateSocket(nsd, dwProcessId,
- lpWSAProtocolInfo) == SOCKET_ERROR) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, apr_get_netos_error(), ap_server_conf,
- "Parent: WSADuplicateSocket failed for socket %d. Check the FAQ.", lr->sd );
- return -1;
- }
-
- if ((rv = apr_file_write_full(child_in, lpWSAProtocolInfo,
- sizeof(WSAPROTOCOL_INFO), &BytesWritten))
- != APR_SUCCESS) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, rv, ap_server_conf,
- "Parent: Unable to write duplicated socket %d to the child.", lr->sd );
- return -1;
- }
- }
-
- ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, ap_server_conf,
- "Parent: Sent %d listeners to child %d", lcnt, dwProcessId);
- return 0;
-}
-
-enum waitlist_e {
- waitlist_ready = 0,
- waitlist_term = 1
-};
-
-static int create_process(apr_pool_t *p, HANDLE *child_proc, HANDLE *child_exit_event,
- DWORD *child_pid)
-{
- /* These NEVER change for the lifetime of this parent
- */
- static char **args = NULL;
- static char pidbuf[28];
-
- apr_status_t rv;
- apr_pool_t *ptemp;
- apr_procattr_t *attr;
- apr_proc_t new_child;
- apr_file_t *child_out, *child_err;
- HANDLE hExitEvent;
- HANDLE waitlist[2]; /* see waitlist_e */
- char *cmd;
- char *cwd;
- char **env;
- int envc;
-
- apr_pool_sub_make(&ptemp, p, NULL);
-
- /* Build the command line. Should look something like this:
- * C:/apache/bin/apache.exe -f ap_server_confname
- * First, get the path to the executable...
- */
- apr_procattr_create(&attr, ptemp);
- apr_procattr_cmdtype_set(attr, APR_PROGRAM);
- apr_procattr_detach_set(attr, 1);
- if (((rv = apr_filepath_get(&cwd, 0, ptemp)) != APR_SUCCESS)
- || ((rv = apr_procattr_dir_set(attr, cwd)) != APR_SUCCESS)) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, rv, ap_server_conf,
- "Parent: Failed to get the current path");
- }
-
- if (!args) {
- /* Build the args array, only once since it won't change
- * for the lifetime of this parent process.
- */
- if ((rv = ap_os_proc_filepath(&cmd, ptemp))
- != APR_SUCCESS) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, ERROR_BAD_PATHNAME, ap_server_conf,
- "Parent: Failed to get full path of %s",
- ap_server_conf->process->argv[0]);
- apr_pool_destroy(ptemp);
- return -1;
- }
-
- args = malloc((ap_server_conf->process->argc + 1) * sizeof (char*));
- memcpy(args + 1, ap_server_conf->process->argv + 1,
- (ap_server_conf->process->argc - 1) * sizeof (char*));
- args[0] = malloc(strlen(cmd) + 1);
- strcpy(args[0], cmd);
- args[ap_server_conf->process->argc] = NULL;
- }
- else {
- cmd = args[0];
- }
-
- /* Create a pipe to send handles to the child */
- if ((rv = apr_procattr_io_set(attr, APR_FULL_BLOCK,
- APR_NO_PIPE, APR_NO_PIPE)) != APR_SUCCESS) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, rv, ap_server_conf,
- "Parent: Unable to create child stdin pipe.");
- apr_pool_destroy(ptemp);
- return -1;
- }
-
- /* httpd-2.0/2.2 specific to work around apr_proc_create bugs */
- /* set "NUL" as sysout for the child */
- if (((rv = apr_file_open(&child_out, "NUL", APR_WRITE | APR_READ, APR_OS_DEFAULT,p))
- != APR_SUCCESS) ||
- ((rv = apr_procattr_child_out_set(attr, child_out, NULL))
- != APR_SUCCESS)) {
- ap_log_error(APLOG_MARK, APLOG_ERR, rv, ap_server_conf,
- "Parent: Could not set child process stdout");
- }
- if (((rv = apr_file_open_stderr(&child_err, p))
- != APR_SUCCESS) ||
- ((rv = apr_procattr_child_err_set(attr, child_err, NULL))
- != APR_SUCCESS)) {
- ap_log_error(APLOG_MARK, APLOG_ERR, rv, ap_server_conf,
- "Parent: Could not set child process stderr");
- }
-
- /* Create the child_ready_event */
- waitlist[waitlist_ready] = CreateEvent(NULL, TRUE, FALSE, NULL);
- if (!waitlist[waitlist_ready]) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, apr_get_os_error(), ap_server_conf,
- "Parent: Could not create ready event for child process");
- apr_pool_destroy (ptemp);
- return -1;
- }
-
- /* Create the child_exit_event */
- hExitEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
- if (!hExitEvent) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, apr_get_os_error(), ap_server_conf,
- "Parent: Could not create exit event for child process");
- apr_pool_destroy(ptemp);
- CloseHandle(waitlist[waitlist_ready]);
- return -1;
- }
-
- /* Build the env array */
- for (envc = 0; _environ[envc]; ++envc) {
- ;
- }
- env = apr_palloc(ptemp, (envc + 2) * sizeof (char*));
- memcpy(env, _environ, envc * sizeof (char*));
- apr_snprintf(pidbuf, sizeof(pidbuf), "AP_PARENT_PID=%i", parent_pid);
- env[envc] = pidbuf;
- env[envc + 1] = NULL;
-
- rv = apr_proc_create(&new_child, cmd, args, env, attr, ptemp);
- if (rv != APR_SUCCESS) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, rv, ap_server_conf,
- "Parent: Failed to create the child process.");
- apr_pool_destroy(ptemp);
- CloseHandle(hExitEvent);
- CloseHandle(waitlist[waitlist_ready]);
- CloseHandle(new_child.hproc);
- return -1;
- }
- apr_file_close(child_out);
- ap_log_error(APLOG_MARK, APLOG_NOTICE, APR_SUCCESS, ap_server_conf,
- "Parent: Created child process %d", new_child.pid);
-
- if (send_handles_to_child(ptemp, waitlist[waitlist_ready], hExitEvent,
- start_mutex, ap_scoreboard_shm,
- new_child.hproc, new_child.in)) {
- /*
- * This error is fatal, mop up the child and move on
- * We toggle the child's exit event to cause this child
- * to quit even as it is attempting to start.
- */
- SetEvent(hExitEvent);
- apr_pool_destroy(ptemp);
- CloseHandle(hExitEvent);
- CloseHandle(waitlist[waitlist_ready]);
- CloseHandle(new_child.hproc);
- return -1;
- }
-
- /* Important:
- * Give the child process a chance to run before dup'ing the sockets.
- * We have already set the listening sockets noninheritable, but if
- * WSADuplicateSocket runs before the child process initializes
- * the listeners will be inherited anyway.
- */
- waitlist[waitlist_term] = new_child.hproc;
- rv = WaitForMultipleObjects(2, waitlist, FALSE, INFINITE);
- CloseHandle(waitlist[waitlist_ready]);
- if (rv != WAIT_OBJECT_0) {
- /*
- * Outch... that isn't a ready signal. It's dead, Jim!
- */
- SetEvent(hExitEvent);
- apr_pool_destroy(ptemp);
- CloseHandle(hExitEvent);
- CloseHandle(new_child.hproc);
- return -1;
- }
-
- if (send_listeners_to_child(ptemp, new_child.pid, new_child.in)) {
- /*
- * This error is fatal, mop up the child and move on
- * We toggle the child's exit event to cause this child
- * to quit even as it is attempting to start.
- */
- SetEvent(hExitEvent);
- apr_pool_destroy(ptemp);
- CloseHandle(hExitEvent);
- CloseHandle(new_child.hproc);
- return -1;
- }
-
- apr_file_close(new_child.in);
-
- *child_exit_event = hExitEvent;
- *child_proc = new_child.hproc;
- *child_pid = new_child.pid;
-
- return 0;
-}
-
-/***********************************************************************
- * master_main()
- * master_main() runs in the parent process. It creates the child
- * process which handles HTTP requests then waits on one of three
- * events:
- *
- * restart_event
- * -------------
- * The restart event causes master_main to start a new child process and
- * tells the old child process to exit (by setting the child_exit_event).
- * The restart event is set as a result of one of the following:
- * 1. An apache -k restart command on the command line
- * 2. A command received from Windows service manager which gets
- * translated into an ap_signal_parent(SIGNAL_PARENT_RESTART)
- * call by code in service.c.
- * 3. The child process calling ap_signal_parent(SIGNAL_PARENT_RESTART)
- * as a result of hitting MaxRequestsPerChild.
- *
- * shutdown_event
- * --------------
- * The shutdown event causes master_main to tell the child process to
- * exit and that the server is shutting down. The shutdown event is
- * set as a result of one of the following:
- * 1. An apache -k shutdown command on the command line
- * 2. A command received from Windows service manager which gets
- * translated into an ap_signal_parent(SIGNAL_PARENT_SHUTDOWN)
- * call by code in service.c.
- *
- * child process handle
- * --------------------
- * The child process handle will be signaled if the child process
- * exits for any reason. In a normal running server, the signaling
- * of this event means that the child process has exited prematurely
- * due to a seg fault or other irrecoverable error. For server
- * robustness, master_main will restart the child process under this
- * condtion.
- *
- * master_main uses the child_exit_event to signal the child process
- * to exit.
- **********************************************************************/
-#define NUM_WAIT_HANDLES 3
-#define CHILD_HANDLE 0
-#define SHUTDOWN_HANDLE 1
-#define RESTART_HANDLE 2
-static int master_main(server_rec *s, HANDLE shutdown_event, HANDLE restart_event)
-{
- int rv, cld;
- int restart_pending;
- int shutdown_pending;
- HANDLE child_exit_event;
- HANDLE event_handles[NUM_WAIT_HANDLES];
- DWORD child_pid;
-
- restart_pending = shutdown_pending = 0;
-
- event_handles[SHUTDOWN_HANDLE] = shutdown_event;
- event_handles[RESTART_HANDLE] = restart_event;
-
- /* Create a single child process */
- rv = create_process(pconf, &event_handles[CHILD_HANDLE],
- &child_exit_event, &child_pid);
- if (rv < 0)
- {
- ap_log_error(APLOG_MARK, APLOG_CRIT, apr_get_os_error(), ap_server_conf,
- "master_main: create child process failed. Exiting.");
- shutdown_pending = 1;
- goto die_now;
- }
- if (!strcasecmp(signal_arg, "runservice")) {
- mpm_service_started();
- }
-
- /* Update the scoreboard. Note that there is only a single active
- * child at once.
- */
- ap_scoreboard_image->parent[0].quiescing = 0;
- ap_scoreboard_image->parent[0].pid = child_pid;
-
- /* Wait for shutdown or restart events or for child death */
- winnt_mpm_state = AP_MPMQ_RUNNING;
- rv = WaitForMultipleObjects(NUM_WAIT_HANDLES, (HANDLE *) event_handles, FALSE, INFINITE);
- cld = rv - WAIT_OBJECT_0;
- if (rv == WAIT_FAILED) {
- /* Something serious is wrong */
- ap_log_error(APLOG_MARK,APLOG_CRIT, apr_get_os_error(), ap_server_conf,
- "master_main: WaitForMultipeObjects WAIT_FAILED -- doing server shutdown");
- shutdown_pending = 1;
- }
- else if (rv == WAIT_TIMEOUT) {
- /* Hey, this cannot happen */
- ap_log_error(APLOG_MARK, APLOG_ERR, apr_get_os_error(), s,
- "master_main: WaitForMultipeObjects with INFINITE wait exited with WAIT_TIMEOUT");
- shutdown_pending = 1;
- }
- else if (cld == SHUTDOWN_HANDLE) {
- /* shutdown_event signalled */
- shutdown_pending = 1;
- ap_log_error(APLOG_MARK, APLOG_NOTICE, APR_SUCCESS, s,
- "Parent: Received shutdown signal -- Shutting down the server.");
- if (ResetEvent(shutdown_event) == 0) {
- ap_log_error(APLOG_MARK, APLOG_ERR, apr_get_os_error(), s,
- "ResetEvent(shutdown_event)");
- }
- }
- else if (cld == RESTART_HANDLE) {
- /* Received a restart event. Prepare the restart_event to be reused
- * then signal the child process to exit.
- */
- restart_pending = 1;
- ap_log_error(APLOG_MARK, APLOG_NOTICE, 0, s,
- "Parent: Received restart signal -- Restarting the server.");
- if (ResetEvent(restart_event) == 0) {
- ap_log_error(APLOG_MARK, APLOG_ERR, apr_get_os_error(), s,
- "Parent: ResetEvent(restart_event) failed.");
- }
- if (SetEvent(child_exit_event) == 0) {
- ap_log_error(APLOG_MARK, APLOG_ERR, apr_get_os_error(), s,
- "Parent: SetEvent for child process %d failed.",
- event_handles[CHILD_HANDLE]);
- }
- /* Don't wait to verify that the child process really exits,
- * just move on with the restart.
- */
- CloseHandle(event_handles[CHILD_HANDLE]);
- event_handles[CHILD_HANDLE] = NULL;
- }
- else {
- /* The child process exited prematurely due to a fatal error. */
- DWORD exitcode;
- if (!GetExitCodeProcess(event_handles[CHILD_HANDLE], &exitcode)) {
- /* HUH? We did exit, didn't we? */
- exitcode = APEXIT_CHILDFATAL;
- }
- if ( exitcode == APEXIT_CHILDFATAL
- || exitcode == APEXIT_CHILDINIT
- || exitcode == APEXIT_INIT) {
- ap_log_error(APLOG_MARK, APLOG_ERR, 0, ap_server_conf,
- "Parent: child process exited with status %u -- Aborting.", exitcode);
- }
- else {
- int i;
- restart_pending = 1;
- ap_log_error(APLOG_MARK, APLOG_NOTICE, APR_SUCCESS, ap_server_conf,
- "Parent: child process exited with status %u -- Restarting.", exitcode);
- for (i = 0; i < ap_threads_per_child; i++) {
- ap_update_child_status_from_indexes(0, i, SERVER_DEAD, NULL);
- }
- }
- CloseHandle(event_handles[CHILD_HANDLE]);
- event_handles[CHILD_HANDLE] = NULL;
- }
- if (restart_pending) {
- ++ap_my_generation;
- ap_scoreboard_image->global->running_generation = ap_my_generation;
- }
-die_now:
- if (shutdown_pending)
- {
- int timeout = 30000; /* Timeout is milliseconds */
- winnt_mpm_state = AP_MPMQ_STOPPING;
-
- /* This shutdown is only marginally graceful. We will give the
- * child a bit of time to exit gracefully. If the time expires,
- * the child will be wacked.
- */
- if (!strcasecmp(signal_arg, "runservice")) {
- mpm_service_stopping();
- }
- /* Signal the child processes to exit */
- if (SetEvent(child_exit_event) == 0) {
- ap_log_error(APLOG_MARK,APLOG_ERR, apr_get_os_error(), ap_server_conf,
- "Parent: SetEvent for child process %d failed", event_handles[CHILD_HANDLE]);
- }
- if (event_handles[CHILD_HANDLE]) {
- rv = WaitForSingleObject(event_handles[CHILD_HANDLE], timeout);
- if (rv == WAIT_OBJECT_0) {
- ap_log_error(APLOG_MARK,APLOG_NOTICE, APR_SUCCESS, ap_server_conf,
- "Parent: Child process exited successfully.");
- CloseHandle(event_handles[CHILD_HANDLE]);
- event_handles[CHILD_HANDLE] = NULL;
- }
- else {
- ap_log_error(APLOG_MARK,APLOG_NOTICE, APR_SUCCESS, ap_server_conf,
- "Parent: Forcing termination of child process %d ", event_handles[CHILD_HANDLE]);
- TerminateProcess(event_handles[CHILD_HANDLE], 1);
- CloseHandle(event_handles[CHILD_HANDLE]);
- event_handles[CHILD_HANDLE] = NULL;
- }
- }
- CloseHandle(child_exit_event);
- return 0; /* Tell the caller we do not want to restart */
- }
- winnt_mpm_state = AP_MPMQ_STARTING;
- CloseHandle(child_exit_event);
- return 1; /* Tell the caller we want a restart */
-}
-
-/* service_nt_main_fn needs to append the StartService() args
- * outside of our call stack and thread as the service starts...
- */
-apr_array_header_t *mpm_new_argv;
-
-/* Remember service_to_start failures to log and fail in pre_config.
- * Remember inst_argc and inst_argv for installing or starting the
- * service after we preflight the config.
- */
-
-AP_DECLARE(apr_status_t) ap_mpm_query(int query_code, int *result)
-{
- switch(query_code){
- case AP_MPMQ_MAX_DAEMON_USED:
- *result = MAXIMUM_WAIT_OBJECTS;
- return APR_SUCCESS;
- case AP_MPMQ_IS_THREADED:
- *result = AP_MPMQ_STATIC;
- return APR_SUCCESS;
- case AP_MPMQ_IS_FORKED:
- *result = AP_MPMQ_NOT_SUPPORTED;
- return APR_SUCCESS;
- case AP_MPMQ_HARD_LIMIT_DAEMONS:
- *result = HARD_SERVER_LIMIT;
- return APR_SUCCESS;
- case AP_MPMQ_HARD_LIMIT_THREADS:
- *result = thread_limit;
- return APR_SUCCESS;
- case AP_MPMQ_MAX_THREADS:
- *result = ap_threads_per_child;
- return APR_SUCCESS;
- case AP_MPMQ_MIN_SPARE_DAEMONS:
- *result = 0;
- return APR_SUCCESS;
- case AP_MPMQ_MIN_SPARE_THREADS:
- *result = 0;
- return APR_SUCCESS;
- case AP_MPMQ_MAX_SPARE_DAEMONS:
- *result = 0;
- return APR_SUCCESS;
- case AP_MPMQ_MAX_SPARE_THREADS:
- *result = 0;
- return APR_SUCCESS;
- case AP_MPMQ_MAX_REQUESTS_DAEMON:
- *result = ap_max_requests_per_child;
- return APR_SUCCESS;
- case AP_MPMQ_MAX_DAEMONS:
- *result = 0;
- return APR_SUCCESS;
- case AP_MPMQ_MPM_STATE:
- *result = winnt_mpm_state;
- return APR_SUCCESS;
- }
- return APR_ENOTIMPL;
-}
-
-#define SERVICE_UNSET (-1)
-static apr_status_t service_set = SERVICE_UNSET;
-static apr_status_t service_to_start_success;
-static int inst_argc;
-static const char * const *inst_argv;
-static char *service_name = NULL;
-
-void winnt_rewrite_args(process_rec *process)
-{
- /* Handle the following SCM aspects in this phase:
- *
- * -k runservice [transition for WinNT, nothing for Win9x]
- * -k (!)install [error out if name is not installed]
- * -k uninstall
- * -k stop
- * -k shutdown (same as -k stop). Maintained for backward compatability.
- *
- * We can't leave this phase until we know our identity
- * and modify the command arguments appropriately.
- *
- * We do not care if the .conf file exists or is parsable when
- * attempting to stop or uninstall a service.
- */
- apr_status_t rv;
- char *def_server_root;
- char *binpath;
- char optbuf[3];
- const char *optarg;
- int fixed_args;
- char *pid;
- apr_getopt_t *opt;
- int running_as_service = 1;
- int errout = 0;
-
- pconf = process->pconf;
-
- osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
- GetVersionEx(&osver);
-
- /* AP_PARENT_PID is only valid in the child */
- pid = getenv("AP_PARENT_PID");
- if (pid)
- {
- HANDLE filehand;
- HANDLE hproc = GetCurrentProcess();
-
- /* This is the child */
- my_pid = GetCurrentProcessId();
- parent_pid = (DWORD) atol(pid);
-
- /* Prevent holding open the (nonexistant) console */
- real_exit_code = 0;
-
- /* The parent gave us stdin, we need to remember this
- * handle, and no longer inherit it at our children
- * (we can't slurp it up now, we just aren't ready yet).
- * The original handle is closed below, at apr_file_dup2()
- */
- pipe = GetStdHandle(STD_INPUT_HANDLE);
- if (DuplicateHandle(hproc, pipe,
- hproc, &filehand, 0, FALSE,
- DUPLICATE_SAME_ACCESS)) {
- pipe = filehand;
- }
-
- /* The parent gave us stdout of the NUL device,
- * and expects us to suck up stdin of all of our
- * shared handles and data from the parent.
- * Don't infect child processes with our stdin
- * handle, use another handle to NUL!
- */
- {
- apr_file_t *infile, *outfile;
- if ((apr_file_open_stdout(&outfile, process->pool) == APR_SUCCESS)
- && (apr_file_open_stdin(&infile, process->pool) == APR_SUCCESS))
- apr_file_dup2(infile, outfile, process->pool);
- }
-
- /* This child needs the existing stderr opened for logging,
- * already
- */
-
- /* The parent is responsible for providing the
- * COMPLETE ARGUMENTS REQUIRED to the child.
- *
- * No further argument parsing is needed, but
- * for good measure we will provide a simple
- * signal string for later testing.
- */
- signal_arg = "runchild";
- return;
- }
-
- /* This is the parent, we have a long way to go :-) */
- parent_pid = my_pid = GetCurrentProcessId();
-
- /* This behavior is voided by setting real_exit_code to 0 */
- atexit(hold_console_open_on_error);
-
- /* Rewrite process->argv[];
- *
- * strip out -k signal into signal_arg
- * strip out -n servicename and set the names
- * add default -d serverroot from the path of this executable
- *
- * The end result will look like:
- *
- * The invocation command (%0)
- * The -d serverroot default from the running executable
- * The requested service's (-n) registry ConfigArgs
- * The WinNT SCM's StartService() args
- */
- if ((rv = ap_os_proc_filepath(&binpath, process->pconf))
- != APR_SUCCESS) {
- ap_log_error(APLOG_MARK,APLOG_CRIT, rv, NULL,
- "Failed to get the full path of %s", process->argv[0]);
- exit(APEXIT_INIT);
- }
- /* WARNING: There is an implict assumption here that the
- * executable resides in ServerRoot or ServerRoot\bin
- */
- def_server_root = (char *) apr_filename_of_pathname(binpath);
- if (def_server_root > binpath) {
- *(def_server_root - 1) = '\0';
- def_server_root = (char *) apr_filename_of_pathname(binpath);
- if (!strcasecmp(def_server_root, "bin"))
- *(def_server_root - 1) = '\0';
- }
- apr_filepath_merge(&def_server_root, NULL, binpath,
- APR_FILEPATH_TRUENAME, process->pool);
-
- /* Use process->pool so that the rewritten argv
- * lasts for the lifetime of the server process,
- * because pconf will be destroyed after the
- * initial pre-flight of the config parser.
- */
- mpm_new_argv = apr_array_make(process->pool, process->argc + 2,
- sizeof(const char *));
- *(const char **)apr_array_push(mpm_new_argv) = process->argv[0];
- *(const char **)apr_array_push(mpm_new_argv) = "-d";
- *(const char **)apr_array_push(mpm_new_argv) = def_server_root;
-
- fixed_args = mpm_new_argv->nelts;
-
- optbuf[0] = '-';
- optbuf[2] = '\0';
- apr_getopt_init(&opt, process->pool, process->argc, (char**) process->argv);
- opt->errfn = NULL;
- while ((rv = apr_getopt(opt, "wn:k:" AP_SERVER_BASEARGS,
- optbuf + 1, &optarg)) == APR_SUCCESS) {
- switch (optbuf[1]) {
-
- /* Shortcuts; include the -w option to hold the window open on error.
- * This must not be toggled once we reset real_exit_code to 0!
- */
- case 'w':
- if (real_exit_code)
- real_exit_code = 2;
- break;
-
- case 'n':
- service_set = mpm_service_set_name(process->pool, &service_name,
- optarg);
- break;
-
- case 'k':
- signal_arg = optarg;
- break;
-
- case 'E':
- errout = 1;
- /* Fall through so the Apache main() handles the 'E' arg */
- default:
- *(const char **)apr_array_push(mpm_new_argv) =
- apr_pstrdup(process->pool, optbuf);
-
- if (optarg) {
- *(const char **)apr_array_push(mpm_new_argv) = optarg;
- }
- break;
- }
- }
-
- /* back up to capture the bad argument */
- if (rv == APR_BADCH || rv == APR_BADARG) {
- opt->ind--;
- }
-
- while (opt->ind < opt->argc) {
- *(const char **)apr_array_push(mpm_new_argv) =
- apr_pstrdup(process->pool, opt->argv[opt->ind++]);
- }
-
- /* Track the number of args actually entered by the user */
- inst_argc = mpm_new_argv->nelts - fixed_args;
-
- /* Provide a default 'run' -k arg to simplify signal_arg tests */
- if (!signal_arg)
- {
- signal_arg = "run";
- running_as_service = 0;
- }
-
- if (!strcasecmp(signal_arg, "runservice"))
- {
- /* Start the NT Service _NOW_ because the WinNT SCM is
- * expecting us to rapidly assume control of our own
- * process, the SCM will tell us our service name, and
- * may have extra StartService() command arguments to
- * add for us.
- *
- * The SCM will generally invoke the executable with
- * the c:\win\system32 default directory. This is very
- * lethal if folks use ServerRoot /foopath on windows
- * without a drive letter. Change to the default root
- * (path to apache root, above /bin) for safety.
- */
- apr_filepath_set(def_server_root, process->pool);
-
- /* Any other process has a console, so we don't to begin
- * a Win9x service until the configuration is parsed and
- * any command line errors are reported.
- *
- * We hold the return value so that we can die in pre_config
- * after logging begins, and the failure can land in the log.
- */
- if (osver.dwPlatformId == VER_PLATFORM_WIN32_NT)
- {
- apr_file_t *nullfile;
-
- if (!errout) {
- mpm_nt_eventlog_stderr_open(service_name, process->pool);
- }
- service_to_start_success = mpm_service_to_start(&service_name,
- process->pool);
- if (service_to_start_success == APR_SUCCESS) {
- service_set = APR_SUCCESS;
- }
-
- /* Open a null handle to soak stdout in this process.
- * Windows service processes are missing any file handle
- * usable for stdin/out/err. This was the cause of later
- * trouble with invocations of apr_file_open_stdout()
- */
- if ((rv = apr_file_open(&nullfile, "NUL",
- APR_READ | APR_WRITE, APR_OS_DEFAULT,
- process->pool)) == APR_SUCCESS) {
- apr_file_t *nullstdout;
- if (apr_file_open_stdout(&nullstdout, process->pool)
- == APR_SUCCESS)
- apr_file_dup2(nullstdout, nullfile, process->pool);
- apr_file_close(nullfile);
- }
- }
- }
-
- /* Get the default for any -k option, except run */
- if (service_set == SERVICE_UNSET && strcasecmp(signal_arg, "run")) {
- service_set = mpm_service_set_name(process->pool, &service_name,
- AP_DEFAULT_SERVICE_NAME);
- }
-
- if (!strcasecmp(signal_arg, "install")) /* -k install */
- {
- if (service_set == APR_SUCCESS)
- {
- ap_log_error(APLOG_MARK,APLOG_ERR, 0, NULL,
- "%s: Service is already installed.", service_name);
- exit(APEXIT_INIT);
- }
- }
- else if (running_as_service)
- {
- if (service_set == APR_SUCCESS)
- {
- /* Attempt to Uninstall, or stop, before
- * we can read the arguments or .conf files
- */
- if (!strcasecmp(signal_arg, "uninstall")) {
- rv = mpm_service_uninstall();
- exit(rv);
- }
-
- if ((!strcasecmp(signal_arg, "stop")) ||
- (!strcasecmp(signal_arg, "shutdown"))) {
- mpm_signal_service(process->pool, 0);
- exit(0);
- }
-
- rv = mpm_merge_service_args(process->pool, mpm_new_argv,
- fixed_args);
- if (rv == APR_SUCCESS) {
- ap_log_error(APLOG_MARK,APLOG_INFO, 0, NULL,
- "Using ConfigArgs of the installed service "
- "\"%s\".", service_name);
- }
- else {
- ap_log_error(APLOG_MARK,APLOG_WARNING, rv, NULL,
- "No installed ConfigArgs for the service "
- "\"%s\", using Apache defaults.", service_name);
- }
- }
- else
- {
- ap_log_error(APLOG_MARK,APLOG_ERR, service_set, NULL,
- "No installed service named \"%s\".", service_name);
- exit(APEXIT_INIT);
- }
- }
- if (strcasecmp(signal_arg, "install") && service_set && service_set != SERVICE_UNSET)
- {
- ap_log_error(APLOG_MARK,APLOG_ERR, service_set, NULL,
- "No installed service named \"%s\".", service_name);
- exit(APEXIT_INIT);
- }
-
- /* Track the args actually entered by the user.
- * These will be used for the -k install parameters, as well as
- * for the -k start service override arguments.
- */
- inst_argv = (const char * const *)mpm_new_argv->elts
- + mpm_new_argv->nelts - inst_argc;
-
- process->argc = mpm_new_argv->nelts;
- process->argv = (const char * const *) mpm_new_argv->elts;
-}
-
-
-static int winnt_pre_config(apr_pool_t *pconf_, apr_pool_t *plog, apr_pool_t *ptemp)
-{
- /* Handle the following SCM aspects in this phase:
- *
- * -k runservice [WinNT errors logged from rewrite_args]
- */
-
- /* Initialize shared static objects.
- */
- pconf = pconf_;
-
- if (ap_exists_config_define("ONE_PROCESS") ||
- ap_exists_config_define("DEBUG"))
- one_process = -1;
-
- if (!strcasecmp(signal_arg, "runservice")
- && (osver.dwPlatformId == VER_PLATFORM_WIN32_NT)
- && (service_to_start_success != APR_SUCCESS)) {
- ap_log_error(APLOG_MARK,APLOG_CRIT, service_to_start_success, NULL,
- "%s: Unable to start the service manager.",
- service_name);
- exit(APEXIT_INIT);
- }
-
- /* Win9x: disable AcceptEx */
- if (osver.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS) {
- use_acceptex = 0;
- }
-
- ap_listen_pre_config();
- ap_threads_per_child = DEFAULT_THREADS_PER_CHILD;
- ap_pid_fname = DEFAULT_PIDLOG;
- ap_max_requests_per_child = DEFAULT_MAX_REQUESTS_PER_CHILD;
-#ifdef AP_MPM_WANT_SET_MAX_MEM_FREE
- ap_max_mem_free = APR_ALLOCATOR_MAX_FREE_UNLIMITED;
-#endif
-
- apr_cpystrn(ap_coredump_dir, ap_server_root, sizeof(ap_coredump_dir));
-
- return OK;
-}
-
-static int winnt_post_config(apr_pool_t *pconf, apr_pool_t *plog, apr_pool_t *ptemp, server_rec* s)
-{
- static int restart_num = 0;
- apr_status_t rv = 0;
-
- /* Handle the following SCM aspects in this phase:
- *
- * -k install
- * -k config
- * -k start
- * -k restart
- * -k runservice [Win95, only once - after we parsed the config]
- *
- * because all of these signals are useful _only_ if there
- * is a valid conf\httpd.conf environment to start.
- *
- * We reached this phase by avoiding errors that would cause
- * these options to fail unexpectedly in another process.
- */
-
- if (!strcasecmp(signal_arg, "install")) {
- rv = mpm_service_install(ptemp, inst_argc, inst_argv, 0);
- apr_pool_destroy(s->process->pool);
- apr_terminate();
- exit(rv);
- }
- if (!strcasecmp(signal_arg, "config")) {
- rv = mpm_service_install(ptemp, inst_argc, inst_argv, 1);
- apr_pool_destroy(s->process->pool);
- apr_terminate();
- exit(rv);
- }
-
- if (!strcasecmp(signal_arg, "start")) {
- ap_listen_rec *lr;
-
- /* Close the listening sockets. */
- for (lr = ap_listeners; lr; lr = lr->next) {
- apr_socket_close(lr->sd);
- lr->active = 0;
- }
- rv = mpm_service_start(ptemp, inst_argc, inst_argv);
- apr_pool_destroy(s->process->pool);
- apr_terminate();
- exit(rv);
- }
-
- if (!strcasecmp(signal_arg, "restart")) {
- mpm_signal_service(ptemp, 1);
- apr_pool_destroy(s->process->pool);
- apr_terminate();
- exit(rv);
- }
-
- if (parent_pid == my_pid)
- {
- if (restart_num++ == 1)
- {
- /* This code should be run once in the parent and not run
- * across a restart
- */
- PSECURITY_ATTRIBUTES sa = GetNullACL(); /* returns NULL if invalid (Win95?) */
- setup_signal_names(apr_psprintf(pconf,"ap%d", parent_pid));
-
- ap_log_pid(pconf, ap_pid_fname);
-
- /* Create shutdown event, apPID_shutdown, where PID is the parent
- * Apache process ID. Shutdown is signaled by 'apache -k shutdown'.
- */
- shutdown_event = CreateEvent(sa, FALSE, FALSE, signal_shutdown_name);
- if (!shutdown_event) {
- ap_log_error(APLOG_MARK, APLOG_CRIT, apr_get_os_error(), ap_server_conf,
- "Parent: Cannot create shutdown event %s", signal_shutdown_name);
- CleanNullACL((void *)sa);
- return HTTP_INTERNAL_SERVER_ERROR;
- }
-
- /* Create restart event, apPID_restart, where PID is the parent
- * Apache process ID. Restart is signaled by 'apache -k restart'.
- */
- restart_event = CreateEvent(sa, FALSE, FALSE, signal_restart_name);
- if (!restart_event) {
- CloseHandle(shutdown_event);
- ap_log_error(APLOG_MARK, APLOG_CRIT, apr_get_os_error(), ap_server_conf,
- "Parent: Cannot create restart event %s", signal_restart_name);
- CleanNullACL((void *)sa);
- return HTTP_INTERNAL_SERVER_ERROR;
- }
- CleanNullACL((void *)sa);
-
- /* Now that we are flying at 15000 feet...
- * wipe out the Win95 service console,
- * signal the SCM the WinNT service started, or
- * if not a service, setup console handlers instead.
- */
- if (!strcasecmp(signal_arg, "runservice"))
- {
- if (osver.dwPlatformId != VER_PLATFORM_WIN32_NT)
- {
- rv = mpm_service_to_start(&service_name,
- s->process->pool);
- if (rv != APR_SUCCESS) {
- ap_log_error(APLOG_MARK,APLOG_ERR, rv, ap_server_conf,
- "%s: Unable to start the service manager.",
- service_name);
- return HTTP_INTERNAL_SERVER_ERROR;
- }
- }
- }
-
- /* Create the start mutex, as an unnamed object for security.
- * Ths start mutex is used during a restart to prevent more than
- * one child process from entering the accept loop at once.
- */
- rv = apr_proc_mutex_create(&start_mutex, NULL,
- APR_LOCK_DEFAULT,
- ap_server_conf->process->pool);
- if (rv != APR_SUCCESS) {
- ap_log_error(APLOG_MARK,APLOG_ERR, rv, ap_server_conf,
- "%s: Unable to create the start_mutex.",
- service_name);
- return HTTP_INTERNAL_SERVER_ERROR;
- }
- }
- /* Always reset our console handler to be the first, even on a restart
- * because some modules (e.g. mod_perl) might have set a console
- * handler to terminate the process.
- */
- if (strcasecmp(signal_arg, "runservice"))
- mpm_start_console_handler();
- }
- else /* parent_pid != my_pid */
- {
- mpm_start_child_console_handler();
- }
- return OK;
-}
-
-/* This really should be a post_config hook, but the error log is already
- * redirected by that point, so we need to do this in the open_logs phase.
- */
-static int winnt_open_logs(apr_pool_t *p, apr_pool_t *plog, apr_pool_t *ptemp, server_rec *s)
-{
- /* Initialize shared static objects.
- */
- ap_server_conf = s;
-
- if (parent_pid != my_pid) {
- return OK;
- }
-
- /* We cannot initialize our listeners if we are restarting
- * (the parent process already has glomed on to them)
- * nor should we do so for service reconfiguration
- * (since the service may already be running.)
- */
- if (!strcasecmp(signal_arg, "restart")
- || !strcasecmp(signal_arg, "config")) {
- return OK;
- }
-
- if (ap_setup_listeners(s) < 1) {
- ap_log_error(APLOG_MARK, APLOG_ALERT|APLOG_STARTUP, 0,
- NULL, "no listening sockets available, shutting down");
- return DONE;
- }
-
- return OK;
-}
-
-static void winnt_child_init(apr_pool_t *pchild, struct server_rec *s)
-{
- apr_status_t rv;
-
- setup_signal_names(apr_psprintf(pchild,"ap%d", parent_pid));
-
- /* This is a child process, not in single process mode */
- if (!one_process) {
- /* Set up events and the scoreboard */
- get_handles_from_parent(s, &exit_event, &start_mutex,
- &ap_scoreboard_shm);
-
- /* Set up the listeners */
- get_listeners_from_parent(s);
-
- /* Done reading from the parent, close that channel */
- CloseHandle(pipe);
-
- ap_my_generation = ap_scoreboard_image->global->running_generation;
- }
- else {
- /* Single process mode - this lock doesn't even need to exist */
- rv = apr_proc_mutex_create(&start_mutex, signal_name_prefix,
- APR_LOCK_DEFAULT, s->process->pool);
- if (rv != APR_SUCCESS) {
- ap_log_error(APLOG_MARK,APLOG_ERR, rv, ap_server_conf,
- "%s child %d: Unable to init the start_mutex.",
- service_name, my_pid);
- exit(APEXIT_CHILDINIT);
- }
-
- /* Borrow the shutdown_even as our _child_ loop exit event */
- exit_event = shutdown_event;
- }
-}
-
-
-AP_DECLARE(int) ap_mpm_run(apr_pool_t *_pconf, apr_pool_t *plog, server_rec *s )
-{
- static int restart = 0; /* Default is "not a restart" */
-
- if (!restart) {
- first_thread_limit = thread_limit;
- }
-
- if (changed_limit_at_restart) {
- ap_log_error(APLOG_MARK, APLOG_WARNING, APR_SUCCESS, ap_server_conf,
- "WARNING: Attempt to change ThreadLimit ignored "
- "during restart");
- changed_limit_at_restart = 0;
- }
-
- /* ### If non-graceful restarts are ever introduced - we need to rerun
- * the pre_mpm hook on subsequent non-graceful restarts. But Win32
- * has only graceful style restarts - and we need this hook to act
- * the same on Win32 as on Unix.
- */
- if (!restart && ((parent_pid == my_pid) || one_process)) {
- /* Set up the scoreboard. */
- if (ap_run_pre_mpm(s->process->pool, SB_SHARED) != OK) {
- return 1;
- }
- }
-
- if ((parent_pid != my_pid) || one_process)
- {
- /* The child process or in one_process (debug) mode
- */
- ap_log_error(APLOG_MARK, APLOG_NOTICE, APR_SUCCESS, ap_server_conf,
- "Child %d: Child process is running", my_pid);
-
- child_main(pconf);
-
- ap_log_error(APLOG_MARK, APLOG_NOTICE, APR_SUCCESS, ap_server_conf,
- "Child %d: Child process is exiting", my_pid);
- return 1;
- }
- else
- {
- /* A real-honest to goodness parent */
- ap_log_error(APLOG_MARK, APLOG_NOTICE, 0, ap_server_conf,
- "%s configured -- resuming normal operations",
- ap_get_server_version());
- ap_log_error(APLOG_MARK, APLOG_NOTICE, 0, ap_server_conf,
- "Server built: %s", ap_get_server_built());
-
- restart = master_main(ap_server_conf, shutdown_event, restart_event);
-
- if (!restart)
- {
- /* Shutting down. Clean up... */
- const char *pidfile = ap_server_root_relative (pconf, ap_pid_fname);
-
- if (pidfile != NULL && unlink(pidfile) == 0) {
- ap_log_error(APLOG_MARK, APLOG_INFO, APR_SUCCESS,
- ap_server_conf, "removed PID file %s (pid=%ld)",
- pidfile, GetCurrentProcessId());
- }
- apr_proc_mutex_destroy(start_mutex);
-
- CloseHandle(restart_event);
- CloseHandle(shutdown_event);
-
- return 1;
- }
- }
-
- return 0; /* Restart */
-}
-
-static void winnt_hooks(apr_pool_t *p)
-{
- /* The prefork open_logs phase must run before the core's, or stderr
- * will be redirected to a file, and the messages won't print to the
- * console.
- */
- static const char *const aszSucc[] = {"core.c", NULL};
-
- ap_hook_pre_config(winnt_pre_config, NULL, NULL, APR_HOOK_MIDDLE);
- ap_hook_post_config(winnt_post_config, NULL, NULL, 0);
- ap_hook_child_init(winnt_child_init, NULL, NULL, APR_HOOK_MIDDLE);
- ap_hook_open_logs(winnt_open_logs, NULL, aszSucc, APR_HOOK_MIDDLE);
-}
-
-AP_MODULE_DECLARE_DATA module mpm_winnt_module = {
- MPM20_MODULE_STUFF,
- winnt_rewrite_args, /* hook to run before apache parses args */
- NULL, /* create per-directory config structure */
- NULL, /* merge per-directory config structures */
- NULL, /* create per-server config structure */
- NULL, /* merge per-server config structures */
- winnt_cmds, /* command apr_table_t */
- winnt_hooks /* register_hooks */
-};
-
-#endif /* def WIN32 */
diff --git a/rubbos/app/httpd-2.0.64/server/mpm/winnt/mpm_winnt.h b/rubbos/app/httpd-2.0.64/server/mpm/winnt/mpm_winnt.h
deleted file mode 100644
index 8eb04303..00000000
--- a/rubbos/app/httpd-2.0.64/server/mpm/winnt/mpm_winnt.h
+++ /dev/null
@@ -1,114 +0,0 @@
-/* Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef APACHE_MPM_WINNT_H
-#define APACHE_MPM_WINNT_H
-
-#include "ap_listen.h"
-
-/* From service.c: */
-
-#define SERVICE_APACHE_RESTART 128
-
-#ifndef AP_DEFAULT_SERVICE_NAME
-#define AP_DEFAULT_SERVICE_NAME "Apache2"
-#endif
-
-#define SERVICECONFIG9X "Software\\Microsoft\\Windows\\CurrentVersion\\RunServices"
-#define SERVICECONFIG "System\\CurrentControlSet\\Services\\%s"
-#define SERVICEPARAMS "System\\CurrentControlSet\\Services\\%s\\Parameters"
-
-apr_status_t mpm_service_set_name(apr_pool_t *p, const char **display_name,
- const char *set_name);
-apr_status_t mpm_merge_service_args(apr_pool_t *p, apr_array_header_t *args,
- int fixed_args);
-
-apr_status_t mpm_service_to_start(const char **display_name, apr_pool_t *p);
-apr_status_t mpm_service_started(void);
-apr_status_t mpm_service_install(apr_pool_t *ptemp, int argc,
- char const* const* argv, int reconfig);
-apr_status_t mpm_service_uninstall(void);
-
-apr_status_t mpm_service_start(apr_pool_t *ptemp, int argc,
- char const* const* argv);
-
-void mpm_signal_service(apr_pool_t *ptemp, int signal);
-
-void mpm_service_stopping(void);
-
-void mpm_start_console_handler(void);
-void mpm_start_child_console_handler(void);
-
-/* From nt_eventlog.c: */
-
-void mpm_nt_eventlog_stderr_open(char *display_name, apr_pool_t *p);
-void mpm_nt_eventlog_stderr_flush(void);
-
-/* From winnt.c: */
-extern int use_acceptex;
-extern int winnt_mpm_state;
-extern OSVERSIONINFO osver;
-extern void clean_child_exit(int);
-
-void setup_signal_names(char *prefix);
-
-typedef enum {
- SIGNAL_PARENT_SHUTDOWN,
- SIGNAL_PARENT_RESTART,
- SIGNAL_PARENT_RESTART_GRACEFUL
-} ap_signal_parent_e;
-AP_DECLARE(void) ap_signal_parent(ap_signal_parent_e type);
-
-/*
- * The Windoes MPM uses a queue of completion contexts that it passes
- * between the accept threads and the worker threads. Declare the
- * functions to access the queue and the structures passed on the
- * queue in the header file to enable modules to access them
- * if necessary. The queue resides in the MPM.
- */
-#ifdef CONTAINING_RECORD
-#undef CONTAINING_RECORD
-#endif
-#define CONTAINING_RECORD(address, type, field) ((type *)( \
- (PCHAR)(address) - \
- (PCHAR)(&((type *)0)->field)))
-#define PADDED_ADDR_SIZE sizeof(SOCKADDR_IN)+16
-typedef struct CompContext {
- struct CompContext *next;
- OVERLAPPED Overlapped;
- apr_socket_t *sock;
- SOCKET accept_socket;
- char buff[2*PADDED_ADDR_SIZE];
- struct sockaddr *sa_server;
- int sa_server_len;
- struct sockaddr *sa_client;
- int sa_client_len;
- apr_pool_t *ptrans;
- apr_bucket_alloc_t *ba;
-} COMP_CONTEXT, *PCOMP_CONTEXT;
-
-typedef enum {
- IOCP_CONNECTION_ACCEPTED = 1,
- IOCP_WAIT_FOR_RECEIVE = 2,
- IOCP_WAIT_FOR_TRANSMITFILE = 3,
- IOCP_SHUTDOWN = 4
-} io_state_e;
-
-AP_DECLARE(PCOMP_CONTEXT) mpm_get_completion_context(void);
-AP_DECLARE(void) mpm_recycle_completion_context(PCOMP_CONTEXT pCompContext);
-AP_DECLARE(apr_status_t) mpm_post_completion_context(PCOMP_CONTEXT pCompContext, io_state_e state);
-void hold_console_open_on_error(void);
-#endif /* APACHE_MPM_WINNT_H */
diff --git a/rubbos/app/httpd-2.0.64/server/mpm/winnt/nt_eventlog.c b/rubbos/app/httpd-2.0.64/server/mpm/winnt/nt_eventlog.c
deleted file mode 100644
index 37a349e8..00000000
--- a/rubbos/app/httpd-2.0.64/server/mpm/winnt/nt_eventlog.c
+++ /dev/null
@@ -1,175 +0,0 @@
-/* Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define CORE_PRIVATE
-
-#include "httpd.h"
-#include "http_log.h"
-#include "mpm_winnt.h"
-#include "apr_strings.h"
-#include "apr_lib.h"
-#include "apr_portable.h"
-#include "ap_regkey.h"
-
-static char *display_name = NULL;
-static HANDLE stderr_thread = NULL;
-static HANDLE stderr_ready;
-
-static DWORD WINAPI service_stderr_thread(LPVOID hPipe)
-{
- HANDLE hPipeRead = (HANDLE) hPipe;
- HANDLE hEventSource;
- char errbuf[256];
- char *errmsg = errbuf;
- const char *errarg[9];
- DWORD errres;
- ap_regkey_t *regkey;
- apr_status_t rv;
- apr_pool_t *p;
-
- apr_pool_sub_make(&p, NULL, NULL);
-
- errarg[0] = "The Apache service named";
- errarg[1] = display_name;
- errarg[2] = "reported the following error:\r\n>>>";
- errarg[3] = errbuf;
- errarg[4] = NULL;
- errarg[5] = NULL;
- errarg[6] = NULL;
- errarg[7] = NULL;
- errarg[8] = NULL;
-
- /* What are we going to do in here, bail on the user? not. */
- if ((rv = ap_regkey_open(&regkey, AP_REGKEY_LOCAL_MACHINE,
- "SYSTEM\\CurrentControlSet\\Services\\"
- "EventLog\\Application\\Apache Service",
- APR_READ | APR_WRITE | APR_CREATE, p))
- == APR_SUCCESS)
- {
- DWORD dwData = EVENTLOG_ERROR_TYPE | EVENTLOG_WARNING_TYPE |
- EVENTLOG_INFORMATION_TYPE;
-
- /* The stock message file */
- ap_regkey_value_set(regkey, "EventMessageFile",
- "%SystemRoot%\\System32\\netmsg.dll",
- AP_REGKEY_EXPAND, p);
-
- ap_regkey_value_raw_set(regkey, "TypesSupported", &dwData,
- sizeof(dwData), REG_DWORD, p);
- ap_regkey_close(regkey);
- }
-
- hEventSource = RegisterEventSourceW(NULL, L"Apache Service");
-
- SetEvent(stderr_ready);
-
- while (ReadFile(hPipeRead, errmsg, 1, &errres, NULL) && (errres == 1))
- {
- if ((errmsg > errbuf) || !apr_isspace(*errmsg))
- {
- ++errmsg;
- if ((*(errmsg - 1) == '\n')
- || (errmsg >= errbuf + sizeof(errbuf) - 1))
- {
- while ((errmsg > errbuf) && apr_isspace(*(errmsg - 1))) {
- --errmsg;
- }
- *errmsg = '\0';
-
- /* Generic message: '%1 %2 %3 %4 %5 %6 %7 %8 %9'
- * The event code in netmsg.dll is 3299
- */
- ReportEvent(hEventSource, EVENTLOG_ERROR_TYPE, 0,
- 3299, NULL, 9, 0, errarg, NULL);
- errmsg = errbuf;
- }
- }
- }
-
- if ((errres = GetLastError()) != ERROR_BROKEN_PIPE) {
- apr_snprintf(errbuf, sizeof(errbuf),
- "Win32 error %d reading stderr pipe stream\r\n",
- GetLastError());
-
- ReportEvent(hEventSource, EVENTLOG_ERROR_TYPE, 0,
- 3299, NULL, 9, 0, errarg, NULL);
- }
-
- CloseHandle(hPipeRead);
- DeregisterEventSource(hEventSource);
- CloseHandle(stderr_thread);
- stderr_thread = NULL;
- apr_pool_destroy(p);
- return 0;
-}
-
-
-void mpm_nt_eventlog_stderr_flush(void)
-{
- HANDLE cleanup_thread = stderr_thread;
-
- if (cleanup_thread) {
- HANDLE hErr = GetStdHandle(STD_ERROR_HANDLE);
- fclose(stderr);
- CloseHandle(hErr);
- WaitForSingleObject(cleanup_thread, 30000);
- CloseHandle(cleanup_thread);
- }
-}
-
-
-void mpm_nt_eventlog_stderr_open(char *argv0, apr_pool_t *p)
-{
- SECURITY_ATTRIBUTES sa;
- HANDLE hProc = GetCurrentProcess();
- HANDLE hPipeRead = NULL;
- HANDLE hPipeWrite = NULL;
- HANDLE hDup = NULL;
- DWORD threadid;
- apr_file_t *eventlog_file;
- apr_file_t *stderr_file;
-
- display_name = argv0;
-
- /* Create a pipe to send stderr messages to the system error log.
- *
- * _dup2() duplicates the write handle inheritable for us.
- */
- sa.nLength = sizeof(sa);
- sa.lpSecurityDescriptor = NULL;
- sa.bInheritHandle = FALSE;
- CreatePipe(&hPipeRead, &hPipeWrite, NULL, 0);
- ap_assert(hPipeRead && hPipeWrite);
-
- stderr_ready = CreateEvent(NULL, FALSE, FALSE, NULL);
- stderr_thread = CreateThread(NULL, 0, service_stderr_thread,
- (LPVOID) hPipeRead, 0, &threadid);
- ap_assert(stderr_ready && stderr_thread);
-
- WaitForSingleObject(stderr_ready, INFINITE);
-
- if ((apr_file_open_stderr(&stderr_file, p)
- == APR_SUCCESS)
- && (apr_os_file_put(&eventlog_file, &hPipeWrite, APR_WRITE, p)
- == APR_SUCCESS))
- apr_file_dup2(stderr_file, eventlog_file, p);
-
- /* The code above _will_ corrupt the StdHandle...
- * and we must do so anyways. We set this up only
- * after we initialized the posix stderr API.
- */
- ap_open_stderr_log(p);
-}
diff --git a/rubbos/app/httpd-2.0.64/server/mpm/winnt/service.c b/rubbos/app/httpd-2.0.64/server/mpm/winnt/service.c
deleted file mode 100644
index 8739dc08..00000000
--- a/rubbos/app/httpd-2.0.64/server/mpm/winnt/service.c
+++ /dev/null
@@ -1,1346 +0,0 @@
-/* Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/* This module ALONE requires the window message API from user.h
- * and the default APR include of windows.h will omit it, so
- * preload the API symbols now...
- */
-
-#define CORE_PRIVATE
-#define _WINUSER_
-
-#include "httpd.h"
-#include "http_log.h"
-#include "mpm_winnt.h"
-#include "apr_strings.h"
-#include "apr_lib.h"
-#include "ap_regkey.h"
-
-#ifdef NOUSER
-#undef NOUSER
-#endif
-#undef _WINUSER_
-#include <winuser.h>
-
-static char *mpm_service_name = NULL;
-static char *mpm_display_name = NULL;
-
-static struct
-{
- HANDLE mpm_thread; /* primary thread handle of the apache server */
- HANDLE service_thread; /* thread service/monitor handle */
- DWORD service_thread_id;/* thread service/monitor ID */
- HANDLE service_init; /* controller thread init mutex */
- HANDLE service_term; /* NT service thread kill signal */
- SERVICE_STATUS ssStatus;
- SERVICE_STATUS_HANDLE hServiceStatus;
-} globdat;
-
-static int ReportStatusToSCMgr(int currentState, int exitCode, int waitHint);
-
-
-#define PRODREGKEY "SOFTWARE\\" AP_SERVER_BASEVENDOR "\\" \
- AP_SERVER_BASEPRODUCT "\\" AP_SERVER_BASEREVISION
-
-/*
- * Get the server root from the registry into 'dir' which is
- * size bytes long. Returns 0 if the server root was found
- * or if the serverroot key does not exist (in which case
- * dir will contain an empty string), or -1 if there was
- * an error getting the key.
- */
-apr_status_t ap_registry_get_server_root(apr_pool_t *p, char **buf)
-{
- apr_status_t rv;
- ap_regkey_t *key;
-
- if ((rv = ap_regkey_open(&key, AP_REGKEY_LOCAL_MACHINE, PRODREGKEY,
- APR_READ, p)) == APR_SUCCESS) {
- rv = ap_regkey_value_get(buf, key, "ServerRoot", p);
- ap_regkey_close(key);
- if (rv == APR_SUCCESS)
- return rv;
- }
-
- if ((rv = ap_regkey_open(&key, AP_REGKEY_CURRENT_USER, PRODREGKEY,
- APR_READ, p)) == APR_SUCCESS) {
- rv = ap_regkey_value_get(buf, key, "ServerRoot", p);
- ap_regkey_close(key);
- if (rv == APR_SUCCESS)
- return rv;
- }
-
- *buf = NULL;
- return rv;
-}
-
-
-/* The service configuration's is stored under the following trees:
- *
- * HKLM\System\CurrentControlSet\Services\[service name]
- *
- * \DisplayName
- * \ImagePath
- * \Parameters\ConfigArgs
- *
- * For Win9x, the launch service command is stored under:
- *
- * HKLM\Software\Microsoft\Windows\CurrentVersion\RunServices\[service name]
- */
-
-
-/* exit() for Win32 is macro mapped (horrible, we agree) that allows us
- * to catch the non-zero conditions and inform the console process that
- * the application died, and hang on to the console a bit longer.
- *
- * The macro only maps for http_main.c and other sources that include
- * the service.h header, so we best assume it's an error to exit from
- * _any_ other module.
- *
- * If real_exit_code is reset to 0, it will not be set or trigger this
- * behavior on exit. All service and child processes are expected to
- * reset this flag to zero to avoid undesireable side effects.
- */
-AP_DECLARE_DATA int real_exit_code = 1;
-
-void hold_console_open_on_error(void)
-{
- HANDLE hConIn;
- HANDLE hConErr;
- DWORD result;
- time_t start;
- time_t remains;
- char *msg = "Note the errors or messages above, "
- "and press the <ESC> key to exit. ";
- CONSOLE_SCREEN_BUFFER_INFO coninfo;
- INPUT_RECORD in;
- char count[16];
-
- if (!real_exit_code)
- return;
- hConIn = GetStdHandle(STD_INPUT_HANDLE);
- hConErr = GetStdHandle(STD_ERROR_HANDLE);
- if ((hConIn == INVALID_HANDLE_VALUE) || (hConErr == INVALID_HANDLE_VALUE))
- return;
- if (!WriteConsole(hConErr, msg, strlen(msg), &result, NULL) || !result)
- return;
- if (!GetConsoleScreenBufferInfo(hConErr, &coninfo))
- return;
- if (!SetConsoleMode(hConIn, ENABLE_MOUSE_INPUT | 0x80))
- return;
-
- start = time(NULL);
- do
- {
- while (PeekConsoleInput(hConIn, &in, 1, &result) && result)
- {
- if (!ReadConsoleInput(hConIn, &in, 1, &result) || !result)
- return;
- if ((in.EventType == KEY_EVENT) && in.Event.KeyEvent.bKeyDown
- && (in.Event.KeyEvent.uChar.AsciiChar == 27))
- return;
- if (in.EventType == MOUSE_EVENT
- && (in.Event.MouseEvent.dwEventFlags == DOUBLE_CLICK))
- return;
- }
- remains = ((start + 30) - time(NULL));
- sprintf (count, "%d...", remains);
- if (!SetConsoleCursorPosition(hConErr, coninfo.dwCursorPosition))
- return;
- if (!WriteConsole(hConErr, count, strlen(count), &result, NULL)
- || !result)
- return;
- }
- while ((remains > 0) && WaitForSingleObject(hConIn, 1000) != WAIT_FAILED);
-}
-
-static BOOL die_on_logoff = FALSE;
-
-static LRESULT CALLBACK monitor_service_9x_proc(HWND hWnd, UINT msg,
- WPARAM wParam, LPARAM lParam)
-{
-/* This is the WndProc procedure for our invisible window.
- * When the user shuts down the system, this window is sent
- * a signal WM_ENDSESSION. We clean up by signaling Apache
- * to shut down, and idle until Apache's primary thread quits.
- */
- if ((msg == WM_ENDSESSION)
- && (die_on_logoff || (lParam != ENDSESSION_LOGOFF)))
- {
- ap_signal_parent(SIGNAL_PARENT_SHUTDOWN);
- if (wParam)
- /* Don't leave this message until we are dead! */
- WaitForSingleObject(globdat.mpm_thread, 30000);
- return 0;
- }
- return (DefWindowProc(hWnd, msg, wParam, lParam));
-}
-
-static DWORD WINAPI monitor_service_9x_thread(void *service_name)
-{
- /* When running as a service under Windows 9x, there is no console
- * window present, and no ConsoleCtrlHandler to call when the system
- * is shutdown. If the WatchWindow thread is created with a NULL
- * service_name argument, then the ...SystemMonitor window class is
- * used to create the "Apache" window to watch for logoff and shutdown.
- * If the service_name is provided, the ...ServiceMonitor window class
- * is used to create the window named by the service_name argument,
- * and the logoff message is ignored.
- */
- WNDCLASS wc;
- HWND hwndMain;
- MSG msg;
-
- wc.style = CS_GLOBALCLASS;
- wc.lpfnWndProc = monitor_service_9x_proc;
- wc.cbClsExtra = 0;
- wc.cbWndExtra = 0;
- wc.hInstance = NULL;
- wc.hIcon = NULL;
- wc.hCursor = NULL;
- wc.hbrBackground = NULL;
- wc.lpszMenuName = NULL;
- if (service_name)
- wc.lpszClassName = "ApacheWin95ServiceMonitor";
- else
- wc.lpszClassName = "ApacheWin95SystemMonitor";
-
- die_on_logoff = service_name ? FALSE : TRUE;
-
- if (!RegisterClass(&wc))
- {
- ap_log_error(APLOG_MARK, APLOG_ERR | APLOG_STARTUP, apr_get_os_error(),
- NULL, "Could not register window class for WatchWindow");
- globdat.service_thread_id = 0;
- return 0;
- }
-
- /* Create an invisible window */
- hwndMain = CreateWindow(wc.lpszClassName,
- service_name ? (char *) service_name : "Apache",
- WS_OVERLAPPEDWINDOW & ~WS_VISIBLE,
- CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
- CW_USEDEFAULT, NULL, NULL, NULL, NULL);
-
- if (!hwndMain)
- {
- ap_log_error(APLOG_MARK, APLOG_ERR | APLOG_STARTUP, apr_get_os_error(),
- NULL, "Could not create WatchWindow");
- globdat.service_thread_id = 0;
- return 0;
- }
-
- /* If we succeed, eliminate the console window.
- * Signal the parent we are all set up, and
- * watch the message queue while the window lives.
- */
- FreeConsole();
- SetEvent(globdat.service_init);
-
- while (GetMessage(&msg, NULL, 0, 0))
- {
- if (msg.message == WM_CLOSE)
- DestroyWindow(hwndMain);
- else {
- TranslateMessage(&msg);
- DispatchMessage(&msg);
- }
- }
- globdat.service_thread_id = 0;
- return 0;
-}
-
-
-static BOOL CALLBACK console_control_handler(DWORD ctrl_type)
-{
- switch (ctrl_type)
- {
- case CTRL_BREAK_EVENT:
- fprintf(stderr, "Apache server restarting...\n");
- ap_signal_parent(SIGNAL_PARENT_RESTART);
- return TRUE;
- case CTRL_C_EVENT:
- fprintf(stderr, "Apache server interrupted...\n");
- /* for Interrupt signals, shut down the server.
- * Tell the system we have dealt with the signal
- * without waiting for Apache to terminate.
- */
- ap_signal_parent(SIGNAL_PARENT_SHUTDOWN);
- return TRUE;
-
- case CTRL_CLOSE_EVENT:
- case CTRL_LOGOFF_EVENT:
- case CTRL_SHUTDOWN_EVENT:
- /* for Terminate signals, shut down the server.
- * Wait for Apache to terminate, but respond
- * after a reasonable time to tell the system
- * that we did attempt to shut ourself down.
- * THESE EVENTS WILL NOT OCCUR UNDER WIN9x!
- */
- fprintf(stderr, "Apache server shutdown initiated...\n");
- ap_signal_parent(SIGNAL_PARENT_SHUTDOWN);
- Sleep(30000);
- return TRUE;
- }
-
- /* We should never get here, but this is (mostly) harmless */
- return FALSE;
-}
-
-
-static void stop_console_handler(void)
-{
- SetConsoleCtrlHandler(console_control_handler, FALSE);
-}
-
-
-void mpm_start_console_handler(void)
-{
- SetConsoleCtrlHandler(console_control_handler, TRUE);
- atexit(stop_console_handler);
-}
-
-
-/* Special situation - children of services need to mind their
- * P's & Q's and wait quietly, ignoring the mean OS signaling
- * shutdown and other horrors, to kill them gracefully...
- */
-
-static BOOL CALLBACK child_control_handler(DWORD ctrl_type)
-{
- switch (ctrl_type)
- {
- case CTRL_C_EVENT:
- case CTRL_BREAK_EVENT:
- /* for Interrupt signals, ignore them.
- * The system will also signal the parent process,
- * which will terminate Apache.
- */
- return TRUE;
-
- case CTRL_CLOSE_EVENT:
- case CTRL_LOGOFF_EVENT:
- case CTRL_SHUTDOWN_EVENT:
- /* for Shutdown signals, ignore them, but... .
- * The system will also signal the parent process,
- * which will terminate Apache, so we need to wait.
- */
- Sleep(30000);
- return TRUE;
- }
-
- /* We should never get here, but this is (mostly) harmless */
- return FALSE;
-}
-
-
-static void stop_child_console_handler(void)
-{
- SetConsoleCtrlHandler(child_control_handler, FALSE);
-}
-
-
-void mpm_start_child_console_handler(void)
-{
- if (osver.dwPlatformId == VER_PLATFORM_WIN32_NT) {
- FreeConsole();
- }
- else
- {
- SetConsoleCtrlHandler(child_control_handler, TRUE);
- atexit(stop_child_console_handler);
- }
-}
-
-
-/**********************************
- WinNT service control management
- **********************************/
-
-static int ReportStatusToSCMgr(int currentState, int exitCode, int waitHint)
-{
- static int checkPoint = 1;
- int rv = APR_SUCCESS;
-
- if (globdat.hServiceStatus)
- {
- if (currentState == SERVICE_RUNNING) {
- globdat.ssStatus.dwWaitHint = 0;
- globdat.ssStatus.dwCheckPoint = 0;
- globdat.ssStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP;
- }
- else if (currentState == SERVICE_STOPPED) {
- globdat.ssStatus.dwWaitHint = 0;
- globdat.ssStatus.dwCheckPoint = 0;
- if (!exitCode && globdat.ssStatus.dwCurrentState
- != SERVICE_STOP_PENDING) {
- /* An unexpected exit? Better to error! */
- exitCode = 1;
- }
- if (exitCode) {
- globdat.ssStatus.dwWin32ExitCode =ERROR_SERVICE_SPECIFIC_ERROR;
- globdat.ssStatus.dwServiceSpecificExitCode = exitCode;
- }
- }
- else {
- globdat.ssStatus.dwCheckPoint = ++checkPoint;
- globdat.ssStatus.dwControlsAccepted = 0;
- if(waitHint)
- globdat.ssStatus.dwWaitHint = waitHint;
- }
-
- globdat.ssStatus.dwCurrentState = currentState;
-
- rv = SetServiceStatus(globdat.hServiceStatus, &globdat.ssStatus);
- }
- return(rv);
-}
-
-/* Set the service description regardless of platform.
- * We revert to set_service_description on NT/9x, the
- * very long way so any Apache management program can grab the
- * description. This would be bad on Win2000, since it wouldn't
- * notify the service control manager of the name change.
- */
-
-/* borrowed from mpm_winnt.c */
-extern apr_pool_t *pconf;
-
-/* Windows 2000 alone supports ChangeServiceConfig2 in order to
- * register our server_version string... so we need some fixups
- * to avoid binding to that function if we are on WinNT/9x.
- */
-static void set_service_description(void)
-{
- const char *full_description;
- SC_HANDLE schSCManager;
- BOOL ret = 0;
-
- /* Nothing to do if we are a console
- */
- if (!mpm_service_name)
- return;
-
- /* Time to fix up the description, upon each successful restart
- */
- full_description = ap_get_server_version();
-
- if ((osver.dwPlatformId == VER_PLATFORM_WIN32_NT)
- && (osver.dwMajorVersion > 4)
- && (ChangeServiceConfig2)
- && (schSCManager = OpenSCManager(NULL, NULL, SC_MANAGER_CONNECT)))
- {
- SC_HANDLE schService = OpenService(schSCManager, mpm_service_name,
- SERVICE_CHANGE_CONFIG);
- if (schService) {
- /* Cast is necessary, ChangeServiceConfig2 handles multiple
- * object types, some volatile, some not.
- */
- /* ###: utf-ize */
- if (ChangeServiceConfig2(schService,
- 1 /* SERVICE_CONFIG_DESCRIPTION */,
- (LPVOID) &full_description)) {
- full_description = NULL;
- }
- CloseServiceHandle(schService);
- }
- CloseServiceHandle(schSCManager);
- }
-
- if (full_description)
- {
- char szPath[MAX_PATH];
- ap_regkey_t *svckey;
- apr_status_t rv;
-
- /* Find the Service key that Monitor Applications iterate */
- apr_snprintf(szPath, sizeof(szPath),
- "SYSTEM\\CurrentControlSet\\Services\\%s",
- mpm_service_name);
- rv = ap_regkey_open(&svckey, AP_REGKEY_LOCAL_MACHINE, szPath,
- APR_READ | APR_WRITE, pconf);
- if (rv != APR_SUCCESS) {
- return;
- }
- /* Attempt to set the Description value for our service */
- ap_regkey_value_set(svckey, "Description", full_description, 0, pconf);
- ap_regkey_close(svckey);
- }
-}
-
-/* handle the SCM's ControlService() callbacks to our service */
-
-static VOID WINAPI service_nt_ctrl(DWORD dwCtrlCode)
-{
- if (dwCtrlCode == SERVICE_CONTROL_STOP)
- {
- ap_signal_parent(SIGNAL_PARENT_SHUTDOWN);
- ReportStatusToSCMgr(SERVICE_STOP_PENDING, NO_ERROR, 30000);
- return;
- }
- if (dwCtrlCode == SERVICE_APACHE_RESTART)
- {
- ap_signal_parent(SIGNAL_PARENT_RESTART);
- ReportStatusToSCMgr(SERVICE_START_PENDING, NO_ERROR, 30000);
- return;
- }
-
- ReportStatusToSCMgr(globdat.ssStatus.dwCurrentState, NO_ERROR, 0);
-}
-
-
-/* service_nt_main_fn is outside of the call stack and outside of the
- * primary server thread... so now we _really_ need a placeholder!
- * The winnt_rewrite_args has created and shared mpm_new_argv with us.
- */
-extern apr_array_header_t *mpm_new_argv;
-
-/* ###: utf-ize */
-static void __stdcall service_nt_main_fn(DWORD argc, LPTSTR *argv)
-{
- const char *ignored;
-
- /* args and service names live in the same pool */
- mpm_service_set_name(mpm_new_argv->pool, &ignored, argv[0]);
-
- memset(&globdat.ssStatus, 0, sizeof(globdat.ssStatus));
- globdat.ssStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
- globdat.ssStatus.dwCurrentState = SERVICE_START_PENDING;
- globdat.ssStatus.dwCheckPoint = 1;
-
- /* ###: utf-ize */
- if (!(globdat.hServiceStatus = RegisterServiceCtrlHandler(argv[0], service_nt_ctrl)))
- {
- ap_log_error(APLOG_MARK, APLOG_ERR | APLOG_STARTUP, apr_get_os_error(),
- NULL, "Failure registering service handler");
- return;
- }
-
- /* Report status, no errors, and buy 3 more seconds */
- ReportStatusToSCMgr(SERVICE_START_PENDING, NO_ERROR, 30000);
-
- /* We need to append all the command arguments passed via StartService()
- * to our running service... which just got here via the SCM...
- * but we hvae no interest in argv[0] for the mpm_new_argv list.
- */
- if (argc > 1)
- {
- char **cmb_data;
-
- mpm_new_argv->nalloc = mpm_new_argv->nelts + argc - 1;
- cmb_data = malloc(mpm_new_argv->nalloc * sizeof(const char *));
-
- /* mpm_new_argv remains first (of lower significance) */
- memcpy (cmb_data, mpm_new_argv->elts,
- mpm_new_argv->elt_size * mpm_new_argv->nelts);
-
- /* Service args follow from StartService() invocation */
- memcpy (cmb_data + mpm_new_argv->nelts, argv + 1,
- mpm_new_argv->elt_size * (argc - 1));
-
- /* The replacement arg list is complete */
- mpm_new_argv->elts = (char *)cmb_data;
- mpm_new_argv->nelts = mpm_new_argv->nalloc;
- }
-
- /* Let the main thread continue now... but hang on to the
- * signal_monitor event so we can take further action
- */
- SetEvent(globdat.service_init);
-
- WaitForSingleObject(globdat.service_term, INFINITE);
-}
-
-
-DWORD WINAPI service_nt_dispatch_thread(LPVOID nada)
-{
- apr_status_t rv = APR_SUCCESS;
-
- SERVICE_TABLE_ENTRY dispatchTable[] =
- {
- { "", service_nt_main_fn },
- { NULL, NULL }
- };
-
- /* ###: utf-ize */
- if (!StartServiceCtrlDispatcher(dispatchTable))
- {
- /* This is a genuine failure of the SCM. */
- rv = apr_get_os_error();
- ap_log_error(APLOG_MARK, APLOG_ERR | APLOG_STARTUP, rv, NULL,
- "Error starting service control dispatcher");
- }
-
- return (rv);
-}
-
-
-apr_status_t mpm_service_set_name(apr_pool_t *p, const char **display_name,
- const char *set_name)
-{
- char key_name[MAX_PATH];
- ap_regkey_t *key;
- apr_status_t rv;
-
- /* ### Needs improvement, on Win2K the user can _easily_
- * change the display name to a string that doesn't reflect
- * the internal service name + whitespace!
- */
- mpm_service_name = apr_palloc(p, strlen(set_name) + 1);
- apr_collapse_spaces((char*) mpm_service_name, set_name);
- apr_snprintf(key_name, sizeof(key_name), SERVICECONFIG, mpm_service_name);
- rv = ap_regkey_open(&key, AP_REGKEY_LOCAL_MACHINE, key_name, APR_READ, pconf);
- if (rv == APR_SUCCESS) {
- rv = ap_regkey_value_get(&mpm_display_name, key, "DisplayName", pconf);
- ap_regkey_close(key);
- }
- if (rv != APR_SUCCESS) {
- /* Take the given literal name if there is no service entry */
- mpm_display_name = apr_pstrdup(p, set_name);
- }
- *display_name = mpm_display_name;
- return rv;
-}
-
-
-apr_status_t mpm_merge_service_args(apr_pool_t *p,
- apr_array_header_t *args,
- int fixed_args)
-{
- apr_array_header_t *svc_args = NULL;
- char conf_key[MAX_PATH];
- char **cmb_data;
- apr_status_t rv;
- ap_regkey_t *key;
-
- apr_snprintf(conf_key, sizeof(conf_key), SERVICEPARAMS, mpm_service_name);
- rv = ap_regkey_open(&key, AP_REGKEY_LOCAL_MACHINE, conf_key, APR_READ, p);
- if (rv == APR_SUCCESS) {
- rv = ap_regkey_value_array_get(&svc_args, key, "ConfigArgs", p);
- ap_regkey_close(key);
- }
- if (rv != APR_SUCCESS) {
- if (rv == ERROR_FILE_NOT_FOUND) {
- ap_log_error(APLOG_MARK, APLOG_INFO, 0, NULL,
- "No ConfigArgs registered for %s, perhaps "
- "this service is not installed?",
- mpm_service_name);
- return APR_SUCCESS;
- }
- else
- return (rv);
- }
-
- if (!svc_args || svc_args->nelts == 0) {
- return (APR_SUCCESS);
- }
-
- /* Now we have the mpm_service_name arg, and the mpm_runservice_nt()
- * call appended the arguments passed by StartService(), so it's
- * time to _prepend_ the default arguments for the server from
- * the service's default arguments (all others override them)...
- */
- args->nalloc = args->nelts + svc_args->nelts;
- cmb_data = malloc(args->nalloc * sizeof(const char *));
-
- /* First three args (argv[0], -f, path) remain first */
- memcpy(cmb_data, args->elts, args->elt_size * fixed_args);
-
- /* Service args follow from service registry array */
- memcpy(cmb_data + fixed_args, svc_args->elts,
- svc_args->elt_size * svc_args->nelts);
-
- /* Remaining new args follow */
- memcpy(cmb_data + fixed_args + svc_args->nelts,
- (const char **)args->elts + fixed_args,
- args->elt_size * (args->nelts - fixed_args));
-
- args->elts = (char *)cmb_data;
- args->nelts = args->nalloc;
-
- return APR_SUCCESS;
-}
-
-
-void service_stopped(void)
-{
- /* Still have a thread & window to clean up, so signal now */
- if (globdat.service_thread)
- {
- if (osver.dwPlatformId == VER_PLATFORM_WIN32_NT)
- {
- /* Stop logging to the event log */
- mpm_nt_eventlog_stderr_flush();
-
- /* Cause the service_nt_main_fn to complete */
- ReleaseMutex(globdat.service_term);
-
- ReportStatusToSCMgr(SERVICE_STOPPED, // service state
- NO_ERROR, // exit code
- 0); // wait hint
- }
- else /* osver.dwPlatformId != VER_PLATFORM_WIN32_NT */
- {
- RegisterServiceProcess(0, 0);
- PostThreadMessage(globdat.service_thread_id, WM_CLOSE, 0, 0);
- }
-
- WaitForSingleObject(globdat.service_thread, 5000);
- CloseHandle(globdat.service_thread);
- }
-}
-
-
-apr_status_t mpm_service_to_start(const char **display_name, apr_pool_t *p)
-{
- HANDLE hProc = GetCurrentProcess();
- HANDLE hThread = GetCurrentThread();
- HANDLE waitfor[2];
-
- /* Prevent holding open the (hidden) console */
- real_exit_code = 0;
-
- /* GetCurrentThread returns a psuedo-handle, we need
- * a real handle for another thread to wait upon.
- */
- if (!DuplicateHandle(hProc, hThread, hProc, &(globdat.mpm_thread),
- 0, FALSE, DUPLICATE_SAME_ACCESS)) {
- return APR_ENOTHREAD;
- }
-
- if (osver.dwPlatformId == VER_PLATFORM_WIN32_NT)
- {
- globdat.service_init = CreateEvent(NULL, FALSE, FALSE, NULL);
- globdat.service_term = CreateMutex(NULL, TRUE, NULL);
- if (!globdat.service_init || !globdat.service_term) {
- return APR_EGENERAL;
- }
-
- globdat.service_thread = CreateThread(NULL, 0, service_nt_dispatch_thread,
- NULL, 0, &globdat.service_thread_id);
- }
- else /* osver.dwPlatformId != VER_PLATFORM_WIN32_NT */
- {
- if (!RegisterServiceProcess(0, 1))
- return GetLastError();
-
- globdat.service_init = CreateEvent(NULL, FALSE, FALSE, NULL);
- if (!globdat.service_init) {
- return APR_EGENERAL;
- }
-
- globdat.service_thread = CreateThread(NULL, 0, monitor_service_9x_thread,
- (LPVOID) mpm_service_name, 0,
- &globdat.service_thread_id);
- }
-
- if (!globdat.service_thread) {
- return APR_ENOTHREAD;
- }
-
- waitfor[0] = globdat.service_init;
- waitfor[1] = globdat.service_thread;
-
- /* Wait for controlling thread init or termination */
- if (WaitForMultipleObjects(2, waitfor, FALSE, 10000) != WAIT_OBJECT_0) {
- return APR_ENOTHREAD;
- }
-
- atexit(service_stopped);
- *display_name = mpm_display_name;
- return APR_SUCCESS;
-}
-
-
-apr_status_t mpm_service_started(void)
-{
- set_service_description();
- if (osver.dwPlatformId == VER_PLATFORM_WIN32_NT)
- {
- ReportStatusToSCMgr(SERVICE_RUNNING, // service state
- NO_ERROR, // exit code
- 0); // wait hint
- }
- return APR_SUCCESS;
-}
-
-
-void mpm_service_stopping(void)
-{
- if (osver.dwPlatformId == VER_PLATFORM_WIN32_NT)
- ReportStatusToSCMgr(SERVICE_STOP_PENDING, // service state
- NO_ERROR, // exit code
- 30000); // wait hint
-}
-
-
-apr_status_t mpm_service_install(apr_pool_t *ptemp, int argc,
- const char * const * argv, int reconfig)
-{
- char key_name[MAX_PATH];
- char exe_path[MAX_PATH];
- char *launch_cmd;
- ap_regkey_t *key;
- apr_status_t rv;
-
- fprintf(stderr,reconfig ? "Reconfiguring the %s service\n"
- : "Installing the %s service\n", mpm_display_name);
-
- /* ###: utf-ize */
- if (GetModuleFileName(NULL, exe_path, sizeof(exe_path)) == 0)
- {
- apr_status_t rv = apr_get_os_error();
- ap_log_error(APLOG_MARK, APLOG_ERR | APLOG_STARTUP, rv, NULL,
- "GetModuleFileName failed");
- return rv;
- }
-
- if (osver.dwPlatformId == VER_PLATFORM_WIN32_NT)
- {
- SC_HANDLE schService;
- SC_HANDLE schSCManager;
-
- schSCManager = OpenSCManager(NULL, NULL, /* local, default database */
- SC_MANAGER_CREATE_SERVICE);
- if (!schSCManager) {
- rv = apr_get_os_error();
- ap_log_error(APLOG_MARK, APLOG_ERR | APLOG_STARTUP, rv, NULL,
- "Failed to open the WinNT service manager");
- return (rv);
- }
-
- launch_cmd = apr_psprintf(ptemp, "\"%s\" -k runservice", exe_path);
-
- if (reconfig) {
- /* ###: utf-ize */
- schService = OpenService(schSCManager, mpm_service_name,
- SERVICE_CHANGE_CONFIG);
- if (!schService) {
- ap_log_error(APLOG_MARK, APLOG_ERR|APLOG_ERR,
- apr_get_os_error(), NULL,
- "OpenService failed");
- }
- /* ###: utf-ize */
- else if (!ChangeServiceConfig(schService,
- SERVICE_WIN32_OWN_PROCESS,
- SERVICE_AUTO_START,
- SERVICE_ERROR_NORMAL,
- launch_cmd, NULL, NULL,
- "Tcpip\0Afd\0", NULL, NULL,
- mpm_display_name)) {
- ap_log_error(APLOG_MARK, APLOG_ERR|APLOG_ERR,
- apr_get_os_error(), NULL,
- "ChangeServiceConfig failed");
- /* !schService aborts configuration below */
- CloseServiceHandle(schService);
- schService = NULL;
- }
- }
- else {
- /* RPCSS is the Remote Procedure Call (RPC) Locator required
- * for DCOM communication pipes. I am far from convinced we
- * should add this to the default service dependencies, but
- * be warned that future apache modules or ISAPI dll's may
- * depend on it.
- */
- /* ###: utf-ize */
- schService = CreateService(schSCManager, // SCManager database
- mpm_service_name, // name of service
- mpm_display_name, // name to display
- SERVICE_ALL_ACCESS, // access required
- SERVICE_WIN32_OWN_PROCESS, // service type
- SERVICE_AUTO_START, // start type
- SERVICE_ERROR_NORMAL, // error control type
- launch_cmd, // service's binary
- NULL, // no load svc group
- NULL, // no tag identifier
- "Tcpip\0Afd\0", // dependencies
- NULL, // use SYSTEM account
- NULL); // no password
-
- if (!schService)
- {
- rv = apr_get_os_error();
- ap_log_error(APLOG_MARK, APLOG_ERR | APLOG_STARTUP, rv, NULL,
- "Failed to create WinNT Service Profile");
- CloseServiceHandle(schSCManager);
- return (rv);
- }
- }
-
- CloseServiceHandle(schService);
- CloseServiceHandle(schSCManager);
- }
- else /* osver.dwPlatformId != VER_PLATFORM_WIN32_NT */
- {
- /* Store the launch command in the registry */
- launch_cmd = apr_psprintf(ptemp, "\"%s\" -n %s -k runservice",
- exe_path, mpm_service_name);
- rv = ap_regkey_open(&key, AP_REGKEY_LOCAL_MACHINE, SERVICECONFIG9X,
- APR_READ | APR_WRITE | APR_CREATE, pconf);
- if (rv == APR_SUCCESS) {
- rv = ap_regkey_value_set(key, mpm_service_name,
- launch_cmd, 0, pconf);
- ap_regkey_close(key);
- }
- if (rv != APR_SUCCESS) {
- ap_log_error(APLOG_MARK, APLOG_ERR | APLOG_STARTUP, rv, NULL,
- "%s: Failed to add the RunServices registry entry.",
- mpm_display_name);
- return (rv);
- }
-
- apr_snprintf(key_name, sizeof(key_name), SERVICECONFIG, mpm_service_name);
- rv = ap_regkey_open(&key, AP_REGKEY_LOCAL_MACHINE, key_name,
- APR_READ | APR_WRITE | APR_CREATE, pconf);
- if (rv != APR_SUCCESS) {
- ap_log_error(APLOG_MARK, APLOG_ERR | APLOG_STARTUP, rv, NULL,
- "%s: Failed to create the registry service key.",
- mpm_display_name);
- return (rv);
- }
- rv = ap_regkey_value_set(key, "ImagePath", launch_cmd, 0, pconf);
- if (rv != APR_SUCCESS) {
- ap_log_error(APLOG_MARK, APLOG_ERR | APLOG_STARTUP, rv, NULL,
- "%s: Failed to store ImagePath in the registry.",
- mpm_display_name);
- ap_regkey_close(key);
- return (rv);
- }
- rv = ap_regkey_value_set(key, "DisplayName",
- mpm_display_name, 0, pconf);
- ap_regkey_close(key);
- if (rv != APR_SUCCESS) {
- ap_log_error(APLOG_MARK, APLOG_ERR | APLOG_STARTUP, rv, NULL,
- "%s: Failed to store DisplayName in the registry.",
- mpm_display_name);
- return (rv);
- }
- }
-
- set_service_description();
-
- /* For both WinNT & Win9x store the service ConfigArgs in the registry...
- */
- apr_snprintf(key_name, sizeof(key_name), SERVICEPARAMS, mpm_service_name);
- rv = ap_regkey_open(&key, AP_REGKEY_LOCAL_MACHINE, key_name,
- APR_READ | APR_WRITE | APR_CREATE, pconf);
- if (rv == APR_SUCCESS) {
- rv = ap_regkey_value_array_set(key, "ConfigArgs", argc, argv, pconf);
- ap_regkey_close(key);
- }
- if (rv != APR_SUCCESS) {
- ap_log_error(APLOG_MARK, APLOG_ERR | APLOG_STARTUP, rv, NULL,
- "%s: Failed to store the ConfigArgs in the registry.",
- mpm_display_name);
- return (rv);
- }
- fprintf(stderr,"The %s service is successfully installed.\n", mpm_display_name);
- return APR_SUCCESS;
-}
-
-
-apr_status_t mpm_service_uninstall(void)
-{
- char key_name[MAX_PATH];
- apr_status_t rv;
-
- if (osver.dwPlatformId == VER_PLATFORM_WIN32_NT)
- {
- SC_HANDLE schService;
- SC_HANDLE schSCManager;
-
- fprintf(stderr,"Removing the %s service\n", mpm_display_name);
-
- schSCManager = OpenSCManager(NULL, NULL, /* local, default database */
- SC_MANAGER_CONNECT);
- if (!schSCManager) {
- rv = apr_get_os_error();
- ap_log_error(APLOG_MARK, APLOG_ERR | APLOG_STARTUP, rv, NULL,
- "Failed to open the WinNT service manager.");
- return (rv);
- }
-
- /* ###: utf-ize */
- schService = OpenService(schSCManager, mpm_service_name, DELETE);
-
- if (!schService) {
- rv = apr_get_os_error();
- ap_log_error(APLOG_MARK, APLOG_ERR | APLOG_STARTUP, rv, NULL,
- "%s: OpenService failed", mpm_display_name);
- return (rv);
- }
-
- /* assure the service is stopped before continuing
- *
- * This may be out of order... we might not be able to be
- * granted all access if the service is running anyway.
- *
- * And do we want to make it *this easy* for them
- * to uninstall their service unintentionally?
- */
- // ap_stop_service(schService);
-
- if (DeleteService(schService) == 0) {
- rv = apr_get_os_error();
- ap_log_error(APLOG_MARK, APLOG_ERR | APLOG_STARTUP, rv, NULL,
- "%s: Failed to delete the service.", mpm_display_name);
- return (rv);
- }
-
- CloseServiceHandle(schService);
- CloseServiceHandle(schSCManager);
- }
- else /* osver.dwPlatformId != VER_PLATFORM_WIN32_NT */
- {
- apr_status_t rv2, rv3;
- ap_regkey_t *key;
- fprintf(stderr,"Removing the %s service\n", mpm_display_name);
-
- /* TODO: assure the service is stopped before continuing */
-
- rv = ap_regkey_open(&key, AP_REGKEY_LOCAL_MACHINE, SERVICECONFIG9X,
- APR_READ | APR_WRITE | APR_CREATE, pconf);
- if (rv == APR_SUCCESS) {
- rv = ap_regkey_value_remove(key, mpm_service_name, pconf);
- ap_regkey_close(key);
- }
- if (rv != APR_SUCCESS) {
- ap_log_error(APLOG_MARK, APLOG_ERR | APLOG_STARTUP, rv, NULL,
- "%s: Failed to remove the RunServices registry "
- "entry.", mpm_display_name);
- }
-
- /* we blast Services/us, not just the Services/us/Parameters branch */
- apr_snprintf(key_name, sizeof(key_name), SERVICEPARAMS, mpm_service_name);
- rv2 = ap_regkey_remove(AP_REGKEY_LOCAL_MACHINE, key_name, pconf);
- apr_snprintf(key_name, sizeof(key_name), SERVICECONFIG, mpm_service_name);
- rv3 = ap_regkey_remove(AP_REGKEY_LOCAL_MACHINE, key_name, pconf);
- rv2 = (rv2 != APR_SUCCESS) ? rv2 : rv3;
- if (rv2 != APR_SUCCESS) {
- ap_log_error(APLOG_MARK, APLOG_ERR | APLOG_STARTUP, rv2, NULL,
- "%s: Failed to remove the service config from the "
- "registry.", mpm_display_name);
- }
- rv = (rv != APR_SUCCESS) ? rv : rv2;
- if (rv != APR_SUCCESS)
- return rv;
- }
- fprintf(stderr,"The %s service has been removed successfully.\n", mpm_display_name);
- return APR_SUCCESS;
-}
-
-
-/* signal_service_transition is a simple thunk to signal the service
- * and monitor its successful transition. If the signal passed is 0,
- * then the caller is assumed to already have performed some service
- * operation to be monitored (such as StartService), and no actual
- * ControlService signal is sent.
- */
-
-static int signal_service_transition(SC_HANDLE schService, DWORD signal, DWORD pending, DWORD complete)
-{
- if (signal && !ControlService(schService, signal, &globdat.ssStatus))
- return FALSE;
-
- do {
- Sleep(1000);
- if (!QueryServiceStatus(schService, &globdat.ssStatus))
- return FALSE;
- } while (globdat.ssStatus.dwCurrentState == pending);
-
- return (globdat.ssStatus.dwCurrentState == complete);
-}
-
-
-apr_status_t mpm_service_start(apr_pool_t *ptemp, int argc,
- const char * const * argv)
-{
- apr_status_t rv;
-
- fprintf(stderr,"Starting the %s service\n", mpm_display_name);
-
- if (osver.dwPlatformId == VER_PLATFORM_WIN32_NT)
- {
- char **start_argv;
- SC_HANDLE schService;
- SC_HANDLE schSCManager;
-
- schSCManager = OpenSCManager(NULL, NULL, /* local, default database */
- SC_MANAGER_CONNECT);
- if (!schSCManager) {
- rv = apr_get_os_error();
- ap_log_error(APLOG_MARK, APLOG_ERR | APLOG_STARTUP, rv, NULL,
- "Failed to open the WinNT service manager");
- return (rv);
- }
-
- /* ###: utf-ize */
- schService = OpenService(schSCManager, mpm_service_name,
- SERVICE_START | SERVICE_QUERY_STATUS);
- if (!schService) {
- rv = apr_get_os_error();
- ap_log_error(APLOG_MARK, APLOG_ERR | APLOG_STARTUP, rv, NULL,
- "%s: Failed to open the service.", mpm_display_name);
- CloseServiceHandle(schSCManager);
- return (rv);
- }
-
- if (QueryServiceStatus(schService, &globdat.ssStatus)
- && (globdat.ssStatus.dwCurrentState == SERVICE_RUNNING)) {
- ap_log_error(APLOG_MARK, APLOG_ERR | APLOG_STARTUP, 0, NULL,
- "Service %s is already started!", mpm_display_name);
- CloseServiceHandle(schService);
- CloseServiceHandle(schSCManager);
- return 0;
- }
-
- start_argv = malloc((argc + 1) * sizeof(const char **));
- memcpy(start_argv, argv, argc * sizeof(const char **));
- start_argv[argc] = NULL;
-
- rv = APR_EINIT;
- /* ###: utf-ize */
- if (StartService(schService, argc, start_argv)
- && signal_service_transition(schService, 0, /* test only */
- SERVICE_START_PENDING,
- SERVICE_RUNNING))
- rv = APR_SUCCESS;
-
- if (rv != APR_SUCCESS)
- rv = apr_get_os_error();
-
- CloseServiceHandle(schService);
- CloseServiceHandle(schSCManager);
- }
- else /* osver.dwPlatformId != VER_PLATFORM_WIN32_NT */
- {
- STARTUPINFO si; /* Filled in prior to call to CreateProcess */
- PROCESS_INFORMATION pi; /* filled in on call to CreateProcess */
- char exe_path[MAX_PATH];
- char exe_cmd[MAX_PATH * 4];
- char *next_arg;
- int i;
-
- /* Locate the active top level window named service_name
- * provided the class is ApacheWin95ServiceMonitor
- */
- if (FindWindow("ApacheWin95ServiceMonitor", mpm_service_name)) {
- ap_log_error(APLOG_MARK, APLOG_ERR | APLOG_STARTUP, 0, NULL,
- "Service %s is already started!", mpm_display_name);
- return 0;
- }
-
- /* This may not appear intuitive, but Win9x will not allow a process
- * to detach from the console without releasing the entire console.
- * Ergo, we must spawn a new process for the service to get back our
- * console window.
- * The config is pre-flighted, so there should be no danger of failure.
- */
-
- if (GetModuleFileName(NULL, exe_path, sizeof(exe_path)) == 0)
- {
- apr_status_t rv = apr_get_os_error();
- ap_log_error(APLOG_MARK, APLOG_ERR | APLOG_STARTUP, rv, NULL,
- "GetModuleFileName failed");
- return rv;
- }
-
- apr_snprintf(exe_cmd, sizeof(exe_cmd),
- "\"%s\" -n %s -k runservice",
- exe_path, mpm_service_name);
- next_arg = strchr(exe_cmd, '\0');
- for (i = 0; i < argc; ++i) {
- apr_snprintf(next_arg, sizeof(exe_cmd) - (next_arg - exe_cmd),
- " \"%s\"", argv[i]);
- next_arg = strchr(exe_cmd, '\0');
- }
-
- memset(&si, 0, sizeof(si));
- memset(&pi, 0, sizeof(pi));
- si.cb = sizeof(si);
- si.dwFlags = STARTF_USESHOWWINDOW;
- si.wShowWindow = SW_HIDE; /* This might be redundant */
-
- rv = APR_EINIT;
- if (CreateProcess(NULL, exe_cmd, NULL, NULL, FALSE,
- DETACHED_PROCESS, /* Creation flags */
- NULL, NULL, &si, &pi))
- {
- DWORD code;
- while (GetExitCodeProcess(pi.hProcess, &code) == STILL_ACTIVE) {
- if (FindWindow("ApacheWin95ServiceMonitor", mpm_service_name)) {
- rv = APR_SUCCESS;
- break;
- }
- Sleep (1000);
- }
- }
-
- if (rv != APR_SUCCESS)
- rv = apr_get_os_error();
-
- CloseHandle(pi.hProcess);
- CloseHandle(pi.hThread);
- }
-
- if (rv == APR_SUCCESS)
- fprintf(stderr,"The %s service is running.\n", mpm_display_name);
- else
- ap_log_error(APLOG_MARK, APLOG_CRIT, rv, NULL,
- "%s: Failed to start the service process.",
- mpm_display_name);
-
- return rv;
-}
-
-
-/* signal is zero to stop, non-zero for restart */
-
-void mpm_signal_service(apr_pool_t *ptemp, int signal)
-{
- int success = FALSE;
-
- if (osver.dwPlatformId == VER_PLATFORM_WIN32_NT)
- {
- SC_HANDLE schService;
- SC_HANDLE schSCManager;
-
- schSCManager = OpenSCManager(NULL, NULL, // default machine & database
- SC_MANAGER_CONNECT);
-
- if (!schSCManager) {
- ap_log_error(APLOG_MARK, APLOG_ERR | APLOG_STARTUP, apr_get_os_error(), NULL,
- "Failed to open the NT Service Manager");
- return;
- }
-
- /* ###: utf-ize */
- schService = OpenService(schSCManager, mpm_service_name,
- SERVICE_INTERROGATE | SERVICE_QUERY_STATUS |
- SERVICE_USER_DEFINED_CONTROL |
- SERVICE_START | SERVICE_STOP);
-
- if (schService == NULL) {
- /* Could not open the service */
- ap_log_error(APLOG_MARK, APLOG_ERR | APLOG_STARTUP, apr_get_os_error(), NULL,
- "Failed to open the %s Service", mpm_display_name);
- CloseServiceHandle(schSCManager);
- return;
- }
-
- if (!QueryServiceStatus(schService, &globdat.ssStatus)) {
- ap_log_error(APLOG_MARK, APLOG_ERR | APLOG_STARTUP, apr_get_os_error(), NULL,
- "Query of Service %s failed", mpm_display_name);
- CloseServiceHandle(schService);
- CloseServiceHandle(schSCManager);
- return;
- }
-
- if (!signal && (globdat.ssStatus.dwCurrentState == SERVICE_STOPPED)) {
- fprintf(stderr,"The %s service is not started.\n", mpm_display_name);
- CloseServiceHandle(schService);
- CloseServiceHandle(schSCManager);
- return;
- }
-
- fprintf(stderr,"The %s service is %s.\n", mpm_display_name,
- signal ? "restarting" : "stopping");
-
- if (!signal)
- success = signal_service_transition(schService,
- SERVICE_CONTROL_STOP,
- SERVICE_STOP_PENDING,
- SERVICE_STOPPED);
- else if (globdat.ssStatus.dwCurrentState == SERVICE_STOPPED) {
- mpm_service_start(ptemp, 0, NULL);
- CloseServiceHandle(schService);
- CloseServiceHandle(schSCManager);
- return;
- }
- else
- success = signal_service_transition(schService,
- SERVICE_APACHE_RESTART,
- SERVICE_START_PENDING,
- SERVICE_RUNNING);
-
- CloseServiceHandle(schService);
- CloseServiceHandle(schSCManager);
- }
- else /* !isWindowsNT() */
- {
- DWORD service_pid;
- HANDLE hwnd;
- char prefix[20];
- /* Locate the active top level window named service_name
- * provided the class is ApacheWin95ServiceMonitor
- */
- hwnd = FindWindow("ApacheWin95ServiceMonitor", mpm_service_name);
- if (hwnd && GetWindowThreadProcessId(hwnd, &service_pid))
- globdat.ssStatus.dwCurrentState = SERVICE_RUNNING;
- else
- {
- globdat.ssStatus.dwCurrentState = SERVICE_STOPPED;
- if (!signal) {
- fprintf(stderr,"The %s service is not started.\n", mpm_display_name);
- return;
- }
- }
-
- fprintf(stderr,"The %s service is %s.\n", mpm_display_name,
- signal ? "restarting" : "stopping");
-
- apr_snprintf(prefix, sizeof(prefix), "ap%ld", (long)service_pid);
- setup_signal_names(prefix);
-
- if (!signal)
- {
- int ticks = 60;
- ap_signal_parent(SIGNAL_PARENT_SHUTDOWN);
- while (--ticks)
- {
- if (!IsWindow(hwnd)) {
- success = TRUE;
- break;
- }
- Sleep(1000);
- }
- }
- else /* !stop */
- {
- /* TODO: Aught to add a little test to the restart logic, and
- * store the restart counter in the window's user dword.
- * Then we can hang on and report a successful restart. But
- * that's a project for another day.
- */
- if (globdat.ssStatus.dwCurrentState == SERVICE_STOPPED) {
- mpm_service_start(ptemp, 0, NULL);
- return;
- }
- else {
- success = TRUE;
- ap_signal_parent(SIGNAL_PARENT_RESTART);
- }
- }
- }
-
- if (success)
- fprintf(stderr,"The %s service has %s.\n", mpm_display_name,
- signal ? "restarted" : "stopped");
- else
- fprintf(stderr,"Failed to %s the %s service.\n",
- signal ? "restart" : "stop", mpm_display_name);
-}