--- /dev/null
+/* ====================================================================
+ * The Apache Software License, Version 1.1
+ *
+ * Copyright (c) 2000-2002 The Apache Software Foundation. All rights
+ * reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3. The end-user documentation included with the redistribution,
+ * if any, must include the following acknowledgment:
+ * "This product includes software developed by the
+ * Apache Software Foundation (http://www.apache.org/)."
+ * Alternately, this acknowledgment may appear in the software itself,
+ * if and wherever such third-party acknowledgments normally appear.
+ *
+ * 4. The names "Apache" and "Apache Software Foundation" must
+ * not be used to endorse or promote products derived from this
+ * software without prior written permission. For written
+ * permission, please contact apache@apache.org.
+ *
+ * 5. Products derived from this software may not be called "Apache",
+ * nor may "Apache" appear in their name, without prior written
+ * permission of the Apache Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation. For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ *
+ * Portions of this software are based upon public domain software
+ * originally written at the National Center for Supercomputing Applications,
+ * University of Illinois, Urbana-Champaign.
+ */
+
+#define CORE_PRIVATE
+
+#include "httpd.h"
+#include "http_log.h"
+#include "mpm_winnt.h"
+#include "apr_strings.h"
+#include "apr_lib.h"
+
+#include "apr_dbg_win32_handles.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;
+ HKEY hk;
+
+ 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 (!RegCreateKey(HKEY_LOCAL_MACHINE, "SYSTEM\\CurrentControlSet\\Services"
+ "\\EventLog\\Application\\Apache Service", &hk))
+ {
+ /* The stock message file */
+ char *netmsgkey = "%SystemRoot%\\System32\\netmsg.dll";
+ DWORD dwData = EVENTLOG_ERROR_TYPE | EVENTLOG_WARNING_TYPE |
+ EVENTLOG_INFORMATION_TYPE;
+
+ RegSetValueEx(hk, "EventMessageFile", 0, REG_EXPAND_SZ,
+ (LPBYTE) netmsgkey, strlen(netmsgkey) + 1);
+
+ RegSetValueEx(hk, "TypesSupported", 0, REG_DWORD,
+ (LPBYTE) &dwData, sizeof(dwData));
+ RegCloseKey(hk);
+ }
+
+ hEventSource = RegisterEventSource(NULL, "Apache Service");
+
+ SetEvent(stderr_ready);
+
+ while (ReadFile(hPipeRead, errmsg, 1, &errres, NULL) && (errres == 1))
+ {
+ if ((errmsg > errbuf) || !isspace(*errmsg))
+ {
+ ++errmsg;
+ if ((*(errmsg - 1) == '\n')
+ || (errmsg >= errbuf + sizeof(errbuf) - 1))
+ {
+ while ((errmsg > errbuf) && 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;
+ 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;
+ int fd;
+
+ 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);
+
+ /* Flush stderr and unset its buffer, then commit and replace stderr.
+ * This is typically a noop for Win2K/XP since services with NULL std
+ * handles [but valid FILE *'s, oddly enough], but is required
+ * for NT 4.0 and to use this code outside of services.
+ */
+ fflush(stderr);
+ setvbuf(stderr, NULL, _IONBF, 0);
+ _commit(2 /* stderr */);
+ fd = _open_osfhandle((long) hPipeWrite,
+ _O_WRONLY | _O_BINARY);
+ _dup2(fd, 2);
+ _close(fd);
+ _setmode(2, _O_BINARY);
+
+ /* hPipeWrite was _close()'ed above, and _dup2()'ed
+ * to fd 2 creating a new, inherited Win32 handle.
+ * Recover that real handle from fd 2.
+ */
+ hPipeWrite = (HANDLE)_get_osfhandle(2);
+
+ SetStdHandle(STD_ERROR_HANDLE, hPipeWrite);
+
+ /* 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);
+}
projects / apache / commitdiff