/*
* The Win32 Apache child cannot loose its console since 16bit cgi
* processes will hang (9x) or fail (NT) if they are not launched
* from a 32bit console app into that app's console window.
* Mark the 9x child as a service process and let the parent process
* clean it up as necessary.
*/
void ap_start_child_console(int is_child_of_service)
{
int maxwait = 100;
ap_log_error(APLOG_MARK, APLOG_NOERRNO|APLOG_INFO, NULL,
"Hooking up the child process monitor to watch for shutdown.");
/* The child is never exactly a service */
is_service = 0;
/* Prevent holding open the (hidden) console */
real_exit_code = 0;
/* We only die on logoff if we not a service's child */
die_on_logoff = !is_child_of_service;
if (isWindowsNT()) {
if (!is_child_of_service) {
/*
* Console mode Apache/WinNT needs to detach from the parent
* console and create and hide it's own console window.
* Not only is logout and shutdown more stable under W2K,
* but this eliminates the mystery 'flicker' that users see
* when invoking CGI apps (e.g. the titlebar or icon of the
* console window changing to the cgi process's identifiers.)
*/
FreeConsole();
AllocConsole();
EnumWindows(EnumttyWindow, (long)(&console_wnd));
if (console_wnd)
ShowWindow(console_wnd, SW_HIDE);
}
/*
* Apache/WinNT installs no child console handler, otherwise
* logoffs interfere with the service's child process!
* The child process must have a later shutdown priority
* than the parent, or the parent cannot shut down the
* child process properly. (The parent's default is 0x280.)
*/
SetProcessShutdownParameters(0x200, 0);
return;
}
if (!is_child_of_service) {
FreeConsole();
AllocConsole();
}
while (!console_wnd && maxwait-- > 0) {
EnumWindows(EnumttyWindow, (long)(&console_wnd));
Sleep(100);
}
if (console_wnd) {
FixConsoleCtrlHandler(ap_control_handler, die_on_logoff ? 1 : 2);
ShowWindow(console_wnd, SW_HIDE);
atexit(stop_child_monitor);
}
}
void ap_start_console_monitor(void)
{
HANDLE console_input;
ap_log_error(APLOG_MARK, APLOG_NOERRNO|APLOG_INFO, NULL,
"Hooking up the console monitor to watch for shutdown.");
die_on_logoff = TRUE;
is_service = 0;
console_input = GetStdHandle(STD_INPUT_HANDLE);
/* Assure we properly accept Ctrl+C as an interrupt...
* Win/2000 definately makes some odd assumptions about
* ctrl+c and the reserved console mode bits!
*/
if (console_input != INVALID_HANDLE_VALUE)
{
/* The SetConsoleCtrlHandler(NULL... would fault under Win9x
* WinNT also includes an undocumented 0x80 bit for console mode
* that preserves the console window behavior, and prevents the
* bogus 'selection' mode from being accedently triggered.
*/
if (isWindowsNT()) {
SetConsoleCtrlHandler(NULL, FALSE);
SetConsoleMode(console_input, ENABLE_LINE_INPUT
| ENABLE_ECHO_INPUT
| ENABLE_PROCESSED_INPUT
| 0x80);
}
else {
SetConsoleMode(console_input, ENABLE_LINE_INPUT
| ENABLE_ECHO_INPUT
| ENABLE_PROCESSED_INPUT);
}
}
if (!isWindowsNT())
FixConsoleCtrlHandler(ap_control_handler, die_on_logoff ? 1 : 2);
SetConsoleCtrlHandler(ap_control_handler, TRUE);
atexit(stop_console_monitor);
}
void stop_console_monitor(void)
{
/* Remove the control handler at the end of the day. */
SetConsoleCtrlHandler(ap_control_handler, FALSE);
ap_log_error(APLOG_MARK, APLOG_NOERRNO|APLOG_INFO, NULL,
"Unhooking the console monitor for shutdown.");
if (!isWindowsNT())
FixConsoleCtrlHandler(ap_control_handler, 0);
}
BOOL isProcessService()
{
if (is_service != -1)
return is_service;
if (!isWindowsNT() || !AllocConsole()) {
/* Don't assume anything, just yet */
return FALSE;
}
FreeConsole();
is_service = 1;
return TRUE;
}
/* Once we are running a child process in our tty, it can no longer
* determine which console window is our own, since the window
* reports that it is owned by the child process.
*/
static BOOL CALLBACK EnumttyWindow(HWND wnd, LPARAM retwnd)
{
char tmp[20], *tty;
if (isWindowsNT())
tty = "ConsoleWindowClass";
else
tty = "tty";
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;
}
char *get_display_name(char *service_name)
{
/* Get the service's display name from the SCM on NT/2000, since it
* can be changed by the user on 2000, especially, from the
* service control panel. We can't trust the service name as
* provided by the user.
*/
if (isWindowsNT())
{
char display_name[MAX_PATH];
SC_HANDLE scm = OpenSCManager(NULL, NULL, SC_MANAGER_ENUMERATE_SERVICE);
DWORD namelen = sizeof(display_name);
if (scm) {
BOOL ok = GetServiceDisplayName(scm, service_name, display_name,
&namelen);
CloseServiceHandle(scm);
if (ok)
return strdup(display_name);
}
}
return service_name;
}
char *get_service_name(char *display_name)
{
/* Get the service's true name from the SCM on NT/2000, since it
* can be changed by the user on 2000, especially, from the
* service control panel. We can't trust the service name to
* match a space-collapsed display name.
*/
char service_name[MAX_PATH];
if (isWindowsNT())
{
SC_HANDLE scm = OpenSCManager(NULL, NULL, SC_MANAGER_ENUMERATE_SERVICE);
DWORD namelen = sizeof(service_name);
if (scm) {
BOOL ok = GetServiceKeyName(scm, display_name, service_name,
&namelen);
CloseServiceHandle(scm);
if (ok)
return strdup(service_name);
}
}
ap_remove_spaces(service_name, display_name);
return strdup(service_name);
}
void ExecThread::run()
{
HANDLE inPipe[2] = { NULL, NULL };
HANDLE outPipe[2] = { NULL, NULL };
HANDLE errPipe[2] = { NULL, NULL };
SECURITY_ATTRIBUTES sa;
SECURITY_DESCRIPTOR sd;
ZeroMemory(&sa, sizeof(sa));
sa.nLength = sizeof(sa);
sa.lpSecurityDescriptor = NULL;
sa.bInheritHandle = TRUE;
if(isWindowsNT()){
InitializeSecurityDescriptor(&sd, SECURITY_DESCRIPTOR_REVISION);
SetSecurityDescriptorDacl(&sd, TRUE, NULL, FALSE);
sa.lpSecurityDescriptor = &sd;
}
if (!CreatePipe(&inPipe[0], &inPipe[1],&sa, PIPE_SIZE) ||
!CreatePipe(&outPipe[0],&outPipe[1],&sa,PIPE_SIZE) ||
!CreatePipe(&errPipe[0],&errPipe[1],&sa,PIPE_SIZE)){
if (inPipe[READ]) CloseHandle(inPipe[READ]);
if (inPipe[WRITE]) CloseHandle(inPipe[WRITE]);
if (outPipe[READ]) CloseHandle(outPipe[READ]);
if (outPipe[WRITE]) CloseHandle(outPipe[WRITE]);
if (errPipe[READ]) CloseHandle(errPipe[READ]);
if (errPipe[WRITE]) CloseHandle(errPipe[WRITE]);
QTimer::singleShot(0, exec, SLOT(finished()));
return;
}
_STARTUPINFOA si;
memset(&si, 0, sizeof(si));
si.cb = sizeof(si);
si.dwX = (unsigned)CW_USEDEFAULT;
si.dwY = (unsigned)CW_USEDEFAULT;
si.dwFlags = STARTF_USESTDHANDLES | STARTF_USESHOWWINDOW;
si.wShowWindow = SW_HIDE;
si.hStdInput = inPipe[READ];
si.hStdOutput = outPipe[WRITE];
si.hStdError = errPipe[WRITE];
const char *shell = NULL;
string prg;
string args;
bool bScript = true;
if (exec->prog[0] == '\"'){
const char *prog = exec->prog.c_str();
const char *p = strchr(prog + 1, '\"');
if (p){
prg = exec->prog.substr(1, p - prog - 1);
args = p + 1;
}else{
prg = "";
args = exec->prog;
}
}else{
const char *prog = exec->prog.c_str();
const char *p = strchr(prog, ' ');
if (p){
prg = exec->prog.substr(0, p - prog);
args = p + 1;
}else{
prg = exec->prog;
}
}
if (prg.length()){
char *ext = strrchr(prg.c_str(), '.');
if (ext && (!strcmp(ext, ".exe") || !strcmp(ext, ".com")))
bScript = false;
}
if (bScript){
shell = getenv("COMSPEC");
if (shell == NULL) shell = "command.com";
args = "/c \"";
args += exec->prog;
args += "\"";
}else{
shell = prg.c_str();
}
PROCESS_INFORMATION pi;
if (!CreateProcessA(shell, (char*)(args.c_str()), NULL, NULL, TRUE,
CREATE_NEW_CONSOLE, NULL, NULL, &si, &pi)){
log(L_WARN, "Can't create process %s (%X)", exec->prog.c_str(), GetLastError());
CloseHandle(inPipe[READ]);
CloseHandle(inPipe[WRITE]);
CloseHandle(outPipe[READ]);
CloseHandle(outPipe[WRITE]);
CloseHandle(errPipe[READ]);
CloseHandle(errPipe[WRITE]);
QTimer::singleShot(0, exec, SLOT(finished()));
return;
}
CloseHandle(outPipe[WRITE]);
CloseHandle(errPipe[WRITE]);
CloseHandle(inPipe[READ]);
ReadPipeThread pOut;
pOut.pipe = outPipe[READ];
pOut.b = &exec->bOut;
ReadPipeThread pErr;
pErr.pipe = errPipe[READ];
pErr.b = &exec->bErr;
pOut.start();
pErr.start();
DWORD exitCode = 0;
unsigned long wrtn;
BOOL success = FALSE;
for (; exec->bIn.readPos() < exec->bIn.size();){
success = GetExitCodeProcess(pi.hProcess, &exitCode);
if (success && (exitCode != STILL_ACTIVE))
break;
unsigned tail = exec->bIn.size() - exec->bIn.readPos();
if (tail > PIPE_SIZE) tail = PIPE_SIZE;
if (WriteFile(inPipe[WRITE],
exec->bIn.data(exec->bIn.readPos()), tail, &wrtn, NULL) == 0) break;
exec->bIn.incReadPos(tail);
}
if (!success)
success = GetExitCodeProcess(pi.hProcess, &exitCode);
if (!success || (exitCode == STILL_ACTIVE))
WriteFile(inPipe[WRITE], "", 0, &wrtn, NULL);
WaitForSingleObject(pi.hProcess, INFINITE);
if (!success)
GetExitCodeProcess(pi.hProcess, &exitCode);
CloseHandle(inPipe[WRITE]);
CloseHandle(pi.hThread);
CloseHandle(pi.hProcess);
pOut.wait();
pErr.wait();
exec->result = exitCode;
QTimer::singleShot(0, exec, SLOT(finished()));
}
void InstallService(pool *p, char *display_name, int argc, char **argv, int reconfig)
{
TCHAR szPath[MAX_PATH];
TCHAR szQuotedPath[512];
char *service_name;
int regargc = 0;
char default_depends[] = "Tcpip\0Afd\0";
char *depends = default_depends;
size_t depends_len = sizeof(default_depends);
char **regargv = malloc((argc + 4) * sizeof(char*));
char **newelem = regargv;
regargc += 4;
*(newelem++) = "-d";
*(newelem++) = ap_server_root;
*(newelem++) = "-f";
*(newelem++) = ap_server_confname;
while (++argv, --argc) {
if ((**argv == '-') && strchr("kndf", argv[0][1]))
--argc, ++argv; /* Skip already handled -k -n -d -f options */
else if ((**argv == '-') && (argv[0][1] == 'W'))
{
/* Catch this service -W dependency
* the depends list is null seperated, double-null terminated
*/
char *service = get_service_name(*(argv + 1));
size_t add_len = strlen(service) + 1;
char *more_depends = malloc(depends_len + add_len);
memcpy (more_depends, depends, depends_len - 1);
memcpy (more_depends + depends_len - 1, service, add_len);
depends_len += add_len;
depends = more_depends;
depends[depends_len - 1] = '\0';
++argv, --argc;
}
else if ((**argv != '-') || !strchr("iuw", argv[0][1]))
*(newelem++) = *argv, ++regargc; /* Ignoring -i -u -w options */
}
/* Remove spaces from display name to create service name */
service_name = get_service_name(display_name);
printf(reconfig ? "Reconfiguring the %s service\n"
: "Installing the %s service\n",
display_name);
if (GetModuleFileName( NULL, szPath, 512 ) == 0)
{
ap_log_error(APLOG_MARK, APLOG_ERR|APLOG_WIN32ERROR, NULL,
"GetModuleFileName failed");
return;
}
if (isWindowsNT())
{
SC_HANDLE schService;
SC_HANDLE schSCManager;
ap_snprintf(szQuotedPath, sizeof(szQuotedPath), "\"%s\" --ntservice", szPath);
schSCManager = OpenSCManager(
NULL, // machine (local)
NULL, // database (default)
SC_MANAGER_ALL_ACCESS // access required
);
if (!schSCManager) {
ap_log_error(APLOG_MARK, APLOG_ERR|APLOG_WIN32ERROR, NULL,
"OpenSCManager failed");
return;
}
/* Added dependencies for the following: TCPIP, AFD
* AFD is the winsock handler, TCPIP is self evident
*
* RPCSS is the Remote Procedure Call (RPC) Locator
* required for DCOM communication. I am far from
* convinced we should toggle this, but be warned that
* future apache modules or ISAPI dll's may depend on it.
* Also UNC share users may need the networking service
* started (usually "LanmanWorkstation"). "ProtectedStorage"
* may be needed depending on how files and registry keys are
* stored. And W3SVC may be needed to wait until IIS has
* glommed and released 0.0.0.0:80 if the admin allocates
* two different IP's to Apache and IIS on the same port.
*/
if (reconfig)
{
schService = OpenService(schSCManager, service_name,
SERVICE_ALL_ACCESS);
if (!schService)
ap_log_error(APLOG_MARK, APLOG_ERR|APLOG_WIN32ERROR, NULL,
"OpenService failed");
else if (!ChangeServiceConfig(
schService, // Service handle
SERVICE_WIN32_OWN_PROCESS, // service type
SERVICE_AUTO_START, // start type
SERVICE_ERROR_NORMAL, // error control type
szQuotedPath, // service's binary
NULL, // no load ordering group
NULL, // no tag identifier
depends, // dependencies
NULL, // user account
NULL, // account password
display_name)) { // service display name
ap_log_error(APLOG_MARK, APLOG_ERR|APLOG_WIN32ERROR, NULL,
"ChangeServiceConfig failed");
/* !schService aborts configuration below */
CloseServiceHandle(schService);
schService = NULL;
}
}
else /* !reconfig */
{
schService = CreateService(
schSCManager, // SCManager database
service_name, // name of service
display_name, // name to display
SERVICE_ALL_ACCESS, // desired access
SERVICE_WIN32_OWN_PROCESS, // service type
SERVICE_AUTO_START, // start type
SERVICE_ERROR_NORMAL, // error control type
szQuotedPath, // service's binary
NULL, // no load ordering group
NULL, // no tag identifier
depends, // dependencies
NULL, // user account
NULL); // account password
if (!schService)
ap_log_error(APLOG_MARK, APLOG_ERR|APLOG_WIN32ERROR, NULL,
"CreateService failed");
}
if (schService)
CloseServiceHandle(schService);
CloseServiceHandle(schSCManager);
if (!schService)
return;
}
else /* !isWindowsNT() */
{
HKEY hkey;
DWORD rv;
ap_snprintf(szQuotedPath, sizeof(szQuotedPath),
"\"%s\" -k start -n %s",
szPath, service_name);
/* Create/Find the RunServices key */
rv = RegCreateKey(HKEY_LOCAL_MACHINE, "Software\\Microsoft\\Windows"
"\\CurrentVersion\\RunServices", &hkey);
if (rv != ERROR_SUCCESS) {
SetLastError(rv);
ap_log_error(APLOG_MARK, APLOG_ERR|APLOG_WIN32ERROR, NULL,
"Could not create/open the RunServices registry key");
return;
}
/* Attempt to add the value for our service */
rv = RegSetValueEx(hkey, service_name, 0, REG_SZ,
(unsigned char *)szQuotedPath,
strlen(szQuotedPath) + 1);
if (rv != ERROR_SUCCESS) {
SetLastError(rv);
ap_log_error(APLOG_MARK, APLOG_ERR|APLOG_WIN32ERROR, NULL,
"Unable to install service: "
"Could not add to RunServices Registry Key");
RegCloseKey(hkey);
return;
}
RegCloseKey(hkey);
/* Create/Find the Service key for Monitor Applications to iterate */
ap_snprintf(szPath, sizeof(szPath),
"SYSTEM\\CurrentControlSet\\Services\\%s", service_name);
rv = RegCreateKey(HKEY_LOCAL_MACHINE, szPath, &hkey);
if (rv != ERROR_SUCCESS) {
SetLastError(rv);
ap_log_error(APLOG_MARK, APLOG_ERR|APLOG_WIN32ERROR, NULL,
"Could not create/open the %s registry key", szPath);
return;
}
/* Attempt to add the ImagePath value to identify it as Apache */
rv = RegSetValueEx(hkey, "ImagePath", 0, REG_SZ,
(unsigned char *)szQuotedPath,
strlen(szQuotedPath) + 1);
if (rv != ERROR_SUCCESS) {
SetLastError(rv);
ap_log_error(APLOG_MARK, APLOG_ERR|APLOG_WIN32ERROR, NULL,
"Unable to install service: "
"Could not add ImagePath to %s Registry Key",
service_name);
RegCloseKey(hkey);
return;
}
/* Attempt to add the DisplayName value for our service */
rv = RegSetValueEx(hkey, "DisplayName", 0, REG_SZ,
(unsigned char *)display_name,
strlen(display_name) + 1);
if (rv != ERROR_SUCCESS) {
SetLastError(rv);
ap_log_error(APLOG_MARK, APLOG_ERR|APLOG_WIN32ERROR, NULL,
"Unable to install service: "
"Could not add DisplayName to %s Registry Key",
service_name);
RegCloseKey(hkey);
return;
}
RegCloseKey(hkey);
}
/* Both Platforms: Now store the args in the registry */
if (ap_registry_set_service_args(p, regargc, regargv, service_name)) {
return;
}
printf("The %s service has been %s successfully.\n",
display_name, reconfig ? "reconfigured" : "installed");
}
void hold_console_open_on_error(void)
{
HANDLE hConIn;
HANDLE hConErr;
DWORD result;
DWORD mode;
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];
#ifdef WIN32
/* The service parent cannot just 'pop' out of the main thread,
* as it is about to try to do...
* We must end this thread properly so the service control
* thread exits gracefully. atexit()s registered in the running
* apache_main thread _should_ have already been handled, so now
* we can exit this thread and allow the service thread to exit.
*/
if (isWindowsNT() && isProcessService() && globdat.connected) {
service_set_status(SERVICE_STOPPED);
ExitThread(0);
}
#endif
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 (isWindowsNT())
mode = ENABLE_MOUSE_INPUT | 0x80;
else
mode = ENABLE_MOUSE_INPUT;
if (!SetConsoleMode(hConIn, mode))
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);
}
int send_signal_to_service(char *display_name, char *sig,
int argc, char **argv)
{
DWORD service_pid;
HANDLE hwnd;
SC_HANDLE schService;
SC_HANDLE schSCManager;
char *service_name;
int success = FALSE;
enum { start, restart, stop, unknown } action;
static char *param[] = { "start", "restart", "shutdown" };
static char *participle[] = { "starting", "restarting", "stopping" };
static char *past[] = { "started", "restarted", "stopped" };
for (action = start; action < unknown; action++)
if (!strcasecmp(sig, param[action]))
break;
if (action == unknown) {
printf("signal must be start, restart, or shutdown\n");
return FALSE;
}
service_name = get_service_name(display_name);
if (isWindowsNT())
{
schSCManager = OpenSCManager(
NULL, // machine (NULL == local)
NULL, // database (NULL == default)
SC_MANAGER_ALL_ACCESS // access required
);
if (!schSCManager) {
ap_log_error(APLOG_MARK, APLOG_ERR|APLOG_WIN32ERROR, NULL,
"OpenSCManager failed");
return FALSE;
}
schService = OpenService(schSCManager, service_name, SERVICE_ALL_ACCESS);
if (schService == NULL) {
/* Could not open the service */
ap_log_error(APLOG_MARK, APLOG_ERR|APLOG_WIN32ERROR, NULL,
"OpenService failed");
CloseServiceHandle(schSCManager);
return FALSE;
}
if (!QueryServiceStatus(schService, &globdat.ssStatus)) {
ap_log_error(APLOG_MARK, APLOG_ERR|APLOG_WIN32ERROR, NULL,
"QueryService failed");
CloseServiceHandle(schService);
CloseServiceHandle(schSCManager);
}
}
else /* !isWindowsNT() */
{
/* Locate the window named service_name of class ApacheWin95ServiceMonitor
* from the active top level windows
*/
hwnd = FindWindow("ApacheWin95ServiceMonitor", service_name);
if (hwnd && GetWindowThreadProcessId(hwnd, &service_pid))
globdat.ssStatus.dwCurrentState = SERVICE_RUNNING;
else
globdat.ssStatus.dwCurrentState = SERVICE_STOPPED;
}
if (globdat.ssStatus.dwCurrentState == SERVICE_STOPPED
&& action == stop) {
printf("The %s service is not started.\n", display_name);
return FALSE;
}
else if (globdat.ssStatus.dwCurrentState == SERVICE_RUNNING
&& action == start) {
printf("The %s service has already been started.\n", display_name);
strcpy(sig, "");
return FALSE;
}
else
{
printf("The %s service is %s.\n", display_name, participle[action]);
if (isWindowsNT())
{
if (action == stop)
success = ap_stop_service(schService);
else if ((action == start)
|| ((action == restart)
&& (globdat.ssStatus.dwCurrentState
== SERVICE_STOPPED)))
{
/* start NT service needs service args */
char **args = malloc(argc * sizeof(char*));
int i, j;
for (i = 1, j = 0; i < argc; i++) {
if ((argv[i][0] == '-') && ((argv[i][1] == 'k')
|| (argv[i][1] == 'n')))
++i;
else
args[j++] = argv[i];
}
success = ap_start_service(schService, j, args);
}
else if (action == restart)
success = ap_restart_service(schService);
}
else /* !isWindowsNT()) */
{
char prefix[20];
ap_snprintf(prefix, sizeof(prefix), "ap%ld", (long)service_pid);
setup_signal_names(prefix);
if (action == stop) {
int ticks = 60;
ap_start_shutdown();
while (--ticks)
{
if (!IsWindow(hwnd)) {
success = TRUE;
break;
}
Sleep(1000);
}
}
else if (action == restart)
{
/* This gets a bit tricky... start and restart (of stopped service)
* will simply fall through and *THIS* process will fade into an
* invisible 'service' process, detaching from the user's console.
* We need to change the restart signal to "start", however,
* if the service was not -yet- running, and we do return FALSE
* to assure main() that we haven't done anything yet.
*/
if (globdat.ssStatus.dwCurrentState == SERVICE_STOPPED)
{
printf("The %s service has %s.\n", display_name,
past[action]);
strcpy(sig, "start");
return FALSE;
}
ap_start_restart(1);
success = TRUE;
}
else /* action == start */
{
printf("The %s service is %s.\n", display_name,
past[action]);
return FALSE;
}
}
if( success )
printf("The %s service has %s.\n", display_name, past[action]);
else
printf("Failed to %s the %s service.\n", sig, display_name);
}
if (isWindowsNT()) {
CloseServiceHandle(schService);
CloseServiceHandle(schSCManager);
}
return success;
}
void RemoveService(char *display_name)
{
char *service_name;
BOOL success = FALSE;
printf("Removing the %s service\n", display_name);
/* Remove spaces from display name to create service name */
service_name = get_service_name(display_name);
if (isWindowsNT())
{
SC_HANDLE schService;
SC_HANDLE schSCManager;
schSCManager = OpenSCManager(
NULL, // machine (NULL == local)
NULL, // database (NULL == default)
SC_MANAGER_ALL_ACCESS // access required
);
if (!schSCManager) {
ap_log_error(APLOG_MARK, APLOG_ERR|APLOG_WIN32ERROR, NULL,
"OpenSCManager failed");
return;
}
schService = OpenService(schSCManager, service_name, SERVICE_ALL_ACCESS);
if (schService == NULL) {
/* Could not open the service */
ap_log_error(APLOG_MARK, APLOG_ERR|APLOG_WIN32ERROR, NULL,
"OpenService failed");
}
else {
/* try to stop the service */
ap_stop_service(schService);
// now remove the service
if (DeleteService(schService) == 0)
ap_log_error(APLOG_MARK, APLOG_ERR|APLOG_WIN32ERROR, NULL,
"DeleteService failed");
else
success = TRUE;
CloseServiceHandle(schService);
}
/* SCM removes registry parameters */
CloseServiceHandle(schSCManager);
}
else /* !isWindowsNT() */
{
HKEY hkey;
DWORD service_pid;
DWORD rv;
HWND hwnd;
/* Locate the named window of class ApacheWin95ServiceMonitor
* from the active top level windows
*/
hwnd = FindWindow("ApacheWin95ServiceMonitor", service_name);
if (hwnd && GetWindowThreadProcessId(hwnd, &service_pid))
{
int ticks = 120;
char prefix[20];
ap_snprintf(prefix, sizeof(prefix), "ap%ld", (long)service_pid);
setup_signal_names(prefix);
ap_start_shutdown();
while (--ticks) {
if (!IsWindow(hwnd))
break;
Sleep(1000);
}
}
/* Open the RunServices key */
rv = RegOpenKey(HKEY_LOCAL_MACHINE,
"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",
&hkey);
if (rv != ERROR_SUCCESS) {
SetLastError(rv);
ap_log_error(APLOG_MARK, APLOG_ERR|APLOG_WIN32ERROR, NULL,
"Could not open the RunServices registry key.");
}
else {
/* Delete the registry value for this service */
rv = RegDeleteValue(hkey, service_name);
if (rv != ERROR_SUCCESS) {
SetLastError(rv);
ap_log_error(APLOG_MARK, APLOG_ERR|APLOG_WIN32ERROR, NULL,
"Unable to remove service: "
"Could not delete the RunServices entry.");
}
else
success = TRUE;
}
RegCloseKey(hkey);
/* Open the Services key */
rv = RegOpenKey(HKEY_LOCAL_MACHINE,
"SYSTEM\\CurrentControlSet\\Services", &hkey);
if (rv != ERROR_SUCCESS) {
rv = RegDeleteValue(hkey, service_name);
ap_log_error(APLOG_MARK, APLOG_ERR|APLOG_WIN32ERROR, NULL,
"Could not open the Services registry key.");
success = FALSE;
}
else {
/* Delete the registry key for this service */
rv = RegDeleteKey(hkey, service_name);
if (rv != ERROR_SUCCESS) {
SetLastError(rv);
ap_log_error(APLOG_MARK, APLOG_ERR|APLOG_WIN32ERROR, NULL,
"Unable to remove service: "
"Could not delete the Services registry key.");
success = FALSE;
}
}
RegCloseKey(hkey);
}
if (success)
printf("The %s service has been removed successfully.\n",
display_name);
}
pxResult pxExecute(char *acommandline, char *ainput, char **aoutput, LPDWORD aexitcode)
{
BOOL success;
STARTUPINFO startupinfo;
SECURITY_ATTRIBUTES securityattributes;
SECURITY_DESCRIPTOR securitydescriptor;
PROCESS_INFORMATION processinformation;
HANDLE newstdin, newstdout, readstdout, writestdin;
char *inputpos;
DWORD transfered;
int size;
LogMessage("commandline:\n", acommandline, "\n");
ZeroMemory(&securityattributes, sizeof(securityattributes));
securityattributes.nLength=sizeof(SECURITY_ATTRIBUTES);
securityattributes.bInheritHandle=TRUE;
if(isWindowsNT())
{
InitializeSecurityDescriptor(&securitydescriptor, SECURITY_DESCRIPTOR_REVISION);
SetSecurityDescriptorDacl(&securitydescriptor, TRUE, NULL, FALSE);
securityattributes.lpSecurityDescriptor=&securitydescriptor;
}
else securityattributes.lpSecurityDescriptor=NULL;
success=CreatePipe(&newstdin, &writestdin ,&securityattributes ,0);
if(! success)
{
LogMessage("--- ", "create pipe failed", "\n");
return pxCreatePipeFailed;
}
success=CreatePipe(&readstdout, &newstdout, &securityattributes, 0);
if(! success)
{
LogMessage("--- ", "create pipe failed", "\n");
CloseHandle(newstdin);
CloseHandle(writestdin);
return pxCreatePipeFailed;
}
GetStartupInfo(&startupinfo);
startupinfo.dwFlags=STARTF_USESTDHANDLES|STARTF_USESHOWWINDOW;
startupinfo.wShowWindow=SW_HIDE;
startupinfo.hStdOutput=newstdout;
startupinfo.hStdError=newstdout;
startupinfo.hStdInput=newstdin;
success=CreateProcess(NULL, acommandline, NULL, NULL, TRUE, CREATE_NEW_CONSOLE, NULL, NULL, &startupinfo, &processinformation);
if(! success)
{
LogMessage("--- ", "create process failed", "\n");
CloseHandle(newstdin);
CloseHandle(writestdin);
CloseHandle(newstdout);
CloseHandle(readstdout);
return pxCreateProcessFailed;
}
inputpos=ainput;
while(TRUE)
{
success=GetExitCodeProcess(processinformation.hProcess, aexitcode);
if((success)&&(*aexitcode!=STILL_ACTIVE)) break;
storeOutput(readstdout, aoutput);
if(*inputpos!='\0') size=1;
else size=0;
success=WriteFile(writestdin, inputpos, size, &transfered, NULL);
inputpos+=transfered;
}
storeOutput(readstdout, aoutput);
WaitForSingleObject(processinformation.hProcess, INFINITE);
LogMessage("output:\n", *aoutput, "");
CloseHandle(processinformation.hThread);
CloseHandle(processinformation.hProcess);
CloseHandle(newstdin);
CloseHandle(newstdout);
CloseHandle(readstdout);
CloseHandle(writestdin);
return pxSuccess;
}
