#include "nssm.h"
extern imports_t imports;
-extern unsigned long kill_console_delay;
-extern unsigned long kill_window_delay;
-extern unsigned long kill_threads_delay;
int get_process_creation_time(HANDLE process_handle, FILETIME *ft) {
FILETIME creation_time, exit_time, kernel_time, user_time;
return 0;
}
-int check_parent(char *service_name, PROCESSENTRY32 *pe, unsigned long ppid, FILETIME *pft, FILETIME *exit_time) {
+int check_parent(nssm_service_t *service, PROCESSENTRY32 *pe, unsigned long ppid) {
/* Check parent process ID matches. */
if (pe->th32ParentProcessID != ppid) return 1;
if (! process_handle) {
char pid_string[16];
_snprintf_s(pid_string, sizeof(pid_string), _TRUNCATE, "%lu", pe->th32ProcessID);
- log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OPENPROCESS_FAILED, pid_string, service_name, error_string(GetLastError()), 0);
+ log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OPENPROCESS_FAILED, pid_string, service->name, error_string(GetLastError()), 0);
return 2;
}
CloseHandle(process_handle);
/* Verify that the parent's creation time is not later. */
- if (CompareFileTime(pft, &ft) > 0) return 4;
+ if (CompareFileTime(&service->creation_time, &ft) > 0) return 4;
/* Verify that the parent's exit time is not earlier. */
- if (CompareFileTime(exit_time, &ft) < 0) return 5;
+ if (CompareFileTime(&service->exit_time, &ft) < 0) return 5;
return 0;
}
}
/* Give the process a chance to die gracefully. */
-int kill_process(char *service_name, SERVICE_STATUS_HANDLE service_handle, SERVICE_STATUS *service_status, unsigned long stop_method, HANDLE process_handle, unsigned long pid, unsigned long exitcode) {
+int kill_process(nssm_service_t *service, HANDLE process_handle, unsigned long pid, unsigned long exitcode) {
/* Shouldn't happen. */
+ if (! service) return 1;
if (! pid) return 1;
if (! process_handle) return 1;
kill_t k = { pid, exitcode, 0 };
/* Try to send a Control-C event to the console. */
- if (stop_method & NSSM_STOP_METHOD_CONSOLE) {
- if (! kill_console(service_name, service_handle, service_status, process_handle, pid)) return 1;
+ if (service->stop_method & NSSM_STOP_METHOD_CONSOLE) {
+ if (! kill_console(service)) return 1;
}
/*
If the process is a console application it won't have any windows so there's
no guarantee of success.
*/
- if (stop_method & NSSM_STOP_METHOD_WINDOW) {
+ if (service->stop_method & NSSM_STOP_METHOD_WINDOW) {
EnumWindows((WNDENUMPROC) kill_window, (LPARAM) &k);
if (k.signalled) {
- if (! await_shutdown(__FUNCTION__, service_name, service_handle, service_status, process_handle, kill_window_delay)) return 1;
+ if (! await_shutdown(service, __FUNCTION__, service->kill_window_delay)) return 1;
}
}
process. Console applications might have them (but probably won't) so
there's still no guarantee of success.
*/
- if (stop_method & NSSM_STOP_METHOD_THREADS) {
- if (kill_threads(service_name, &k)) {
- if (! await_shutdown(__FUNCTION__, service_name, service_handle, service_status, process_handle, kill_threads_delay)) return 1;
+ if (service->stop_method & NSSM_STOP_METHOD_THREADS) {
+ if (kill_threads(service->name, &k)) {
+ if (! await_shutdown(service, __FUNCTION__, service->kill_threads_delay)) return 1;
}
}
/* We tried being nice. Time for extreme prejudice. */
- if (stop_method & NSSM_STOP_METHOD_TERMINATE) {
- return TerminateProcess(process_handle, exitcode);
+ if (service->stop_method & NSSM_STOP_METHOD_TERMINATE) {
+ return TerminateProcess(service->process_handle, exitcode);
}
return 0;
}
/* Simulate a Control-C event to our console (shared with the app). */
-int kill_console(char *service_name, SERVICE_STATUS_HANDLE service_handle, SERVICE_STATUS *service_status, HANDLE process_handle, unsigned long pid) {
+int kill_console(nssm_service_t *service) {
unsigned long ret;
+ if (! service) return 1;
+
/* Check we loaded AttachConsole(). */
if (! imports.AttachConsole) return 4;
/* Try to attach to the process's console. */
- if (! imports.AttachConsole(pid)) {
+ if (! imports.AttachConsole(service->pid)) {
ret = GetLastError();
switch (ret) {
case ERROR_ACCESS_DENIED:
default:
/* We already have a console. */
- log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_ATTACHCONSOLE_FAILED, service_name, error_string(ret), 0);
+ log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_ATTACHCONSOLE_FAILED, service->name, error_string(ret), 0);
return 3;
}
}
/* Ignore the event ourselves. */
ret = 0;
if (! SetConsoleCtrlHandler(0, TRUE)) {
- log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_SETCONSOLECTRLHANDLER_FAILED, service_name, error_string(GetLastError()), 0);
+ log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_SETCONSOLECTRLHANDLER_FAILED, service->name, error_string(GetLastError()), 0);
ret = 4;
}
/* Send the event. */
if (! ret) {
if (! GenerateConsoleCtrlEvent(CTRL_C_EVENT, 0)) {
- log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_GENERATECONSOLECTRLEVENT_FAILED, service_name, error_string(GetLastError()), 0);
+ log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_GENERATECONSOLECTRLEVENT_FAILED, service->name, error_string(GetLastError()), 0);
ret = 5;
}
}
/* Detach from the console. */
if (! FreeConsole()) {
- log_event(EVENTLOG_WARNING_TYPE, NSSM_EVENT_FREECONSOLE_FAILED, service_name, error_string(GetLastError()), 0);
+ log_event(EVENTLOG_WARNING_TYPE, NSSM_EVENT_FREECONSOLE_FAILED, service->name, error_string(GetLastError()), 0);
}
/* Wait for process to exit. */
- if (await_shutdown(__FUNCTION__, service_name, service_handle, service_status, process_handle, kill_console_delay)) ret = 6;
+ if (await_shutdown(service, __FUNCTION__, service->kill_console_delay)) ret = 6;
return ret;
}
-void kill_process_tree(char *service_name, SERVICE_STATUS_HANDLE service_handle, SERVICE_STATUS *service_status, unsigned long stop_method, unsigned long pid, unsigned long exitcode, unsigned long ppid, FILETIME *parent_creation_time, FILETIME *parent_exit_time) {
+void kill_process_tree(nssm_service_t *service, unsigned long pid, unsigned long exitcode, unsigned long ppid) {
/* Shouldn't happen unless the service failed to start. */
if (! pid) return;
char pid_string[16], code[16];
_snprintf_s(pid_string, sizeof(pid_string), _TRUNCATE, "%lu", pid);
_snprintf_s(code, sizeof(code), _TRUNCATE, "%lu", exitcode);
- log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_KILLING, service_name, pid_string, code, 0);
+ log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_KILLING, service->name, pid_string, code, 0);
/* Get a snapshot of all processes in the system. */
HANDLE snapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
if (! snapshot) {
- log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_CREATETOOLHELP32SNAPSHOT_PROCESS_FAILED, service_name, error_string(GetLastError()), 0);
+ log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_CREATETOOLHELP32SNAPSHOT_PROCESS_FAILED, service->name, error_string(GetLastError()), 0);
return;
}
pe.dwSize = sizeof(pe);
if (! Process32First(snapshot, &pe)) {
- log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_PROCESS_ENUMERATE_FAILED, service_name, error_string(GetLastError()), 0);
+ log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_PROCESS_ENUMERATE_FAILED, service->name, error_string(GetLastError()), 0);
CloseHandle(snapshot);
return;
}
/* This is a child of the doomed process so kill it. */
- if (! check_parent(service_name, &pe, pid, parent_creation_time, parent_exit_time)) kill_process_tree(service_name, service_handle, service_status, stop_method, pe.th32ProcessID, exitcode, ppid, parent_creation_time, parent_exit_time);
+ if (! check_parent(service, &pe, pid)) kill_process_tree(service, pe.th32ProcessID, exitcode, ppid);
while (true) {
/* Try to get the next process. */
if (! Process32Next(snapshot, &pe)) {
unsigned long ret = GetLastError();
if (ret == ERROR_NO_MORE_FILES) break;
- log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_PROCESS_ENUMERATE_FAILED, service_name, error_string(GetLastError()), 0);
+ log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_PROCESS_ENUMERATE_FAILED, service->name, error_string(GetLastError()), 0);
CloseHandle(snapshot);
return;
}
- if (! check_parent(service_name, &pe, pid, parent_creation_time, parent_exit_time)) kill_process_tree(service_name, service_handle, service_status, stop_method, pe.th32ProcessID, exitcode, ppid, parent_creation_time, parent_exit_time);
+ if (! check_parent(service, &pe, pid)) kill_process_tree(service, pe.th32ProcessID, exitcode, ppid);
}
CloseHandle(snapshot);
/* We will need a process handle in order to call TerminateProcess() later. */
HANDLE process_handle = OpenProcess(SYNCHRONIZE | PROCESS_QUERY_INFORMATION | PROCESS_VM_READ | PROCESS_TERMINATE, false, pid);
if (! process_handle) {
- log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OPENPROCESS_FAILED, pid_string, service_name, error_string(GetLastError()), 0);
+ log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OPENPROCESS_FAILED, pid_string, service->name, error_string(GetLastError()), 0);
return;
}
char ppid_string[16];
_snprintf_s(ppid_string, sizeof(ppid_string), _TRUNCATE, "%lu", ppid);
- log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_KILL_PROCESS_TREE, pid_string, ppid_string, service_name, 0);
- if (! kill_process(service_name, service_handle, service_status, stop_method, process_handle, pid, exitcode)) {
+ log_event(EVENTLOG_INFORMATION_TYPE, NSSM_EVENT_KILL_PROCESS_TREE, pid_string, ppid_string, service->name, 0);
+ if (! kill_process(service, process_handle, pid, exitcode)) {
/* Maybe it already died. */
unsigned long ret;
if (! GetExitCodeProcess(process_handle, &ret) || ret == STILL_ACTIVE) {
- if (stop_method & NSSM_STOP_METHOD_TERMINATE) log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_TERMINATEPROCESS_FAILED, pid_string, service_name, error_string(GetLastError()), 0);
- else log_event(EVENTLOG_WARNING_TYPE, NSSM_EVENT_PROCESS_STILL_ACTIVE, service_name, pid_string, NSSM, NSSM_REG_STOP_METHOD_SKIP, 0);
+ if (service->stop_method & NSSM_STOP_METHOD_TERMINATE) log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_TERMINATEPROCESS_FAILED, pid_string, service->name, error_string(GetLastError()), 0);
+ else log_event(EVENTLOG_WARNING_TYPE, NSSM_EVENT_PROCESS_STILL_ACTIVE, service->name, pid_string, NSSM, NSSM_REG_STOP_METHOD_SKIP, 0);
}
}
git://git.iain.cx/iain / nssm.git / blobdiff