X-Git-Url: http://git.iain.cx/?a=blobdiff_plain;f=gui.cpp;h=d07af68bfbc72227f549d19e06d67f3f9050b146;hb=3c9d8f85d38b4c97b83e2baca63211a4008b5e0d;hp=888ef025c737772c9821f154db4c60684c9a841e;hpb=3097c59e0683e3ff5c4fe27cbf1cf1f901909da7;p=nssm.git

diff --git a/gui.cpp b/gui.cpp
index 888ef02..d07af68 100644
--- a/gui.cpp
+++ b/gui.cpp
@@ -1,6 +1,9 @@
 #include "nssm.h"
 
-static enum { NSSM_TAB_APPLICATION, NSSM_TAB_DETAILS, NSSM_TAB_LOGON, NSSM_TAB_PROCESS, NSSM_TAB_SHUTDOWN, NSSM_TAB_EXIT, NSSM_TAB_IO, NSSM_TAB_ROTATION, NSSM_TAB_ENVIRONMENT, NSSM_NUM_TABS };
+extern const TCHAR *hook_event_strings[];
+extern const TCHAR *hook_action_strings[];
+
+static enum { NSSM_TAB_APPLICATION, NSSM_TAB_DETAILS, NSSM_TAB_LOGON, NSSM_TAB_DEPENDENCIES, NSSM_TAB_PROCESS, NSSM_TAB_SHUTDOWN, NSSM_TAB_EXIT, NSSM_TAB_IO, NSSM_TAB_ROTATION, NSSM_TAB_ENVIRONMENT, NSSM_TAB_HOOKS, NSSM_NUM_TABS } nssm_tabs;
 static HWND tablist[NSSM_NUM_TABS];
 static int selected_tab;
 
@@ -95,6 +98,19 @@ int nssm_gui(int resource, nssm_service_t *service) {
       if (service->type & SERVICE_INTERACTIVE_PROCESS) SendDlgItemMessage(tablist[NSSM_TAB_LOGON], IDC_INTERACT, BM_SETCHECK, BST_CHECKED, 0);
     }
 
+    /* Dependencies tab. */
+    if (service->dependencieslen) {
+      TCHAR *formatted;
+      unsigned long newlen;
+      if (format_double_null(service->dependencies, service->dependencieslen, &formatted, &newlen)) {
+        popup_message(dlg, MB_OK | MB_ICONEXCLAMATION, NSSM_EVENT_OUT_OF_MEMORY, _T("dependencies"), _T("nssm_dlg()"));
+      }
+      else {
+        SetDlgItemText(tablist[NSSM_TAB_DEPENDENCIES], IDC_DEPENDENCIES, formatted);
+        HeapFree(GetProcessHeap(), 0, formatted);
+      }
+    }
+
     /* Process tab. */
     if (service->priority) {
       int priority = priority_constant_to_index(service->priority);
@@ -117,10 +133,10 @@ int nssm_gui(int resource, nssm_service_t *service) {
       }
     }
 
-    if (service->no_console) {
+    if (service->no_console) {
       SendDlgItemMessage(tablist[NSSM_TAB_PROCESS], IDC_CONSOLE, BM_SETCHECK, BST_UNCHECKED, 0);
-    }
-
+    }
+
     /* Shutdown tab. */
     if (! (service->stop_method & NSSM_STOP_METHOD_CONSOLE)) {
       SendDlgItemMessage(tablist[NSSM_TAB_SHUTDOWN], IDC_METHOD_CONSOLE, BM_SETCHECK, BST_UNCHECKED, 0);
@@ -140,6 +156,9 @@ int nssm_gui(int resource, nssm_service_t *service) {
     if (! (service->stop_method & NSSM_STOP_METHOD_TERMINATE)) {
       SendDlgItemMessage(tablist[NSSM_TAB_SHUTDOWN], IDC_METHOD_TERMINATE, BM_SETCHECK, BST_UNCHECKED, 0);
     }
+    if (! service->kill_process_tree) {
+      SendDlgItemMessage(tablist[NSSM_TAB_SHUTDOWN], IDC_KILL_PROCESS_TREE, BM_SETCHECK, BST_UNCHECKED, 0);
+    }
 
     /* Restart tab. */
     SetDlgItemInt(tablist[NSSM_TAB_EXIT], IDC_THROTTLE, service->throttle_delay, 0);
@@ -164,6 +183,9 @@ int nssm_gui(int resource, nssm_service_t *service) {
     SetDlgItemInt(tablist[NSSM_TAB_ROTATION], IDC_ROTATE_SECONDS, service->rotate_seconds, 0);
     if (! service->rotate_bytes_high) SetDlgItemInt(tablist[NSSM_TAB_ROTATION], IDC_ROTATE_BYTES_LOW, service->rotate_bytes_low, 0);
 
+    /* Hooks tab. */
+    if (service->hook_share_output_handles) SendDlgItemMessage(tablist[NSSM_TAB_HOOKS], IDC_REDIRECT_HOOK, BM_SETCHECK, BST_CHECKED, 0);
+
     /* Check if advanced settings are in use. */
     if (service->stdout_disposition != service->stderr_disposition || (service->stdout_disposition && service->stdout_disposition != NSSM_STDOUT_DISPOSITION && service->stdout_disposition != CREATE_ALWAYS) || (service->stderr_disposition && service->stderr_disposition != NSSM_STDERR_DISPOSITION && service->stderr_disposition != CREATE_ALWAYS)) popup_message(dlg, MB_OK | MB_ICONWARNING, NSSM_GUI_WARN_STDIO);
     if (service->rotate_bytes_high) popup_message(dlg, MB_OK | MB_ICONWARNING, NSSM_GUI_WARN_ROTATE_BYTES);
@@ -184,7 +206,7 @@ int nssm_gui(int resource, nssm_service_t *service) {
     if (envlen) {
       TCHAR *formatted;
       unsigned long newlen;
-      if (format_environment(env, envlen, &formatted, &newlen)) {
+      if (format_double_null(env, envlen, &formatted, &newlen)) {
         popup_message(dlg, MB_OK | MB_ICONEXCLAMATION, NSSM_EVENT_OUT_OF_MEMORY, _T("environment"), _T("nssm_dlg()"));
       }
       else {
@@ -263,6 +285,100 @@ static inline void set_rotation_enabled(unsigned char enabled) {
   EnableWindow(GetDlgItem(tablist[NSSM_TAB_ROTATION], IDC_ROTATE_BYTES_LOW), enabled);
 }
 
+static inline int hook_env(const TCHAR *hook_event, const TCHAR *hook_action, TCHAR *buffer, unsigned long buflen) {
+  return _sntprintf_s(buffer, buflen, _TRUNCATE, _T("NSSM_HOOK_%s_%s"), hook_event, hook_action);
+}
+
+static inline void set_hook_tab(int event_index, int action_index, bool changed) {
+  int first_event = NSSM_GUI_HOOK_EVENT_START;
+  HWND combo;
+  combo = GetDlgItem(tablist[NSSM_TAB_HOOKS], IDC_HOOK_EVENT);
+  SendMessage(combo, CB_SETCURSEL, event_index, 0);
+  combo = GetDlgItem(tablist[NSSM_TAB_HOOKS], IDC_HOOK_ACTION);
+  SendMessage(combo, CB_RESETCONTENT, 0, 0);
+
+  const TCHAR *hook_event = hook_event_strings[event_index];
+  TCHAR *hook_action;
+  int i;
+  switch (event_index + first_event) {
+    case NSSM_GUI_HOOK_EVENT_ROTATE:
+      i = 0;
+      SendMessage(combo, CB_INSERTSTRING, i, (LPARAM) message_string(NSSM_GUI_HOOK_ACTION_ROTATE_PRE));
+      if (action_index == i++) hook_action = NSSM_HOOK_ACTION_PRE;
+      SendMessage(combo, CB_INSERTSTRING, i, (LPARAM) message_string(NSSM_GUI_HOOK_ACTION_ROTATE_POST));
+      if (action_index == i++) hook_action = NSSM_HOOK_ACTION_POST;
+      break;
+
+    case NSSM_GUI_HOOK_EVENT_START:
+      i = 0;
+      SendMessage(combo, CB_INSERTSTRING, i, (LPARAM) message_string(NSSM_GUI_HOOK_ACTION_START_PRE));
+      if (action_index == i++) hook_action = NSSM_HOOK_ACTION_PRE;
+      SendMessage(combo, CB_INSERTSTRING, i, (LPARAM) message_string(NSSM_GUI_HOOK_ACTION_START_POST));
+      if (action_index == i++) hook_action = NSSM_HOOK_ACTION_POST;
+      break;
+
+    case NSSM_GUI_HOOK_EVENT_STOP:
+      i = 0;
+      SendMessage(combo, CB_INSERTSTRING, i, (LPARAM) message_string(NSSM_GUI_HOOK_ACTION_STOP_PRE));
+      if (action_index == i++) hook_action = NSSM_HOOK_ACTION_PRE;
+      break;
+
+    case NSSM_GUI_HOOK_EVENT_EXIT:
+      i = 0;
+      SendMessage(combo, CB_INSERTSTRING, i, (LPARAM) message_string(NSSM_GUI_HOOK_ACTION_EXIT_POST));
+      if (action_index == i++) hook_action = NSSM_HOOK_ACTION_POST;
+      break;
+
+    case NSSM_GUI_HOOK_EVENT_POWER:
+      i = 0;
+      SendMessage(combo, CB_INSERTSTRING, i, (LPARAM) message_string(NSSM_GUI_HOOK_ACTION_POWER_CHANGE));
+      if (action_index == i++) hook_action = NSSM_HOOK_ACTION_CHANGE;
+      SendMessage(combo, CB_INSERTSTRING, i, (LPARAM) message_string(NSSM_GUI_HOOK_ACTION_POWER_RESUME));
+      if (action_index == i++) hook_action = NSSM_HOOK_ACTION_RESUME;
+      break;
+  }
+
+  SendMessage(combo, CB_SETCURSEL, action_index, 0);
+
+  TCHAR hook_name[HOOK_NAME_LENGTH];
+  hook_env(hook_event, hook_action, hook_name, _countof(hook_name));
+
+  if (! *hook_name) return;
+
+  TCHAR cmd[CMD_LENGTH];
+  if (changed) {
+    GetDlgItemText(tablist[NSSM_TAB_HOOKS], IDC_HOOK, cmd, _countof(cmd));
+    SetEnvironmentVariable(hook_name, cmd);
+  }
+  else {
+    GetEnvironmentVariable(hook_name, cmd, _countof(cmd));
+    SetDlgItemText(tablist[NSSM_TAB_HOOKS], IDC_HOOK, cmd);
+  }
+}
+
+static inline int update_hook(TCHAR *service_name, const TCHAR *hook_event, const TCHAR *hook_action) {
+  TCHAR hook_name[HOOK_NAME_LENGTH];
+  if (hook_env(hook_event, hook_action, hook_name, _countof(hook_name)) < 0) return 1;
+  TCHAR cmd[CMD_LENGTH];
+  ZeroMemory(cmd, sizeof(cmd));
+  GetEnvironmentVariable(hook_name, cmd, _countof(cmd));
+  if (set_hook(service_name, hook_event, hook_action, cmd)) return 2;
+  return 0;
+}
+
+static inline int update_hooks(TCHAR *service_name) {
+  int ret = 0;
+  ret += update_hook(service_name, NSSM_HOOK_EVENT_START, NSSM_HOOK_ACTION_PRE);
+  ret += update_hook(service_name, NSSM_HOOK_EVENT_START, NSSM_HOOK_ACTION_POST);
+  ret += update_hook(service_name, NSSM_HOOK_EVENT_STOP, NSSM_HOOK_ACTION_PRE);
+  ret += update_hook(service_name, NSSM_HOOK_EVENT_EXIT, NSSM_HOOK_ACTION_POST);
+  ret += update_hook(service_name, NSSM_HOOK_EVENT_POWER, NSSM_HOOK_ACTION_CHANGE);
+  ret += update_hook(service_name, NSSM_HOOK_EVENT_POWER, NSSM_HOOK_ACTION_RESUME);
+  ret += update_hook(service_name, NSSM_HOOK_EVENT_ROTATE, NSSM_HOOK_ACTION_PRE);
+  ret += update_hook(service_name, NSSM_HOOK_EVENT_ROTATE, NSSM_HOOK_ACTION_POST);
+  return ret;
+}
+
 static inline void check_io(HWND owner, TCHAR *name, TCHAR *buffer, unsigned long len, unsigned long control) {
   if (! SendMessage(GetDlgItem(tablist[NSSM_TAB_IO], control), WM_GETTEXTLENGTH, 0, 0)) return;
   if (GetDlgItemText(tablist[NSSM_TAB_IO], control, buffer, (int) len)) return;
@@ -338,7 +454,7 @@ int configure(HWND window, nssm_service_t *service, nssm_service_t *orig_service
     service->username = 0;
     service->usernamelen = 0;
     if (service->password) {
-      SecureZeroMemory(service->password, service->passwordlen);
+      SecureZeroMemory(service->password, service->passwordlen * sizeof(TCHAR));
       HeapFree(GetProcessHeap(), 0, service->password);
     }
     service->password = 0;
@@ -367,13 +483,25 @@ int configure(HWND window, nssm_service_t *service, nssm_service_t *orig_service
     }
 
     /*
-      Special case LOCALSYSTEM.
+      Special case for well-known accounts.
       Ignore the password if we're editing and the username hasn't changed.
     */
-    if (str_equiv(service->username, NSSM_LOCALSYSTEM_ACCOUNT)) {
-      HeapFree(GetProcessHeap(), 0, service->username);
-      service->username = 0;
-      service->usernamelen = 0;
+    const TCHAR *well_known = well_known_username(service->username);
+    if (well_known) {
+      if (str_equiv(well_known, NSSM_LOCALSYSTEM_ACCOUNT)) {
+        HeapFree(GetProcessHeap(), 0, service->username);
+        service->username = 0;
+        service->usernamelen = 0;
+      }
+      else {
+        service->usernamelen = _tcslen(well_known) + 1;
+        service->username = (TCHAR *) HeapAlloc(GetProcessHeap(), 0, service->usernamelen * sizeof(TCHAR));
+        if (! service->username) {
+          print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("canon"), _T("install()"));
+          return 6;
+        }
+        memmove(service->username, well_known, service->usernamelen * sizeof(TCHAR));
+      }
     }
     else {
       /* Password. */
@@ -415,7 +543,7 @@ int configure(HWND window, nssm_service_t *service, nssm_service_t *orig_service
         /* Get first password. */
         if (! GetDlgItemText(tablist[NSSM_TAB_LOGON], IDC_PASSWORD1, service->password, (int) service->passwordlen)) {
           HeapFree(GetProcessHeap(), 0, password);
-          SecureZeroMemory(service->password, service->passwordlen);
+          SecureZeroMemory(service->password, service->passwordlen * sizeof(TCHAR));
           HeapFree(GetProcessHeap(), 0, service->password);
           service->password = 0;
           service->passwordlen = 0;
@@ -428,9 +556,9 @@ int configure(HWND window, nssm_service_t *service, nssm_service_t *orig_service
 
         /* Get confirmation. */
         if (! GetDlgItemText(tablist[NSSM_TAB_LOGON], IDC_PASSWORD2, password, (int) service->passwordlen)) {
-          SecureZeroMemory(password, service->passwordlen);
+          SecureZeroMemory(password, service->passwordlen * sizeof(TCHAR));
           HeapFree(GetProcessHeap(), 0, password);
-          SecureZeroMemory(service->password, service->passwordlen);
+          SecureZeroMemory(service->password, service->passwordlen * sizeof(TCHAR));
           HeapFree(GetProcessHeap(), 0, service->password);
           service->password = 0;
           service->passwordlen = 0;
@@ -444,9 +572,9 @@ int configure(HWND window, nssm_service_t *service, nssm_service_t *orig_service
         /* Compare. */
         if (_tcsncmp(password, service->password, service->passwordlen)) {
           popup_message(window, MB_OK | MB_ICONEXCLAMATION, NSSM_GUI_MISSING_PASSWORD);
-          SecureZeroMemory(password, service->passwordlen);
+          SecureZeroMemory(password, service->passwordlen * sizeof(TCHAR));
           HeapFree(GetProcessHeap(), 0, password);
-          SecureZeroMemory(service->password, service->passwordlen);
+          SecureZeroMemory(service->password, service->passwordlen * sizeof(TCHAR));
           HeapFree(GetProcessHeap(), 0, service->password);
           service->password = 0;
           service->passwordlen = 0;
@@ -459,6 +587,33 @@ int configure(HWND window, nssm_service_t *service, nssm_service_t *orig_service
     }
   }
 
+  /* Get dependencies. */
+  unsigned long dependencieslen = (unsigned long) SendMessage(GetDlgItem(tablist[NSSM_TAB_DEPENDENCIES], IDC_DEPENDENCIES), WM_GETTEXTLENGTH, 0, 0);
+  if (dependencieslen) {
+    TCHAR *dependencies = (TCHAR *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (dependencieslen + 2) * sizeof(TCHAR));
+    if (! dependencies) {
+      popup_message(window, MB_OK | MB_ICONEXCLAMATION, NSSM_EVENT_OUT_OF_MEMORY, _T("dependencies"), _T("install()"));
+      cleanup_nssm_service(service);
+      return 6;
+    }
+
+    if (! GetDlgItemText(tablist[NSSM_TAB_DEPENDENCIES], IDC_DEPENDENCIES, dependencies, dependencieslen + 1)) {
+      popup_message(window, MB_OK | MB_ICONEXCLAMATION, NSSM_GUI_INVALID_DEPENDENCIES);
+      HeapFree(GetProcessHeap(), 0, dependencies);
+      cleanup_nssm_service(service);
+      return 6;
+    }
+
+    if (unformat_double_null(dependencies, dependencieslen, &service->dependencies, &service->dependencieslen)) {
+      HeapFree(GetProcessHeap(), 0, dependencies);
+      popup_message(window, MB_OK | MB_ICONEXCLAMATION, NSSM_EVENT_OUT_OF_MEMORY, _T("dependencies"), _T("install()"));
+      cleanup_nssm_service(service);
+      return 6;
+    }
+
+    HeapFree(GetProcessHeap(), 0, dependencies);
+  }
+
   /* Remaining tabs are only for services we manage. */
   if (service->native) return 0;
 
@@ -482,9 +637,9 @@ int configure(HWND window, nssm_service_t *service, nssm_service_t *orig_service
     }
   }
 
-  if (SendDlgItemMessage(tablist[NSSM_TAB_PROCESS], IDC_CONSOLE, BM_GETCHECK, 0, 0) & BST_CHECKED) service->no_console = 0;
-  else service->no_console = 1;
-
+  if (SendDlgItemMessage(tablist[NSSM_TAB_PROCESS], IDC_CONSOLE, BM_GETCHECK, 0, 0) & BST_CHECKED) service->no_console = 0;
+  else service->no_console = 1;
+
   /* Get stop method stuff. */
   check_stop_method(service, NSSM_STOP_METHOD_CONSOLE, IDC_METHOD_CONSOLE);
   check_stop_method(service, NSSM_STOP_METHOD_WINDOW, IDC_METHOD_WINDOW);
@@ -493,6 +648,8 @@ int configure(HWND window, nssm_service_t *service, nssm_service_t *orig_service
   check_number(tablist[NSSM_TAB_SHUTDOWN], IDC_KILL_CONSOLE, &service->kill_console_delay);
   check_number(tablist[NSSM_TAB_SHUTDOWN], IDC_KILL_WINDOW, &service->kill_window_delay);
   check_number(tablist[NSSM_TAB_SHUTDOWN], IDC_KILL_THREADS, &service->kill_threads_delay);
+  if (SendDlgItemMessage(tablist[NSSM_TAB_SHUTDOWN], IDC_KILL_PROCESS_TREE, BM_GETCHECK, 0, 0) & BST_CHECKED) service->kill_process_tree = 1;
+  else service->kill_process_tree = 0;
 
   /* Get exit action stuff. */
   check_number(tablist[NSSM_TAB_EXIT], IDC_THROTTLE, &service->throttle_delay);
@@ -515,11 +672,14 @@ int configure(HWND window, nssm_service_t *service, nssm_service_t *orig_service
   /* Get rotation stuff. */
   if (SendDlgItemMessage(tablist[NSSM_TAB_ROTATION], IDC_ROTATE, BM_GETCHECK, 0, 0) & BST_CHECKED) {
     service->rotate_files = true;
-    if (SendDlgItemMessage(tablist[NSSM_TAB_ROTATION], IDC_ROTATE_ONLINE, BM_GETCHECK, 0, 0) & BST_CHECKED) service->rotate_stdout_online = service->rotate_stderr_online = NSSM_ROTATE_ONLINE;
+    if (SendDlgItemMessage(tablist[NSSM_TAB_ROTATION], IDC_ROTATE_ONLINE, BM_GETCHECK, 0, 0) & BST_CHECKED) service->rotate_stdout_online = service->rotate_stderr_online = NSSM_ROTATE_ONLINE;
     check_number(tablist[NSSM_TAB_ROTATION], IDC_ROTATE_SECONDS, &service->rotate_seconds);
     check_number(tablist[NSSM_TAB_ROTATION], IDC_ROTATE_BYTES_LOW, &service->rotate_bytes_low);
   }
 
+  /* Get hook stuff. */
+  if (SendDlgItemMessage(tablist[NSSM_TAB_HOOKS], IDC_REDIRECT_HOOK, BM_GETCHECK, 0, 0) & BST_CHECKED) service->hook_share_output_handles = true;
+
   /* Get environment. */
   unsigned long envlen = (unsigned long) SendMessage(GetDlgItem(tablist[NSSM_TAB_ENVIRONMENT], IDC_ENVIRONMENT), WM_GETTEXTLENGTH, 0, 0);
   if (envlen) {
@@ -539,7 +699,7 @@ int configure(HWND window, nssm_service_t *service, nssm_service_t *orig_service
 
     TCHAR *newenv;
     unsigned long newlen;
-    if (unformat_environment(env, envlen, &newenv, &newlen)) {
+    if (unformat_double_null(env, envlen, &newenv, &newlen)) {
       HeapFree(GetProcessHeap(), 0, env);
       popup_message(window, MB_OK | MB_ICONEXCLAMATION, NSSM_EVENT_OUT_OF_MEMORY, _T("environment"), _T("install()"));
       cleanup_nssm_service(service);
@@ -614,6 +774,8 @@ int install(HWND window) {
       return 6;
   }
 
+  update_hooks(service->name);
+
   popup_message(window, MB_OK, NSSM_MESSAGE_SERVICE_INSTALLED, service->name);
   cleanup_nssm_service(service);
   return 0;
@@ -653,8 +815,8 @@ int remove(HWND window) {
 
     case 3:
       popup_message(window, MB_OK | MB_ICONEXCLAMATION, NSSM_GUI_SERVICE_NOT_INSTALLED);
-      return 3;
       cleanup_nssm_service(service);
+      return 3;
 
     case 4:
       popup_message(window, MB_OK | MB_ICONEXCLAMATION, NSSM_GUI_REMOVE_SERVICE_FAILED);
@@ -699,6 +861,8 @@ int edit(HWND window, nssm_service_t *orig_service) {
       return 6;
   }
 
+  update_hooks(service->name);
+
   popup_message(window, MB_OK, NSSM_MESSAGE_SERVICE_EDITED, service->name);
   cleanup_nssm_service(service);
   return 0;
@@ -754,17 +918,17 @@ void browse(HWND window, TCHAR *current, unsigned long flags, ...) {
     /* Remainder of the buffer is already zeroed */
   }
   ofn.lpstrFile = (TCHAR *) HeapAlloc(GetProcessHeap(), 0, PATH_LENGTH * sizeof(TCHAR));
-  if (ofn.lpstrFile) {
+  if (ofn.lpstrFile) {
     if (flags & OFN_NOVALIDATE) {
       /* Directory hack. */
       _sntprintf_s(ofn.lpstrFile, PATH_LENGTH, _TRUNCATE, _T(":%s:"), message_string(NSSM_GUI_BROWSE_FILTER_DIRECTORIES));
       ofn.nMaxFile = DIR_LENGTH;
     }
-    else {
+    else {
       _sntprintf_s(ofn.lpstrFile, PATH_LENGTH, _TRUNCATE, _T("%s"), current);
       ofn.nMaxFile = PATH_LENGTH;
-    }
-  }
+    }
+  }
   ofn.lpstrTitle = message_string(NSSM_GUI_BROWSE_TITLE);
   ofn.Flags = OFN_EXPLORER | OFN_HIDEREADONLY | OFN_PATHMUSTEXIST | flags;
 
@@ -774,7 +938,7 @@ void browse(HWND window, TCHAR *current, unsigned long flags, ...) {
     SendMessage(window, WM_SETTEXT, 0, (LPARAM) ofn.lpstrFile);
   }
   if (ofn.lpstrFilter) HeapFree(GetProcessHeap(), 0, (void *) ofn.lpstrFilter);
-  if (ofn.lpstrFile) HeapFree(GetProcessHeap(), 0, ofn.lpstrFile);
+  if (ofn.lpstrFile) HeapFree(GetProcessHeap(), 0, ofn.lpstrFile);
 }
 
 INT_PTR CALLBACK tab_dlg(HWND tab, UINT message, WPARAM w, LPARAM l) {
@@ -872,6 +1036,28 @@ INT_PTR CALLBACK tab_dlg(HWND tab, UINT message, WPARAM w, LPARAM l) {
           else enabled = 0;
           set_rotation_enabled(enabled);
           break;
+
+        /* Hook event. */
+        case IDC_HOOK_EVENT:
+          if (HIWORD(w) == CBN_SELCHANGE) set_hook_tab((int) SendMessage(GetDlgItem(tab, IDC_HOOK_EVENT), CB_GETCURSEL, 0, 0), 0, false);
+          break;
+
+        /* Hook action. */
+        case IDC_HOOK_ACTION:
+          if (HIWORD(w) == CBN_SELCHANGE) set_hook_tab((int) SendMessage(GetDlgItem(tab, IDC_HOOK_EVENT), CB_GETCURSEL, 0, 0), (int) SendMessage(GetDlgItem(tab, IDC_HOOK_ACTION), CB_GETCURSEL, 0, 0), false);
+          break;
+
+        /* Browse for hook. */
+        case IDC_BROWSE_HOOK:
+          dlg = GetDlgItem(tab, IDC_HOOK);
+          GetDlgItemText(tab, IDC_HOOK, buffer, _countof(buffer));
+          browse(dlg, _T(""), OFN_FILEMUSTEXIST, NSSM_GUI_BROWSE_FILTER_ALL_FILES, 0);
+          break;
+
+        /* Hook. */
+        case IDC_HOOK:
+          set_hook_tab((int) SendMessage(GetDlgItem(tab, IDC_HOOK_EVENT), CB_GETCURSEL, 0, 0), (int) SendMessage(GetDlgItem(tab, IDC_HOOK_ACTION), CB_GETCURSEL, 0, 0), true);
+          break;
       }
       return 1;
   }
@@ -943,6 +1129,13 @@ INT_PTR CALLBACK nssm_dlg(HWND window, UINT message, WPARAM w, LPARAM l) {
       CheckRadioButton(tablist[NSSM_TAB_LOGON], IDC_LOCALSYSTEM, IDC_ACCOUNT, IDC_LOCALSYSTEM);
       set_logon_enabled(0);
 
+      /* Dependencies tab. */
+      tab.pszText = message_string(NSSM_GUI_TAB_DEPENDENCIES);
+      tab.cchTextMax = (int) _tcslen(tab.pszText);
+      SendMessage(tabs, TCM_INSERTITEM, NSSM_TAB_DEPENDENCIES, (LPARAM) &tab);
+      tablist[NSSM_TAB_DEPENDENCIES] = dialog(MAKEINTRESOURCE(IDD_DEPENDENCIES), window, tab_dlg);
+      ShowWindow(tablist[NSSM_TAB_DEPENDENCIES], SW_HIDE);
+
       /* Remaining tabs are only for services we manage. */
       if (service->native) return 1;
 
@@ -964,7 +1157,7 @@ INT_PTR CALLBACK nssm_dlg(HWND window, UINT message, WPARAM w, LPARAM l) {
       SendMessage(combo, CB_SETCURSEL, NSSM_NORMAL_PRIORITY, 0);
 
       SendDlgItemMessage(tablist[NSSM_TAB_PROCESS], IDC_CONSOLE, BM_SETCHECK, BST_CHECKED, 0);
-
+
       list = GetDlgItem(tablist[NSSM_TAB_PROCESS], IDC_AFFINITY);
       n = num_cpus();
       SendMessage(list, LB_SETCOLUMNWIDTH, 16, 0);
@@ -978,17 +1171,17 @@ INT_PTR CALLBACK nssm_dlg(HWND window, UINT message, WPARAM w, LPARAM l) {
         Size to fit.
         The box is high enough for four rows.  It is wide enough for eight
         columns without scrolling.  With scrollbars it shrinks to two rows.
-        Note that the above only holds if we set the column width BEFORE
-        adding the strings.
+        Note that the above only holds if we set the column width BEFORE
+        adding the strings.
       */
       if (n < 32) {
         int columns = (n - 1) / 4;
         RECT rect;
         GetWindowRect(list, &rect);
-        int width = rect.right - rect.left;
+        int width = rect.right - rect.left;
         width -= (7 - columns) * 16;
         int height = rect.bottom - rect.top;
-        if (n < 4) height -= (int) SendMessage(list, LB_GETITEMHEIGHT, 0, 0) * (4 - n);
+        if (n < 4) height -= (int) SendMessage(list, LB_GETITEMHEIGHT, 0, 0) * (4 - n);
         SetWindowPos(list, 0, 0, 0, width, height, SWP_NOMOVE | SWP_NOOWNERZORDER);
       }
       SendMessage(list, LB_SELITEMRANGE, 1, MAKELPARAM(0, n));
@@ -1011,6 +1204,7 @@ INT_PTR CALLBACK nssm_dlg(HWND window, UINT message, WPARAM w, LPARAM l) {
       SendDlgItemMessage(tablist[NSSM_TAB_SHUTDOWN], IDC_METHOD_THREADS, BM_SETCHECK, BST_CHECKED, 0);
       SetDlgItemInt(tablist[NSSM_TAB_SHUTDOWN], IDC_KILL_THREADS, NSSM_KILL_THREADS_GRACE_PERIOD, 0);
       SendDlgItemMessage(tablist[NSSM_TAB_SHUTDOWN], IDC_METHOD_TERMINATE, BM_SETCHECK, BST_CHECKED, 0);
+      SendDlgItemMessage(tablist[NSSM_TAB_SHUTDOWN], IDC_KILL_PROCESS_TREE, BM_SETCHECK, BST_CHECKED, 1);
 
       /* Restart tab. */
       tab.pszText = message_string(NSSM_GUI_TAB_EXIT);
@@ -1056,6 +1250,38 @@ INT_PTR CALLBACK nssm_dlg(HWND window, UINT message, WPARAM w, LPARAM l) {
       tablist[NSSM_TAB_ENVIRONMENT] = dialog(MAKEINTRESOURCE(IDD_ENVIRONMENT), window, tab_dlg);
       ShowWindow(tablist[NSSM_TAB_ENVIRONMENT], SW_HIDE);
 
+      /* Hooks tab. */
+      tab.pszText = message_string(NSSM_GUI_TAB_HOOKS);
+      tab.cchTextMax = (int) _tcslen(tab.pszText) + 1;
+      SendMessage(tabs, TCM_INSERTITEM, NSSM_TAB_HOOKS, (LPARAM) &tab);
+      tablist[NSSM_TAB_HOOKS] = dialog(MAKEINTRESOURCE(IDD_HOOKS), window, tab_dlg);
+      ShowWindow(tablist[NSSM_TAB_HOOKS], SW_HIDE);
+
+      /* Set defaults. */
+      combo = GetDlgItem(tablist[NSSM_TAB_HOOKS], IDC_HOOK_EVENT);
+      SendMessage(combo, CB_INSERTSTRING, -1, (LPARAM) message_string(NSSM_GUI_HOOK_EVENT_START));
+      SendMessage(combo, CB_INSERTSTRING, -1, (LPARAM) message_string(NSSM_GUI_HOOK_EVENT_STOP));
+      SendMessage(combo, CB_INSERTSTRING, -1, (LPARAM) message_string(NSSM_GUI_HOOK_EVENT_EXIT));
+      SendMessage(combo, CB_INSERTSTRING, -1, (LPARAM) message_string(NSSM_GUI_HOOK_EVENT_POWER));
+      SendMessage(combo, CB_INSERTSTRING, -1, (LPARAM) message_string(NSSM_GUI_HOOK_EVENT_ROTATE));
+      SendDlgItemMessage(tablist[NSSM_TAB_HOOKS], IDC_REDIRECT_HOOK, BM_SETCHECK, BST_UNCHECKED, 0);
+      if (_tcslen(service->name)) {
+        TCHAR hook_name[HOOK_NAME_LENGTH];
+        TCHAR cmd[CMD_LENGTH];
+        for (i = 0; hook_event_strings[i]; i++) {
+          const TCHAR *hook_event = hook_event_strings[i];
+          int j;
+          for (j = 0; hook_action_strings[j]; j++) {
+            const TCHAR *hook_action = hook_action_strings[j];
+            if (! valid_hook_name(hook_event, hook_action, true)) continue;
+            if (get_hook(service->name, hook_event, hook_action, cmd, sizeof(cmd))) continue;
+            if (hook_env(hook_event, hook_action, hook_name, _countof(hook_name)) < 0) continue;
+            SetEnvironmentVariable(hook_name, cmd);
+          }
+        }
+      }
+      set_hook_tab(0, 0, false);
+
       return 1;
 
     /* Tab change. */