X-Git-Url: http://git.iain.cx/?a=blobdiff_plain;f=registry.cpp;h=de3127fc9ca8428699430d4d4eacd222683d74d5;hb=32a1d0fab47a050086106aac346342c70f4d985b;hp=6c1567ce152bb5806e329456f0ea542703849ced;hpb=1afadf5332638a0526feefaa4151b240224ab036;p=nssm.git

diff --git a/registry.cpp b/registry.cpp
index 6c1567c..de3127f 100644
--- a/registry.cpp
+++ b/registry.cpp
@@ -79,6 +79,8 @@ int create_parameters(nssm_service_t *service, bool editing) {
   else if (editing) RegDeleteValue(key, NSSM_REG_KILL_WINDOW_GRACE_PERIOD);
   if (service->kill_threads_delay != NSSM_KILL_THREADS_GRACE_PERIOD) set_number(key, NSSM_REG_KILL_THREADS_GRACE_PERIOD, service->kill_threads_delay);
   else if (editing) RegDeleteValue(key, NSSM_REG_KILL_THREADS_GRACE_PERIOD);
+  if (! service->kill_process_tree) set_number(key, NSSM_REG_KILL_PROCESS_TREE, 0);
+  else if (editing) RegDeleteValue(key, NSSM_REG_KILL_PROCESS_TREE);
   if (service->stdin_path[0] || editing) {
     if (service->stdin_path[0]) set_expand_string(key, NSSM_REG_STDIN, service->stdin_path);
     else if (editing) RegDeleteValue(key, NSSM_REG_STDIN);
@@ -98,6 +100,8 @@ int create_parameters(nssm_service_t *service, bool editing) {
     else if (editing) delete_createfile_parameter(key, NSSM_REG_STDOUT, NSSM_REG_STDIO_DISPOSITION);
     if (service->stdout_flags != NSSM_STDOUT_FLAGS) set_createfile_parameter(key, NSSM_REG_STDOUT, NSSM_REG_STDIO_FLAGS, service->stdout_flags);
     else if (editing) delete_createfile_parameter(key, NSSM_REG_STDOUT, NSSM_REG_STDIO_FLAGS);
+    if (service->stdout_copy_and_truncate) set_createfile_parameter(key, NSSM_REG_STDOUT, NSSM_REG_STDIO_COPY_AND_TRUNCATE, 1);
+    else if (editing) delete_createfile_parameter(key, NSSM_REG_STDOUT, NSSM_REG_STDIO_COPY_AND_TRUNCATE);
   }
   if (service->stderr_path[0] || editing) {
     if (service->stderr_path[0]) set_expand_string(key, NSSM_REG_STDERR, service->stderr_path);
@@ -108,6 +112,8 @@ int create_parameters(nssm_service_t *service, bool editing) {
     else if (editing) delete_createfile_parameter(key, NSSM_REG_STDERR, NSSM_REG_STDIO_DISPOSITION);
     if (service->stderr_flags != NSSM_STDERR_FLAGS) set_createfile_parameter(key, NSSM_REG_STDERR, NSSM_REG_STDIO_FLAGS, service->stderr_flags);
     else if (editing) delete_createfile_parameter(key, NSSM_REG_STDERR, NSSM_REG_STDIO_FLAGS);
+    if (service->stderr_copy_and_truncate) set_createfile_parameter(key, NSSM_REG_STDERR, NSSM_REG_STDIO_COPY_AND_TRUNCATE, 1);
+    else if (editing) delete_createfile_parameter(key, NSSM_REG_STDERR, NSSM_REG_STDIO_COPY_AND_TRUNCATE);
   }
   if (service->rotate_files) set_number(key, NSSM_REG_ROTATE, 1);
   else if (editing) RegDeleteValue(key, NSSM_REG_ROTATE);
@@ -119,6 +125,8 @@ int create_parameters(nssm_service_t *service, bool editing) {
   else if (editing) RegDeleteValue(key, NSSM_REG_ROTATE_BYTES_LOW);
   if (service->rotate_bytes_high) set_number(key, NSSM_REG_ROTATE_BYTES_HIGH, service->rotate_bytes_high);
   else if (editing) RegDeleteValue(key, NSSM_REG_ROTATE_BYTES_HIGH);
+  if (service->rotate_delay != NSSM_ROTATE_DELAY) set_number(key, NSSM_REG_ROTATE_DELAY, service->rotate_delay);
+  else if (editing) RegDeleteValue(key, NSSM_REG_ROTATE_DELAY);
   if (service->no_console) set_number(key, NSSM_REG_NO_CONSOLE, 1);
   else if (editing) RegDeleteValue(key, NSSM_REG_NO_CONSOLE);
 
@@ -449,7 +457,7 @@ void override_milliseconds(TCHAR *service_name, HKEY key, TCHAR *value, unsigned
   if (! ok) *buffer = default_value;
 }
 
-HKEY open_registry(const TCHAR *service_name, const TCHAR *sub, REGSAM sam) {
+HKEY open_registry(const TCHAR *service_name, const TCHAR *sub, REGSAM sam, bool must_exist) {
   /* Get registry */
   TCHAR registry[KEY_LENGTH];
   HKEY key;
@@ -462,14 +470,16 @@ HKEY open_registry(const TCHAR *service_name, const TCHAR *sub, REGSAM sam) {
     return 0;
   }
 
-  if (sam & KEY_WRITE) {
+  if (sam & KEY_SET_VALUE) {
     if (RegCreateKeyEx(HKEY_LOCAL_MACHINE, registry, 0, 0, REG_OPTION_NON_VOLATILE, sam, 0, &key, 0) != ERROR_SUCCESS) {
       log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OPENKEY_FAILED, registry, error_string(GetLastError()), 0);
       return 0;
     }
   }
   else {
-    if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, registry, 0, sam, &key) != ERROR_SUCCESS) {
+    long error = RegOpenKeyEx(HKEY_LOCAL_MACHINE, registry, 0, sam, &key);
+    if (error != ERROR_SUCCESS) {
+      if (error == ERROR_FILE_NOT_FOUND && ! must_exist) return 0;
       log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OPENKEY_FAILED, registry, error_string(GetLastError()), 0);
       return 0;
     }
@@ -478,27 +488,31 @@ HKEY open_registry(const TCHAR *service_name, const TCHAR *sub, REGSAM sam) {
   return key;
 }
 
+HKEY open_registry(const TCHAR *service_name, const TCHAR *sub, REGSAM sam) {
+  return open_registry(service_name, sub, sam, true);
+}
+
 HKEY open_registry(const TCHAR *service_name, REGSAM sam) {
-  return open_registry(service_name, 0, sam);
+  return open_registry(service_name, 0, sam, true);
 }
 
 int get_io_parameters(nssm_service_t *service, HKEY key) {
   /* stdin */
-  if (get_createfile_parameters(key, NSSM_REG_STDIN, service->stdin_path, &service->stdin_sharing, NSSM_STDIN_SHARING, &service->stdin_disposition, NSSM_STDIN_DISPOSITION, &service->stdin_flags, NSSM_STDIN_FLAGS)) {
+  if (get_createfile_parameters(key, NSSM_REG_STDIN, service->stdin_path, &service->stdin_sharing, NSSM_STDIN_SHARING, &service->stdin_disposition, NSSM_STDIN_DISPOSITION, &service->stdin_flags, NSSM_STDIN_FLAGS, 0)) {
     service->stdin_sharing = service->stdin_disposition = service->stdin_flags = 0;
     ZeroMemory(service->stdin_path, _countof(service->stdin_path) * sizeof(TCHAR));
     return 1;
   }
 
   /* stdout */
-  if (get_createfile_parameters(key, NSSM_REG_STDOUT, service->stdout_path, &service->stdout_sharing, NSSM_STDOUT_SHARING, &service->stdout_disposition, NSSM_STDOUT_DISPOSITION, &service->stdout_flags, NSSM_STDOUT_FLAGS)) {
+  if (get_createfile_parameters(key, NSSM_REG_STDOUT, service->stdout_path, &service->stdout_sharing, NSSM_STDOUT_SHARING, &service->stdout_disposition, NSSM_STDOUT_DISPOSITION, &service->stdout_flags, NSSM_STDOUT_FLAGS, &service->stdout_copy_and_truncate)) {
     service->stdout_sharing = service->stdout_disposition = service->stdout_flags = 0;
     ZeroMemory(service->stdout_path, _countof(service->stdout_path) * sizeof(TCHAR));
     return 2;
   }
 
   /* stderr */
-  if (get_createfile_parameters(key, NSSM_REG_STDERR, service->stderr_path, &service->stderr_sharing, NSSM_STDERR_SHARING, &service->stderr_disposition, NSSM_STDERR_DISPOSITION, &service->stderr_flags, NSSM_STDERR_FLAGS)) {
+  if (get_createfile_parameters(key, NSSM_REG_STDERR, service->stderr_path, &service->stderr_sharing, NSSM_STDERR_SHARING, &service->stderr_disposition, NSSM_STDERR_DISPOSITION, &service->stderr_flags, NSSM_STDERR_FLAGS, &service->stderr_copy_and_truncate)) {
     service->stderr_sharing = service->stderr_disposition = service->stderr_flags = 0;
     ZeroMemory(service->stderr_path, _countof(service->stderr_path) * sizeof(TCHAR));
     return 3;
@@ -517,6 +531,14 @@ int get_parameters(nssm_service_t *service, STARTUPINFO *si) {
   /* Don't expand parameters when retrieving for the GUI. */
   bool expand = si ? true : false;
 
+  /* Try to get environment variables - may fail */
+  get_environment(service->name, key, NSSM_REG_ENV, &service->env, &service->envlen);
+  /* Environment variables to add to existing rather than replace - may fail. */
+  get_environment(service->name, key, NSSM_REG_ENV_EXTRA, &service->env_extra, &service->env_extralen);
+
+  /* Set environment if we are starting the service. */
+  if (si) set_service_environment(service);
+
   /* Try to get executable file - MUST succeed */
   if (get_string(key, NSSM_REG_EXE, service->exe, sizeof(service->exe), expand, false, true)) {
     RegCloseKey(key);
@@ -571,11 +593,6 @@ int get_parameters(nssm_service_t *service, STARTUPINFO *si) {
     }
   }
 
-  /* Try to get environment variables - may fail */
-  get_environment(service->name, key, NSSM_REG_ENV, &service->env, &service->envlen);
-  /* Environment variables to add to existing rather than replace - may fail. */
-  get_environment(service->name, key, NSSM_REG_ENV_EXTRA, &service->env_extra, &service->env_extralen);
-
   /* Try to get priority - may fail. */
   unsigned long priority;
   if (get_number(key, NSSM_REG_PRIORITY, &priority, false) == 1) {
@@ -598,6 +615,7 @@ int get_parameters(nssm_service_t *service, STARTUPINFO *si) {
   if (get_number(key, NSSM_REG_ROTATE_SECONDS, &service->rotate_seconds, false) != 1) service->rotate_seconds = 0;
   if (get_number(key, NSSM_REG_ROTATE_BYTES_LOW, &service->rotate_bytes_low, false) != 1) service->rotate_bytes_low = 0;
   if (get_number(key, NSSM_REG_ROTATE_BYTES_HIGH, &service->rotate_bytes_high, false) != 1) service->rotate_bytes_high = 0;
+  override_milliseconds(service->name, key, NSSM_REG_ROTATE_DELAY, &service->rotate_delay, NSSM_ROTATE_DELAY, NSSM_EVENT_BOGUS_THROTTLE);
 
   /* Try to get force new console setting - may fail. */
   if (get_number(key, NSSM_REG_NO_CONSOLE, &service->no_console, false) != 1) service->no_console = 0;
@@ -649,6 +667,14 @@ int get_parameters(nssm_service_t *service, STARTUPINFO *si) {
   override_milliseconds(service->name, key, NSSM_REG_KILL_WINDOW_GRACE_PERIOD, &service->kill_window_delay, NSSM_KILL_WINDOW_GRACE_PERIOD, NSSM_EVENT_BOGUS_KILL_WINDOW_GRACE_PERIOD);
   override_milliseconds(service->name, key, NSSM_REG_KILL_THREADS_GRACE_PERIOD, &service->kill_threads_delay, NSSM_KILL_THREADS_GRACE_PERIOD, NSSM_EVENT_BOGUS_KILL_THREADS_GRACE_PERIOD);
 
+  /* Try to get process tree settings - may fail. */
+  unsigned long kill_process_tree;
+  if (get_number(key, NSSM_REG_KILL_PROCESS_TREE, &kill_process_tree, false) == 1) {
+    if (kill_process_tree) service->kill_process_tree = true;
+    else service->kill_process_tree = false;
+  }
+  else service->kill_process_tree = true;
+
   /* Try to get default exit action. */
   bool default_action;
   service->default_exit_action = NSSM_EXIT_RESTART;
@@ -712,3 +738,57 @@ int get_exit_action(const TCHAR *service_name, unsigned long *ret, TCHAR *action
 
   return 0;
 }
+
+int set_hook(const TCHAR *service_name, const TCHAR *hook_event, const TCHAR *hook_action, TCHAR *cmd) {
+  /* Try to open the registry */
+  TCHAR registry[KEY_LENGTH];
+  if (_sntprintf_s(registry, _countof(registry), _TRUNCATE, _T("%s\\%s"), NSSM_REG_HOOK, hook_event) < 0) {
+    log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OUT_OF_MEMORY, _T("hook registry"), _T("set_hook()"), 0);
+    return 1;
+  }
+
+  HKEY key;
+  long error;
+
+  /* Don't create keys needlessly. */
+  if (! _tcslen(cmd)) {
+    key = open_registry(service_name, registry, KEY_READ, false);
+    if (! key) return 0;
+    error = RegQueryValueEx(key, hook_action, 0, 0, 0, 0);
+    RegCloseKey(key);
+    if (error == ERROR_FILE_NOT_FOUND) return 0;
+  }
+
+  key = open_registry(service_name, registry, KEY_WRITE);
+  if (! key) return 1;
+
+  int ret = 1;
+  if (_tcslen(cmd)) ret = set_string(key, (TCHAR *) hook_action, cmd, true);
+  else {
+    error = RegDeleteValue(key, hook_action);
+    if (error == ERROR_SUCCESS || error == ERROR_FILE_NOT_FOUND) ret = 0;
+  }
+
+  /* Close registry */
+  RegCloseKey(key);
+
+  return ret;
+}
+
+int get_hook(const TCHAR *service_name, const TCHAR *hook_event, const TCHAR *hook_action, TCHAR *buffer, unsigned long buflen) {
+  /* Try to open the registry */
+  TCHAR registry[KEY_LENGTH];
+  if (_sntprintf_s(registry, _countof(registry), _TRUNCATE, _T("%s\\%s"), NSSM_REG_HOOK, hook_event) < 0) {
+    log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OUT_OF_MEMORY, _T("hook registry"), _T("get_hook()"), 0);
+    return 1;
+  }
+  HKEY key = open_registry(service_name, registry, KEY_READ, false);
+  if (! key) return 1;
+
+  int ret = expand_parameter(key, (TCHAR *) hook_action, buffer, buflen, true, false);
+
+  /* Close registry */
+  RegCloseKey(key);
+
+  return ret;
+}