+static int native_set_dependongroup(const TCHAR *service_name, void *param, const TCHAR *name, void *default_value, value_t *value, const TCHAR *additional) {
+ SC_HANDLE service_handle = (SC_HANDLE) param;
+ if (! service_handle) return -1;
+
+ /*
+ Get existing service dependencies because we must set both types together.
+ */
+ TCHAR *buffer;
+ unsigned long buflen;
+ if (get_service_dependencies(service_name, service_handle, &buffer, &buflen, DEPENDENCY_SERVICES)) return -1;
+
+ if (! value || ! value->string || ! value->string[0]) {
+ if (! ChangeServiceConfig(service_handle, SERVICE_NO_CHANGE, SERVICE_NO_CHANGE, SERVICE_NO_CHANGE, 0, 0, 0, buffer, 0, 0, 0)) {
+ print_message(stderr, NSSM_MESSAGE_CHANGESERVICECONFIG_FAILED, error_string(GetLastError()));
+ if (buffer) HeapFree(GetProcessHeap(), 0, buffer);
+ return -1;
+ }
+
+ if (buffer) HeapFree(GetProcessHeap(), 0, buffer);
+ return 0;
+ }
+
+ unsigned long len = (unsigned long) _tcslen(value->string) + 1;
+ TCHAR *unformatted = 0;
+ unsigned long newlen;
+ if (unformat_double_null(value->string, len, &unformatted, &newlen)) {
+ if (buffer) HeapFree(GetProcessHeap(), 0, buffer);
+ return -1;
+ }
+
+ /* Prepend group identifier. */
+ unsigned long missing = 0;
+ TCHAR *canon = unformatted;
+ size_t canonlen = 0;
+ TCHAR *s;
+ for (s = unformatted; *s; s++) {
+ if (*s != SC_GROUP_IDENTIFIER) missing++;
+ size_t len = _tcslen(s);
+ canonlen += len + 1;
+ s += len;
+ }
+
+ if (missing) {
+ /* Missing identifiers plus double NULL terminator. */
+ canonlen += missing + 1;
+ newlen = (unsigned long) canonlen;
+
+ canon = (TCHAR *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, canonlen * sizeof(TCHAR));
+ if (! canon) {
+ print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("canon"), _T("native_set_dependongroup"));
+ if (unformatted) HeapFree(GetProcessHeap(), 0, unformatted);
+ if (buffer) HeapFree(GetProcessHeap(), 0, buffer);
+ return -1;
+ }
+
+ size_t i = 0;
+ for (s = unformatted; *s; s++) {
+ if (*s != SC_GROUP_IDENTIFIER) canon[i++] = SC_GROUP_IDENTIFIER;
+ size_t len = _tcslen(s);
+ memmove(canon + i, s, (len + 1) * sizeof(TCHAR));
+ i += len + 1;
+ s += len;
+ }
+ }
+
+ TCHAR *dependencies;
+ if (buflen > 2) {
+ dependencies = (TCHAR *) HeapAlloc(GetProcessHeap(), 0, (newlen + buflen) * sizeof(TCHAR));
+ if (! dependencies) {
+ print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("dependencies"), _T("native_set_dependongroup"));
+ if (canon != unformatted) HeapFree(GetProcessHeap(), 0, canon);
+ if (unformatted) HeapFree(GetProcessHeap(), 0, unformatted);
+ if (buffer) HeapFree(GetProcessHeap(), 0, buffer);
+ return -1;
+ }
+
+ memmove(dependencies, buffer, buflen * sizeof(TCHAR));
+ memmove(dependencies + buflen - 1, canon, newlen * sizeof(TCHAR));
+ }
+ else dependencies = canon;
+
+ int ret = 1;
+ if (set_service_dependencies(service_name, service_handle, dependencies)) ret = -1;
+ if (dependencies != unformatted) HeapFree(GetProcessHeap(), 0, dependencies);
+ if (canon != unformatted) HeapFree(GetProcessHeap(), 0, canon);
+ if (unformatted) HeapFree(GetProcessHeap(), 0, unformatted);
+ if (buffer) HeapFree(GetProcessHeap(), 0, buffer);
+
+ return ret;
+}
+
+static int native_get_dependongroup(const TCHAR *service_name, void *param, const TCHAR *name, void *default_value, value_t *value, const TCHAR *additional) {
+ SC_HANDLE service_handle = (SC_HANDLE) param;
+ if (! service_handle) return -1;
+
+ TCHAR *buffer;
+ unsigned long buflen;
+ if (get_service_dependencies(service_name, service_handle, &buffer, &buflen, DEPENDENCY_GROUPS)) return -1;
+
+ int ret;
+ if (buflen) {
+ TCHAR *formatted;
+ unsigned long newlen;
+ if (format_double_null(buffer, buflen, &formatted, &newlen)) {
+ HeapFree(GetProcessHeap(), 0, buffer);
+ return -1;
+ }
+
+ ret = value_from_string(name, value, formatted);
+ HeapFree(GetProcessHeap(), 0, formatted);
+ HeapFree(GetProcessHeap(), 0, buffer);
+ }
+ else {
+ value->string = 0;
+ ret = 0;
+ }
+
+ return ret;
+}
+
+static int native_set_dependonservice(const TCHAR *service_name, void *param, const TCHAR *name, void *default_value, value_t *value, const TCHAR *additional) {
+ SC_HANDLE service_handle = (SC_HANDLE) param;
+ if (! service_handle) return -1;
+
+ /*
+ Get existing group dependencies because we must set both types together.
+ */
+ TCHAR *buffer;
+ unsigned long buflen;
+ if (get_service_dependencies(service_name, service_handle, &buffer, &buflen, DEPENDENCY_GROUPS)) return -1;
+
+ if (! value || ! value->string || ! value->string[0]) {
+ if (! ChangeServiceConfig(service_handle, SERVICE_NO_CHANGE, SERVICE_NO_CHANGE, SERVICE_NO_CHANGE, 0, 0, 0, buffer, 0, 0, 0)) {
+ print_message(stderr, NSSM_MESSAGE_CHANGESERVICECONFIG_FAILED, error_string(GetLastError()));
+ if (buffer) HeapFree(GetProcessHeap(), 0, buffer);
+ return -1;
+ }
+
+ if (buffer) HeapFree(GetProcessHeap(), 0, buffer);
+ return 0;
+ }
+
+ unsigned long len = (unsigned long) _tcslen(value->string) + 1;
+ TCHAR *unformatted = 0;
+ unsigned long newlen;
+ if (unformat_double_null(value->string, len, &unformatted, &newlen)) {
+ if (buffer) HeapFree(GetProcessHeap(), 0, buffer);
+ return -1;
+ }
+
+ TCHAR *dependencies;
+ if (buflen > 2) {
+ dependencies = (TCHAR *) HeapAlloc(GetProcessHeap(), 0, (newlen + buflen) * sizeof(TCHAR));
+ if (! dependencies) {
+ print_message(stderr, NSSM_MESSAGE_OUT_OF_MEMORY, _T("dependencies"), _T("native_set_dependonservice"));
+ if (unformatted) HeapFree(GetProcessHeap(), 0, unformatted);
+ if (buffer) HeapFree(GetProcessHeap(), 0, buffer);
+ return -1;
+ }
+
+ memmove(dependencies, buffer, buflen * sizeof(TCHAR));
+ memmove(dependencies + buflen - 1, unformatted, newlen * sizeof(TCHAR));
+ }
+ else dependencies = unformatted;
+
+ int ret = 1;
+ if (set_service_dependencies(service_name, service_handle, dependencies)) ret = -1;
+ if (dependencies != unformatted) HeapFree(GetProcessHeap(), 0, dependencies);
+ if (unformatted) HeapFree(GetProcessHeap(), 0, unformatted);
+ if (buffer) HeapFree(GetProcessHeap(), 0, buffer);
+
+ return ret;
+}
+
+static int native_get_dependonservice(const TCHAR *service_name, void *param, const TCHAR *name, void *default_value, value_t *value, const TCHAR *additional) {
+ SC_HANDLE service_handle = (SC_HANDLE) param;
+ if (! service_handle) return -1;
+
+ TCHAR *buffer;
+ unsigned long buflen;
+ if (get_service_dependencies(service_name, service_handle, &buffer, &buflen, DEPENDENCY_SERVICES)) return -1;
+
+ int ret;
+ if (buflen) {
+ TCHAR *formatted;
+ unsigned long newlen;
+ if (format_double_null(buffer, buflen, &formatted, &newlen)) {
+ HeapFree(GetProcessHeap(), 0, buffer);
+ return -1;
+ }
+
+ ret = value_from_string(name, value, formatted);
+ HeapFree(GetProcessHeap(), 0, formatted);
+ HeapFree(GetProcessHeap(), 0, buffer);
+ }
+ else {
+ value->string = 0;
+ ret = 0;
+ }
+
+ return ret;
+}
+