2 * QEMU Guest Agent helpers for win32 service management
4 * Copyright IBM Corp. 2012
10 * This work is licensed under the terms of the GNU GPL, version 2 or later.
11 * See the COPYING file in the top-level directory.
17 #include "qga/service-win32.h"
19 static int printf_win_error(const char *text)
21 DWORD err = GetLastError();
25 FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
26 FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
29 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
32 n = printf("%s. (Error: %d) %s", text, err, message);
38 int ga_install_service(const char *path, const char *logfile)
42 TCHAR cmdline[MAX_PATH];
44 if (GetModuleFileName(NULL, cmdline, MAX_PATH) == 0) {
45 printf_win_error("No full path to service's executable");
49 _snprintf(cmdline, MAX_PATH - strlen(cmdline), "%s -d", cmdline);
52 _snprintf(cmdline, MAX_PATH - strlen(cmdline), "%s -p %s", cmdline, path);
55 _snprintf(cmdline, MAX_PATH - strlen(cmdline), "%s -l %s -v",
59 g_debug("service's cmdline: %s", cmdline);
61 manager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
62 if (manager == NULL) {
63 printf_win_error("No handle to service control manager");
67 service = CreateService(manager, QGA_SERVICE_NAME, QGA_SERVICE_DISPLAY_NAME,
68 SERVICE_ALL_ACCESS, SERVICE_WIN32_OWN_PROCESS, SERVICE_AUTO_START,
69 SERVICE_ERROR_NORMAL, cmdline, NULL, NULL, NULL, NULL, NULL);
72 SERVICE_DESCRIPTION desc = { (char *)QGA_SERVICE_DESCRIPTION };
73 ChangeServiceConfig2(service, SERVICE_CONFIG_DESCRIPTION, &desc);
75 printf("Service was installed successfully.\n");
77 printf_win_error("Failed to install service");
80 CloseServiceHandle(service);
81 CloseServiceHandle(manager);
83 return (service == NULL);
86 int ga_uninstall_service(void)
91 manager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
92 if (manager == NULL) {
93 printf_win_error("No handle to service control manager");
97 service = OpenService(manager, QGA_SERVICE_NAME, DELETE);
98 if (service == NULL) {
99 printf_win_error("No handle to service");
100 CloseServiceHandle(manager);
104 if (DeleteService(service) == FALSE) {
105 printf_win_error("Failed to delete service");
107 printf("Service was deleted successfully.\n");
110 CloseServiceHandle(service);
111 CloseServiceHandle(manager);