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, (int)err, message);
38 int ga_install_service(const char *path, const char *logfile,
39 const char *state_dir)
43 TCHAR module_fname[MAX_PATH];
46 if (GetModuleFileName(NULL, module_fname, MAX_PATH) == 0) {
47 printf_win_error("No full path to service's executable");
51 cmdline = g_string_new(module_fname);
52 g_string_append(cmdline, " -d");
55 g_string_append_printf(cmdline, " -p %s", path);
58 g_string_append_printf(cmdline, " -l %s -v", logfile);
61 g_string_append_printf(cmdline, " -t %s", state_dir);
64 g_debug("service's cmdline: %s", cmdline->str);
66 manager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
67 if (manager == NULL) {
68 printf_win_error("No handle to service control manager");
69 g_string_free(cmdline, TRUE);
73 service = CreateService(manager, QGA_SERVICE_NAME, QGA_SERVICE_DISPLAY_NAME,
74 SERVICE_ALL_ACCESS, SERVICE_WIN32_OWN_PROCESS, SERVICE_AUTO_START,
75 SERVICE_ERROR_NORMAL, cmdline->str, NULL, NULL, NULL, NULL, NULL);
78 SERVICE_DESCRIPTION desc = { (char *)QGA_SERVICE_DESCRIPTION };
79 ChangeServiceConfig2(service, SERVICE_CONFIG_DESCRIPTION, &desc);
81 printf("Service was installed successfully.\n");
83 printf_win_error("Failed to install service");
86 CloseServiceHandle(service);
87 CloseServiceHandle(manager);
89 g_string_free(cmdline, TRUE);
90 return (service == NULL);
93 int ga_uninstall_service(void)
98 manager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
99 if (manager == NULL) {
100 printf_win_error("No handle to service control manager");
104 service = OpenService(manager, QGA_SERVICE_NAME, DELETE);
105 if (service == NULL) {
106 printf_win_error("No handle to service");
107 CloseServiceHandle(manager);
111 if (DeleteService(service) == FALSE) {
112 printf_win_error("Failed to delete service");
114 printf("Service was deleted successfully.\n");
117 CloseServiceHandle(service);
118 CloseServiceHandle(manager);