X-Git-Url: http://git.iain.cx/?a=blobdiff_plain;f=registry.cpp;h=c63821dc7a3dd60a7dfbd010d8bb84ba6666e2ae;hb=c1bc67d13894b1b9456fb85abdabc4dbb5d71bcc;hp=aa16ac7897007e985620ee1965297cad2b08ac26;hpb=23b8173ce06a843f18a9269fc6f7d4d0d224cd4c;p=nssm.git diff --git a/registry.cpp b/registry.cpp index aa16ac7..c63821d 100644 --- a/registry.cpp +++ b/registry.cpp @@ -1,10 +1,12 @@ #include "nssm.h" +extern const char *exit_action_strings[]; + int create_messages() { HKEY key; char registry[KEY_LENGTH]; - if (_snprintf(registry, sizeof(registry), "SYSTEM\\CurrentControlSet\\Services\\EventLog\\Application\\%s", NSSM) < 0) { + if (_snprintf_s(registry, sizeof(registry), _TRUNCATE, "SYSTEM\\CurrentControlSet\\Services\\EventLog\\Application\\%s", NSSM) < 0) { log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OUT_OF_MEMORY, "eventlog registry", "create_messages()", 0); return 1; } @@ -19,17 +21,17 @@ int create_messages() { GetModuleFileName(0, path, MAX_PATH); /* Try to register the module but don't worry so much on failure */ - RegSetValueEx(key, "EventMessageFile", 0, REG_SZ, (const unsigned char *) path, strlen(path) + 1); + RegSetValueEx(key, "EventMessageFile", 0, REG_SZ, (const unsigned char *) path, (unsigned long) strlen(path) + 1); unsigned long types = EVENTLOG_INFORMATION_TYPE | EVENTLOG_WARNING_TYPE | EVENTLOG_ERROR_TYPE; - RegSetValueEx(key, "TypesSupported", 0, REG_DWORD, /*XXX*/(PBYTE) &types, sizeof(types)); + RegSetValueEx(key, "TypesSupported", 0, REG_DWORD, (const unsigned char *) &types, sizeof(types)); return 0; } -int create_parameters(char *service_name, char *exe, char *flags, char *dir) { +int create_parameters(nssm_service_t *service) { /* Get registry */ char registry[KEY_LENGTH]; - if (_snprintf(registry, sizeof(registry), NSSM_REGISTRY, service_name) < 0) { + if (_snprintf_s(registry, sizeof(registry), _TRUNCATE, NSSM_REGISTRY, service->name) < 0) { log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OUT_OF_MEMORY, "NSSM_REGISTRY", "create_parameters()", 0); return 1; } @@ -42,26 +44,62 @@ int create_parameters(char *service_name, char *exe, char *flags, char *dir) { } /* Try to create the parameters */ - if (RegSetValueEx(key, NSSM_REG_EXE, 0, REG_EXPAND_SZ, (const unsigned char *) exe, strlen(exe) + 1) != ERROR_SUCCESS) { - log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_SETVALUE_FAILED, NSSM_REG_EXE, error_string(GetLastError()), 0); + if (set_expand_string(key, NSSM_REG_EXE, service->exe)) { RegDeleteKey(HKEY_LOCAL_MACHINE, NSSM_REGISTRY); RegCloseKey(key); return 3; } - if (RegSetValueEx(key, NSSM_REG_FLAGS, 0, REG_EXPAND_SZ, (const unsigned char *) flags, strlen(flags) + 1) != ERROR_SUCCESS) { - log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_SETVALUE_FAILED, NSSM_REG_FLAGS, error_string(GetLastError()), 0); + if (set_expand_string(key, NSSM_REG_FLAGS, service->flags)) { RegDeleteKey(HKEY_LOCAL_MACHINE, NSSM_REGISTRY); RegCloseKey(key); return 4; } - if (RegSetValueEx(key, NSSM_REG_DIR, 0, REG_EXPAND_SZ, (const unsigned char *) dir, strlen(dir) + 1) != ERROR_SUCCESS) { - log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_SETVALUE_FAILED, NSSM_REG_DIR, error_string(GetLastError()), 0); + if (set_expand_string(key, NSSM_REG_DIR, service->dir)) { RegDeleteKey(HKEY_LOCAL_MACHINE, NSSM_REGISTRY); RegCloseKey(key); return 5; } - /* Close registry */ + /* Other non-default parameters. May fail. */ + unsigned long stop_method_skip = ~service->stop_method; + if (stop_method_skip) set_number(key, NSSM_REG_STOP_METHOD_SKIP, stop_method_skip); + if (service->default_exit_action < NSSM_NUM_EXIT_ACTIONS) create_exit_action(service->name, exit_action_strings[service->default_exit_action]); + if (service->throttle_delay != NSSM_RESET_THROTTLE_RESTART) set_number(key, NSSM_REG_THROTTLE, service->throttle_delay); + if (service->kill_console_delay != NSSM_KILL_CONSOLE_GRACE_PERIOD) set_number(key, NSSM_REG_KILL_CONSOLE_GRACE_PERIOD, service->kill_console_delay); + if (service->kill_window_delay != NSSM_KILL_WINDOW_GRACE_PERIOD) set_number(key, NSSM_REG_KILL_WINDOW_GRACE_PERIOD, service->kill_window_delay); + if (service->kill_threads_delay != NSSM_KILL_THREADS_GRACE_PERIOD) set_number(key, NSSM_REG_KILL_THREADS_GRACE_PERIOD, service->kill_threads_delay); + if (service->stdin_path[0]) { + set_expand_string(key, NSSM_REG_STDIN, service->stdin_path); + if (service->stdin_sharing != NSSM_STDIN_SHARING) set_createfile_parameter(key, NSSM_REG_STDIN, NSSM_REG_STDIO_SHARING, service->stdin_sharing); + if (service->stdin_disposition != NSSM_STDIN_DISPOSITION) set_createfile_parameter(key, NSSM_REG_STDIN, NSSM_REG_STDIO_DISPOSITION, service->stdin_disposition); + if (service->stdin_flags != NSSM_STDIN_FLAGS) set_createfile_parameter(key, NSSM_REG_STDIN, NSSM_REG_STDIO_FLAGS, service->stdin_flags); + } + if (service->stdout_path[0]) { + set_expand_string(key, NSSM_REG_STDOUT, service->stdout_path); + if (service->stdout_sharing != NSSM_STDOUT_SHARING) set_createfile_parameter(key, NSSM_REG_STDOUT, NSSM_REG_STDIO_SHARING, service->stdout_sharing); + if (service->stdout_disposition != NSSM_STDOUT_DISPOSITION) set_createfile_parameter(key, NSSM_REG_STDOUT, NSSM_REG_STDIO_DISPOSITION, service->stdout_disposition); + if (service->stdout_flags != NSSM_STDOUT_FLAGS) set_createfile_parameter(key, NSSM_REG_STDOUT, NSSM_REG_STDIO_FLAGS, service->stdout_flags); + } + if (service->stderr_path[0]) { + set_expand_string(key, NSSM_REG_STDERR, service->stderr_path); + if (service->stderr_sharing != NSSM_STDERR_SHARING) set_createfile_parameter(key, NSSM_REG_STDERR, NSSM_REG_STDIO_SHARING, service->stderr_sharing); + if (service->stderr_disposition != NSSM_STDERR_DISPOSITION) set_createfile_parameter(key, NSSM_REG_STDERR, NSSM_REG_STDIO_DISPOSITION, service->stderr_disposition); + if (service->stderr_flags != NSSM_STDERR_FLAGS) set_createfile_parameter(key, NSSM_REG_STDERR, NSSM_REG_STDIO_FLAGS, service->stderr_flags); + } + + /* Environment */ + if (service->env) { + if (RegSetValueEx(key, NSSM_REG_ENV, 0, REG_MULTI_SZ, (const unsigned char *) service->env, (unsigned long) service->envlen) != ERROR_SUCCESS) { + log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_SETVALUE_FAILED, NSSM_REG_ENV, error_string(GetLastError()), 0); + } + } + if (service->env_extra) { + if (RegSetValueEx(key, NSSM_REG_ENV_EXTRA, 0, REG_MULTI_SZ, (const unsigned char *) service->env_extra, (unsigned long) service->env_extralen) != ERROR_SUCCESS) { + log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_SETVALUE_FAILED, NSSM_REG_ENV_EXTRA, error_string(GetLastError()), 0); + } + } + + /* Close registry. */ RegCloseKey(key); return 0; @@ -70,7 +108,7 @@ int create_parameters(char *service_name, char *exe, char *flags, char *dir) { int create_exit_action(char *service_name, const char *action_string) { /* Get registry */ char registry[KEY_LENGTH]; - if (_snprintf(registry, sizeof(registry), NSSM_REGISTRY "\\%s", service_name, NSSM_REG_EXIT) < 0) { + if (_snprintf_s(registry, sizeof(registry), _TRUNCATE, NSSM_REGISTRY "\\%s", service_name, NSSM_REG_EXIT) < 0) { log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OUT_OF_MEMORY, "NSSM_REG_EXIT", "create_exit_action()", 0); return 1; } @@ -90,7 +128,7 @@ int create_exit_action(char *service_name, const char *action_string) { } /* Create the default value */ - if (RegSetValueEx(key, 0, 0, REG_SZ, (const unsigned char *) action_string, strlen(action_string) + 1) != ERROR_SUCCESS) { + if (RegSetValueEx(key, 0, 0, REG_SZ, (const unsigned char *) action_string, (unsigned long) strlen(action_string) + 1) != ERROR_SUCCESS) { log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_SETVALUE_FAILED, NSSM_REG_EXIT, error_string(GetLastError()), 0); RegCloseKey(key); return 3; @@ -102,39 +140,43 @@ int create_exit_action(char *service_name, const char *action_string) { return 0; } -int set_environment(char *service_name, HKEY key, char **env) { +int set_environment(char *service_name, HKEY key, char *value, char **env, unsigned long *envlen) { unsigned long type = REG_MULTI_SZ; - unsigned long envlen = 0; /* Dummy test to find buffer size */ - unsigned long ret = RegQueryValueEx(key, NSSM_REG_ENV, 0, &type, NULL, &envlen); + unsigned long ret = RegQueryValueEx(key, value, 0, &type, NULL, envlen); if (ret != ERROR_SUCCESS) { + *envlen = 0; /* The service probably doesn't have any environment configured */ if (ret == ERROR_FILE_NOT_FOUND) return 0; - log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_QUERYVALUE_FAILED, NSSM_REG_ENV, error_string(GetLastError()), 0); + log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_QUERYVALUE_FAILED, value, error_string(GetLastError()), 0); return 1; } if (type != REG_MULTI_SZ) { - log_event(EVENTLOG_WARNING_TYPE, NSSM_EVENT_INVALID_ENVIRONMENT_STRING_TYPE, NSSM_REG_ENV, service_name, 0); + log_event(EVENTLOG_WARNING_TYPE, NSSM_EVENT_INVALID_ENVIRONMENT_STRING_TYPE, value, service_name, 0); return 2; } /* Probably not possible */ - if (! envlen) return 0; + if (! *envlen) return 0; + + /* Previously initialised? */ + if (*env) HeapFree(GetProcessHeap(), 0, *env); - *env = (char *) HeapAlloc(GetProcessHeap(), 0, envlen); + *env = (char *) HeapAlloc(GetProcessHeap(), 0, *envlen); if (! *env) { - log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OUT_OF_MEMORY, "environment registry", "set_environment()", 0); + log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OUT_OF_MEMORY, value, "set_environment()", 0); return 3; } /* Actually get the strings */ - ret = RegQueryValueEx(key, NSSM_REG_ENV, 0, &type, (unsigned char *) *env, &envlen); + ret = RegQueryValueEx(key, value, 0, &type, (unsigned char *) *env, envlen); if (ret != ERROR_SUCCESS) { + log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_QUERYVALUE_FAILED, value, error_string(GetLastError()), 0); HeapFree(GetProcessHeap(), 0, *env); *env = 0; - log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_QUERYVALUE_FAILED, NSSM_REG_ENV, error_string(GetLastError()), 0); + *envlen = 0; return 4; } @@ -192,6 +234,28 @@ int expand_parameter(HKEY key, char *value, char *data, unsigned long datalen, b } /* + Sets a string in the registry. + Returns: 0 if it was set. + 1 on error. +*/ +int set_expand_string(HKEY key, char *value, char *string) { + if (RegSetValueEx(key, value, 0, REG_EXPAND_SZ, (const unsigned char *) string, (unsigned long) strlen(string) + 1) == ERROR_SUCCESS) return 0; + log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_SETVALUE_FAILED, value, error_string(GetLastError()), 0); + return 1; +} + +/* + Set an unsigned long in the registry. + Returns: 0 if it was set. + 1 on error. +*/ +int set_number(HKEY key, char *value, unsigned long number) { + if (RegSetValueEx(key, value, 0, REG_DWORD, (const unsigned char *) &number, sizeof(number)) == ERROR_SUCCESS) return 0; + log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_SETVALUE_FAILED, value, error_string(GetLastError()), 0); + return 1; +} + +/* Query an unsigned long from the registry. Returns: 1 if a number was retrieved. 0 if none was found and must_exist is false. @@ -219,12 +283,32 @@ int get_number(HKEY key, char *value, unsigned long *number) { return get_number(key, value, number, true); } -int get_parameters(char *service_name, char *exe, int exelen, char *flags, int flagslen, char *dir, int dirlen, char **env, unsigned long *throttle_delay, unsigned long *stop_method, STARTUPINFO *si) { +void override_milliseconds(char *service_name, HKEY key, char *value, unsigned long *buffer, unsigned long default_value, unsigned long event) { + unsigned long type = REG_DWORD; + unsigned long buflen = sizeof(unsigned long); + bool ok = false; + unsigned long ret = RegQueryValueEx(key, value, 0, &type, (unsigned char *) buffer, &buflen); + if (ret != ERROR_SUCCESS) { + if (ret != ERROR_FILE_NOT_FOUND) { + if (type != REG_DWORD) { + char milliseconds[16]; + _snprintf_s(milliseconds, sizeof(milliseconds), _TRUNCATE, "%lu", default_value); + log_event(EVENTLOG_WARNING_TYPE, event, service_name, value, milliseconds, 0); + } + else log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_QUERYVALUE_FAILED, value, error_string(GetLastError()), 0); + } + } + else ok = true; + + if (! ok) *buffer = default_value; +} + +int get_parameters(nssm_service_t *service, STARTUPINFO *si) { unsigned long ret; /* Get registry */ char registry[KEY_LENGTH]; - if (_snprintf(registry, sizeof(registry), NSSM_REGISTRY, service_name) < 0) { + if (_snprintf_s(registry, sizeof(registry), _TRUNCATE, NSSM_REGISTRY, service->name) < 0) { log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OUT_OF_MEMORY, "NSSM_REGISTRY", "get_parameters()", 0); return 1; } @@ -237,77 +321,96 @@ int get_parameters(char *service_name, char *exe, int exelen, char *flags, int f } /* Try to get executable file - MUST succeed */ - if (expand_parameter(key, NSSM_REG_EXE, exe, exelen, false)) { + if (expand_parameter(key, NSSM_REG_EXE, service->exe, sizeof(service->exe), false)) { RegCloseKey(key); return 3; } /* Try to get flags - may fail and we don't care */ - if (expand_parameter(key, NSSM_REG_FLAGS, flags, flagslen, false)) { - log_event(EVENTLOG_WARNING_TYPE, NSSM_EVENT_NO_FLAGS, NSSM_REG_FLAGS, service_name, exe, 0); - ZeroMemory(flags, flagslen); + if (expand_parameter(key, NSSM_REG_FLAGS, service->flags, sizeof(service->flags), false)) { + log_event(EVENTLOG_WARNING_TYPE, NSSM_EVENT_NO_FLAGS, NSSM_REG_FLAGS, service->name, service->exe, 0); + ZeroMemory(service->flags, sizeof(service->flags)); } /* Try to get startup directory - may fail and we fall back to a default */ - if (expand_parameter(key, NSSM_REG_DIR, dir, dirlen, true) || ! dir[0]) { + if (expand_parameter(key, NSSM_REG_DIR, service->dir, sizeof(service->dir), true) || ! service->dir[0]) { /* Our buffers are defined to be long enough for this to be safe */ size_t i; - for (i = strlen(exe); i && exe[i] != '\\' && exe[i] != '/'; i--); + for (i = strlen(service->exe); i && service->exe[i] != '\\' && service->exe[i] != '/'; i--); if (i) { - memmove(dir, exe, i); - dir[i] = '\0'; + memmove(service->dir, service->exe, i); + service->dir[i] = '\0'; } else { /* Help! */ - ret = GetWindowsDirectory(dir, dirlen); - if (! ret || ret > dirlen) { - log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_NO_DIR_AND_NO_FALLBACK, NSSM_REG_DIR, service_name, 0); + ret = GetWindowsDirectory(service->dir, sizeof(service->dir)); + if (! ret || ret > sizeof(service->dir)) { + log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_NO_DIR_AND_NO_FALLBACK, NSSM_REG_DIR, service->name, 0); RegCloseKey(key); return 4; } } - log_event(EVENTLOG_WARNING_TYPE, NSSM_EVENT_NO_DIR, NSSM_REG_DIR, service_name, dir, 0); + log_event(EVENTLOG_WARNING_TYPE, NSSM_EVENT_NO_DIR, NSSM_REG_DIR, service->name, service->dir, 0); } /* Try to get environment variables - may fail */ - set_environment(service_name, key, env); + set_environment(service->name, key, NSSM_REG_ENV, &service->env, &service->envlen); + /* Environment variables to add to existing rather than replace - may fail. */ + set_environment(service->name, key, NSSM_REG_ENV_EXTRA, &service->env_extra, &service->env_extralen); + + if (service->env_extra) { + /* Append these to any other environment variables set. */ + if (service->env) { + /* Append extra variables to configured variables. */ + unsigned long envlen = service->envlen + service->env_extralen - 1; + char *env = (char *) HeapAlloc(GetProcessHeap(), 0, envlen); + if (env) { + memmove(env, service->env, service->envlen - 1); + memmove(env + service->envlen - 1, service->env_extra, service->env_extralen); + + HeapFree(GetProcessHeap(), 0, service->env); + service->env = env; + service->envlen = envlen; + } + else log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OUT_OF_MEMORY, "environment", "get_parameters()", 0); + } + else { + /* Append extra variables to our environment. */ + char *env, *s; + size_t envlen, len; + + env = service->env_extra; + len = 0; + while (*env) { + envlen = strlen(env) + 1; + for (s = env; *s && *s != '='; s++); + if (*s == '=') *s++ = '\0'; + if (! SetEnvironmentVariable(env, s)) log_event(EVENTLOG_WARNING_TYPE, NSSM_EVENT_SETENVIRONMENTVARIABLE_FAILED, env, s, error_string(GetLastError())); + env += envlen; + } + } + } /* Try to get stdout and stderr */ if (get_output_handles(key, si)) { - log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_GET_OUTPUT_HANDLES_FAILED, service_name, 0); + log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_GET_OUTPUT_HANDLES_FAILED, service->name, 0); RegCloseKey(key); return 5; } /* Try to get throttle restart delay */ - unsigned long type = REG_DWORD; - unsigned long buflen = sizeof(*throttle_delay); - bool throttle_ok = false; - ret = RegQueryValueEx(key, NSSM_REG_THROTTLE, 0, &type, (unsigned char *) throttle_delay, &buflen); - if (ret != ERROR_SUCCESS) { - if (ret != ERROR_FILE_NOT_FOUND) { - if (type != REG_DWORD) { - char milliseconds[16]; - _snprintf(milliseconds, sizeof(milliseconds), "%lu", NSSM_RESET_THROTTLE_RESTART); - log_event(EVENTLOG_WARNING_TYPE, NSSM_EVENT_BOGUS_THROTTLE, service_name, NSSM_REG_THROTTLE, milliseconds, 0); - } - else log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_QUERYVALUE_FAILED, NSSM_REG_THROTTLE, error_string(GetLastError()), 0); - } - } - else throttle_ok = true; - - if (! throttle_ok) *throttle_delay = NSSM_RESET_THROTTLE_RESTART; + override_milliseconds(service->name, key, NSSM_REG_THROTTLE, &service->throttle_delay, NSSM_RESET_THROTTLE_RESTART, NSSM_EVENT_BOGUS_THROTTLE); /* Try to get service stop flags. */ - type = REG_DWORD; + unsigned long type = REG_DWORD; unsigned long stop_method_skip; - buflen = sizeof(stop_method_skip); + unsigned long buflen = sizeof(stop_method_skip); bool stop_ok = false; ret = RegQueryValueEx(key, NSSM_REG_STOP_METHOD_SKIP, 0, &type, (unsigned char *) &stop_method_skip, &buflen); if (ret != ERROR_SUCCESS) { if (ret != ERROR_FILE_NOT_FOUND) { if (type != REG_DWORD) { - log_event(EVENTLOG_WARNING_TYPE, NSSM_EVENT_BOGUS_STOP_METHOD_SKIP, service_name, NSSM_REG_STOP_METHOD_SKIP, NSSM, 0); + log_event(EVENTLOG_WARNING_TYPE, NSSM_EVENT_BOGUS_STOP_METHOD_SKIP, service->name, NSSM_REG_STOP_METHOD_SKIP, NSSM, 0); } else log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_QUERYVALUE_FAILED, NSSM_REG_STOP_METHOD_SKIP, error_string(GetLastError()), 0); } @@ -315,8 +418,13 @@ int get_parameters(char *service_name, char *exe, int exelen, char *flags, int f else stop_ok = true; /* Try all methods except those requested to be skipped. */ - *stop_method = ~0; - if (stop_ok) *stop_method &= ~stop_method_skip; + service->stop_method = ~0; + if (stop_ok) service->stop_method &= ~stop_method_skip; + + /* Try to get kill delays - may fail. */ + override_milliseconds(service->name, key, NSSM_REG_KILL_CONSOLE_GRACE_PERIOD, &service->kill_console_delay, NSSM_KILL_CONSOLE_GRACE_PERIOD, NSSM_EVENT_BOGUS_KILL_CONSOLE_GRACE_PERIOD); + 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); /* Close registry */ RegCloseKey(key); @@ -330,7 +438,7 @@ int get_exit_action(char *service_name, unsigned long *ret, unsigned char *actio /* Get registry */ char registry[KEY_LENGTH]; - if (_snprintf(registry, sizeof(registry), NSSM_REGISTRY "\\%s", service_name, NSSM_REG_EXIT) < 0) { + if (_snprintf_s(registry, sizeof(registry), _TRUNCATE, NSSM_REGISTRY "\\%s", service_name, NSSM_REG_EXIT) < 0) { log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OUT_OF_MEMORY, "NSSM_REG_EXIT", "get_exit_action()", 0); return 1; } @@ -348,7 +456,7 @@ int get_exit_action(char *service_name, unsigned long *ret, unsigned char *actio char code[64]; if (! ret) code[0] = '\0'; - else if (_snprintf(code, sizeof(code), "%lu", *ret) < 0) { + else if (_snprintf_s(code, sizeof(code), _TRUNCATE, "%lu", *ret) < 0) { RegCloseKey(key); return get_exit_action(service_name, 0, action, default_action); }