X-Git-Url: http://git.iain.cx/?a=blobdiff_plain;f=registry.cpp;h=6c1567ce152bb5806e329456f0ea542703849ced;hb=0dfa0fdb3a851b1ff69a0f0b308a3e1371286a57;hp=65767539c75645cf4e08d1aea002a3fc4a4738f4;hpb=b47ff49386cd993521c6722a5fe0aa41736aa31b;p=nssm.git diff --git a/registry.cpp b/registry.cpp index 6576753..6c1567c 100644 --- a/registry.cpp +++ b/registry.cpp @@ -17,7 +17,7 @@ int create_messages() { } /* Get path of this program */ - TCHAR path[MAX_PATH]; + TCHAR path[PATH_LENGTH]; GetModuleFileName(0, path, _countof(path)); /* Try to register the module but don't worry so much on failure */ @@ -53,10 +53,24 @@ int create_parameters(nssm_service_t *service, bool editing) { /* Other non-default parameters. May fail. */ if (service->priority != NORMAL_PRIORITY_CLASS) set_number(key, NSSM_REG_PRIORITY, service->priority); else if (editing) RegDeleteValue(key, NSSM_REG_PRIORITY); + if (service->affinity) { + TCHAR *string; + if (! affinity_mask_to_string(service->affinity, &string)) { + if (RegSetValueEx(key, NSSM_REG_AFFINITY, 0, REG_SZ, (const unsigned char *) string, (unsigned long) (_tcslen(string) + 1) * sizeof(TCHAR)) != ERROR_SUCCESS) { + log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_SETVALUE_FAILED, NSSM_REG_AFFINITY, error_string(GetLastError()), 0); + HeapFree(GetProcessHeap(), 0, string); + return 5; + } + } + if (string) HeapFree(GetProcessHeap(), 0, string); + } + else if (editing) RegDeleteValue(key, NSSM_REG_AFFINITY); unsigned long stop_method_skip = ~service->stop_method; if (stop_method_skip) set_number(key, NSSM_REG_STOP_METHOD_SKIP, stop_method_skip); else if (editing) RegDeleteValue(key, NSSM_REG_STOP_METHOD_SKIP); if (service->default_exit_action < NSSM_NUM_EXIT_ACTIONS) create_exit_action(service->name, exit_action_strings[service->default_exit_action], editing); + if (service->restart_delay) set_number(key, NSSM_REG_RESTART_DELAY, service->restart_delay); + else if (editing) RegDeleteValue(key, NSSM_REG_RESTART_DELAY); if (service->throttle_delay != NSSM_RESET_THROTTLE_RESTART) set_number(key, NSSM_REG_THROTTLE, service->throttle_delay); else if (editing) RegDeleteValue(key, NSSM_REG_THROTTLE); if (service->kill_console_delay != NSSM_KILL_CONSOLE_GRACE_PERIOD) set_number(key, NSSM_REG_KILL_CONSOLE_GRACE_PERIOD, service->kill_console_delay); @@ -97,12 +111,16 @@ int create_parameters(nssm_service_t *service, bool editing) { } if (service->rotate_files) set_number(key, NSSM_REG_ROTATE, 1); else if (editing) RegDeleteValue(key, NSSM_REG_ROTATE); + if (service->rotate_stdout_online) set_number(key, NSSM_REG_ROTATE_ONLINE, 1); + else if (editing) RegDeleteValue(key, NSSM_REG_ROTATE_ONLINE); if (service->rotate_seconds) set_number(key, NSSM_REG_ROTATE_SECONDS, service->rotate_seconds); else if (editing) RegDeleteValue(key, NSSM_REG_ROTATE_SECONDS); if (service->rotate_bytes_low) set_number(key, NSSM_REG_ROTATE_BYTES_LOW, service->rotate_bytes_low); 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->no_console) set_number(key, NSSM_REG_NO_CONSOLE, 1); + else if (editing) RegDeleteValue(key, NSSM_REG_NO_CONSOLE); /* Environment */ if (service->env) { @@ -159,7 +177,7 @@ int create_exit_action(TCHAR *service_name, const TCHAR *action_string, bool edi return 0; } -int set_environment(TCHAR *service_name, HKEY key, TCHAR *value, TCHAR **env, unsigned long *envlen) { +int get_environment(TCHAR *service_name, HKEY key, TCHAR *value, TCHAR **env, unsigned long *envlen) { unsigned long type = REG_MULTI_SZ; /* Dummy test to find buffer size */ @@ -189,86 +207,28 @@ int set_environment(TCHAR *service_name, HKEY key, TCHAR *value, TCHAR **env, un *env = (TCHAR *) HeapAlloc(GetProcessHeap(), 0, *envlen); if (! *env) { *envlen = 0; - log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OUT_OF_MEMORY, value, _T("set_environment()"), 0); + log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OUT_OF_MEMORY, value, _T("get_environment()"), 0); return 3; } /* Actually get the strings */ 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; *envlen = 0; - log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_QUERYVALUE_FAILED, value, error_string(GetLastError()), 0); return 4; } return 0; } -/* Replace NULL with CRLF. Leave NULL NULL as the end marker. */ -int format_environment(TCHAR *env, unsigned long envlen, TCHAR **formatted, unsigned long *newlen) { - unsigned long i, j; - *newlen = envlen; - - if (! *newlen) { - *formatted = 0; - return 0; - } - - for (i = 0; i < envlen; i++) if (! env[i] && env[i + 1]) ++*newlen; - - *formatted = (TCHAR *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, *newlen * sizeof(TCHAR)); - if (! *formatted) { - *newlen = 0; - return 1; - } - - for (i = 0, j = 0; i < envlen; i++) { - (*formatted)[j] = env[i]; - if (! env[i]) { - if (env[i + 1]) { - (*formatted)[j] = _T('\r'); - (*formatted)[++j] = _T('\n'); - } - } - j++; - } - - return 0; -} - -/* Strip CR and replace LF with NULL. */ -int unformat_environment(TCHAR *env, unsigned long envlen, TCHAR **unformatted, unsigned long *newlen) { - unsigned long i, j; - *newlen = 0; - - if (! envlen) { - *unformatted = 0; - return 0; - } - - for (i = 0; i < envlen; i++) if (env[i] != _T('\r')) ++*newlen; - /* Must end with two NULLs. */ - *newlen += 2; - - *unformatted = (TCHAR *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, *newlen * sizeof(TCHAR)); - if (! *unformatted) return 1; - - for (i = 0, j = 0; i < envlen; i++) { - if (env[i] == _T('\r')) continue; - if (env[i] == _T('\n')) (*unformatted)[j] = _T('\0'); - else (*unformatted)[j] = env[i]; - j++; - } - - return 0; -} -int expand_parameter(HKEY key, TCHAR *value, TCHAR *data, unsigned long datalen, bool sanitise, bool must_exist) { +int get_string(HKEY key, TCHAR *value, TCHAR *data, unsigned long datalen, bool expand, bool sanitise, bool must_exist) { TCHAR *buffer = (TCHAR *) HeapAlloc(GetProcessHeap(), 0, datalen); if (! buffer) { - log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OUT_OF_MEMORY, value, _T("expand_parameter()"), 0); + log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OUT_OF_MEMORY, value, _T("get_string()"), 0); return 1; } @@ -293,6 +253,11 @@ int expand_parameter(HKEY key, TCHAR *value, TCHAR *data, unsigned long datalen, /* Paths aren't allowed to contain quotes. */ if (sanitise) PathUnquoteSpaces(buffer); + /* Do we want to expand the string? */ + if (! expand) { + if (type == REG_EXPAND_SZ) type = REG_SZ; + } + /* Technically we shouldn't expand environment strings from REG_SZ values */ if (type != REG_EXPAND_SZ) { memmove(data, buffer, buflen); @@ -311,6 +276,14 @@ int expand_parameter(HKEY key, TCHAR *value, TCHAR *data, unsigned long datalen, return 0; } +int get_string(HKEY key, TCHAR *value, TCHAR *data, unsigned long datalen, bool sanitise) { + return get_string(key, value, data, datalen, false, sanitise, true); +} + +int expand_parameter(HKEY key, TCHAR *value, TCHAR *data, unsigned long datalen, bool sanitise, bool must_exist) { + return get_string(key, value, data, datalen, true, sanitise, must_exist); +} + int expand_parameter(HKEY key, TCHAR *value, TCHAR *data, unsigned long datalen, bool sanitise) { return expand_parameter(key, value, data, datalen, sanitise, true); } @@ -320,12 +293,23 @@ int expand_parameter(HKEY key, TCHAR *value, TCHAR *data, unsigned long datalen, Returns: 0 if it was set. 1 on error. */ -int set_expand_string(HKEY key, TCHAR *value, TCHAR *string) { - if (RegSetValueEx(key, value, 0, REG_EXPAND_SZ, (const unsigned char *) string, (unsigned long) (_tcslen(string) + 1) * sizeof(TCHAR)) == ERROR_SUCCESS) return 0; +int set_string(HKEY key, TCHAR *value, TCHAR *string, bool expand) { + unsigned long type = expand ? REG_EXPAND_SZ : REG_SZ; + if (RegSetValueEx(key, value, 0, type, (const unsigned char *) string, (unsigned long) (_tcslen(string) + 1) * sizeof(TCHAR)) == ERROR_SUCCESS) return 0; log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_SETVALUE_FAILED, value, error_string(GetLastError()), 0); return 1; } +int set_string(HKEY key, TCHAR *value, TCHAR *string) { + return set_string(key, value, string, false); + return 1; +} + +int set_expand_string(HKEY key, TCHAR *value, TCHAR *string) { + return set_string(key, value, string, true); + return 1; +} + /* Set an unsigned long in the registry. Returns: 0 if it was set. @@ -365,6 +349,86 @@ int get_number(HKEY key, TCHAR *value, unsigned long *number) { return get_number(key, value, number, true); } +/* Replace NULL with CRLF. Leave NULL NULL as the end marker. */ +int format_double_null(TCHAR *dn, unsigned long dnlen, TCHAR **formatted, unsigned long *newlen) { + unsigned long i, j; + *newlen = dnlen; + + if (! *newlen) { + *formatted = 0; + return 0; + } + + for (i = 0; i < dnlen; i++) if (! dn[i] && dn[i + 1]) ++*newlen; + + *formatted = (TCHAR *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, *newlen * sizeof(TCHAR)); + if (! *formatted) { + *newlen = 0; + return 1; + } + + for (i = 0, j = 0; i < dnlen; i++) { + (*formatted)[j] = dn[i]; + if (! dn[i]) { + if (dn[i + 1]) { + (*formatted)[j] = _T('\r'); + (*formatted)[++j] = _T('\n'); + } + } + j++; + } + + return 0; +} + +/* Strip CR and replace LF with NULL. */ +int unformat_double_null(TCHAR *dn, unsigned long dnlen, TCHAR **unformatted, unsigned long *newlen) { + unsigned long i, j; + *newlen = 0; + + if (! dnlen) { + *unformatted = 0; + return 0; + } + + for (i = 0; i < dnlen; i++) if (dn[i] != _T('\r')) ++*newlen; + + /* Skip blank lines. */ + for (i = 0; i < dnlen; i++) { + if (dn[i] == _T('\r') && dn[i + 1] == _T('\n')) { + /* This is the last CRLF. */ + if (i >= dnlen - 2) break; + + /* + Strip at the start of the block or if the next characters are + CRLF too. + */ + if (! i || (dn[i + 2] == _T('\r') && dn[i + 3] == _T('\n'))) { + for (j = i + 2; j < dnlen; j++) dn[j - 2] = dn[j]; + dn[dnlen--] = _T('\0'); + dn[dnlen--] = _T('\0'); + i--; + --*newlen; + } + } + } + + /* Must end with two NULLs. */ + *newlen += 2; + + *unformatted = (TCHAR *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, *newlen * sizeof(TCHAR)); + if (! *unformatted) return 1; + + for (i = 0, j = 0; i < dnlen; i++) { + if (dn[i] == _T('\r')) continue; + if (dn[i] == _T('\n')) (*unformatted)[j] = _T('\0'); + else (*unformatted)[j] = dn[i]; + j++; + } + + return 0; +} + void override_milliseconds(TCHAR *service_name, HKEY key, TCHAR *value, unsigned long *buffer, unsigned long default_value, unsigned long event) { unsigned long type = REG_DWORD; unsigned long buflen = sizeof(unsigned long); @@ -418,6 +482,31 @@ HKEY open_registry(const TCHAR *service_name, REGSAM sam) { return open_registry(service_name, 0, sam); } +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)) { + 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)) { + 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)) { + service->stderr_sharing = service->stderr_disposition = service->stderr_flags = 0; + ZeroMemory(service->stderr_path, _countof(service->stderr_path) * sizeof(TCHAR)); + return 3; + } + + return 0; +} + int get_parameters(nssm_service_t *service, STARTUPINFO *si) { unsigned long ret; @@ -425,20 +514,23 @@ int get_parameters(nssm_service_t *service, STARTUPINFO *si) { HKEY key = open_registry(service->name, KEY_READ); if (! key) return 1; + /* Don't expand parameters when retrieving for the GUI. */ + bool expand = si ? true : false; + /* Try to get executable file - MUST succeed */ - if (expand_parameter(key, NSSM_REG_EXE, service->exe, sizeof(service->exe), false)) { + if (get_string(key, NSSM_REG_EXE, service->exe, sizeof(service->exe), expand, false, true)) { RegCloseKey(key); return 3; } /* Try to get flags - may fail and we don't care */ - if (expand_parameter(key, NSSM_REG_FLAGS, service->flags, sizeof(service->flags), false)) { + if (get_string(key, NSSM_REG_FLAGS, service->flags, sizeof(service->flags), expand, false, true)) { 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, service->dir, sizeof(service->dir), true) || ! service->dir[0]) { + if (get_string(key, NSSM_REG_DIR, service->dir, sizeof(service->dir), expand, true, true) || ! service->dir[0]) { _sntprintf_s(service->dir, _countof(service->dir), _TRUNCATE, _T("%s"), service->exe); strip_basename(service->dir); if (service->dir[0] == _T('\0')) { @@ -453,47 +545,37 @@ int get_parameters(nssm_service_t *service, STARTUPINFO *si) { 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, 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 (si) { - 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; - TCHAR *env = (TCHAR *) HeapAlloc(GetProcessHeap(), 0, envlen); - if (env) { - memmove(env, service->env, service->envlen - sizeof(TCHAR)); - /* envlen is in bytes. */ - memmove(env + (service->envlen / sizeof(TCHAR)) - 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, _T("environment"), _T("get_parameters()"), 0); - } - else { - /* Append extra variables to our environment. */ - TCHAR *env, *s; - size_t envlen, len; - - env = service->env_extra; - len = 0; - while (*env) { - envlen = _tcslen(env) + 1; - for (s = env; *s && *s != _T('='); s++); - if (*s == _T('=')) *s++ = _T('\0'); - if (! SetEnvironmentVariable(env, s)) log_event(EVENTLOG_WARNING_TYPE, NSSM_EVENT_SETENVIRONMENTVARIABLE_FAILED, env, s, error_string(GetLastError()), 0); - env += envlen; + /* Try to get processor affinity - may fail. */ + TCHAR buffer[512]; + if (get_string(key, NSSM_REG_AFFINITY, buffer, sizeof(buffer), false, false, false) || ! buffer[0]) service->affinity = 0LL; + else if (affinity_string_to_mask(buffer, &service->affinity)) { + log_event(EVENTLOG_WARNING_TYPE, NSSM_EVENT_BOGUS_AFFINITY_MASK, service->name, buffer); + service->affinity = 0LL; + } + else { + DWORD_PTR affinity, system_affinity; + + if (GetProcessAffinityMask(GetCurrentProcess(), &affinity, &system_affinity)) { + _int64 effective_affinity = service->affinity & system_affinity; + if (effective_affinity != service->affinity) { + TCHAR *system = 0; + if (! affinity_mask_to_string(system_affinity, &system)) { + TCHAR *effective = 0; + if (! affinity_mask_to_string(effective_affinity, &effective)) { + log_event(EVENTLOG_WARNING_TYPE, NSSM_EVENT_EFFECTIVE_AFFINITY_MASK, service->name, buffer, system, effective, 0); + } + HeapFree(GetProcessHeap(), 0, effective); } + HeapFree(GetProcessHeap(), 0, system); } } } + /* 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) { @@ -508,17 +590,25 @@ int get_parameters(nssm_service_t *service, STARTUPINFO *si) { else service->rotate_files = false; } else service->rotate_files = false; + if (get_number(key, NSSM_REG_ROTATE_ONLINE, &rotate_files, false) == 1) { + if (rotate_files) service->rotate_stdout_online = service->rotate_stderr_online = true; + else service->rotate_stdout_online = service->rotate_stderr_online = false; + } + else service->rotate_stdout_online = service->rotate_stderr_online = false; 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; + /* 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; + /* Change to startup directory in case stdout/stderr are relative paths. */ - TCHAR cwd[MAX_PATH]; + TCHAR cwd[PATH_LENGTH]; GetCurrentDirectory(_countof(cwd), cwd); SetCurrentDirectory(service->dir); /* Try to get stdout and stderr */ - if (get_output_handles(service, key, si)) { + if (get_io_parameters(service, key)) { log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_GET_OUTPUT_HANDLES_FAILED, service->name, 0); RegCloseKey(key); SetCurrentDirectory(cwd); @@ -528,6 +618,9 @@ int get_parameters(nssm_service_t *service, STARTUPINFO *si) { /* Change back in case the startup directory needs to be deleted. */ SetCurrentDirectory(cwd); + /* Try to get mandatory restart delay */ + override_milliseconds(service->name, key, NSSM_REG_RESTART_DELAY, &service->restart_delay, 0, NSSM_EVENT_BOGUS_RESTART_DELAY); + /* Try to get throttle restart delay */ override_milliseconds(service->name, key, NSSM_REG_THROTTLE, &service->throttle_delay, NSSM_RESET_THROTTLE_RESTART, NSSM_EVENT_BOGUS_THROTTLE);