static void fill_job_info(launch_data_t data, const char *key,
LaunchJobStatus * info)
{
switch (launch_data_get_type(data)) {
case LAUNCH_DATA_STRING:
if (strcmp(key, LAUNCH_JOBKEY_LABEL) == 0) {
info->m_label = std::string(launch_data_get_string(data));
} else if (strcmp(key, LAUNCH_JOBKEY_PROGRAM) == 0) {
info->m_program = std::string(launch_data_get_string(data));
}
return;
case LAUNCH_DATA_INTEGER:
if (strcmp(key, LAUNCH_JOBKEY_PID) == 0) {
info->m_pid = (pid_t)launch_data_get_integer(data);
}
return;
case LAUNCH_DATA_DICTIONARY:
launch_data_dict_iterate(data,
(dict_iterate_callback)fill_job_info, info);
return;
default:
return; /* do nothing */
}
}
static void GTMConvertCFDictEntryToLaunchDataDictEntry(const void *key,
const void *value,
void *context) {
GTMCFToLDictContext *local_context = (GTMCFToLDictContext *)context;
if (*(local_context->error)) return;
launch_data_t launch_value
= GTMLaunchDataCreateFromCFType(value, local_context->error);
if (launch_value) {
launch_data_t launch_key
= GTMLaunchDataCreateFromCFType(key, local_context->error);
if (launch_key) {
bool goodInsert
= launch_data_dict_insert(local_context->dict,
launch_value,
launch_data_get_string(launch_key));
if (!goodInsert) {
*(local_context->error)
= GTMCFLaunchCreateUnlocalizedError(EINVAL,
CFSTR("launch_data_dict_insert "
"failed key: %@ value: %@"),
key,
value);
launch_data_free(launch_value);
}
launch_data_free(launch_key);
}
}
}
static PyObject*
launch2python(launch_data_t data)
{
launch_data_type_t tp;
tp = launch_data_get_type(data);
switch (tp) {
case LAUNCH_DATA_DICTIONARY:
return launchdict2python(data);
case LAUNCH_DATA_ARRAY:
return launcharray2python(data);
case LAUNCH_DATA_FD:
return PyObject_CallFunction(file_descriptor_type, "i",
launch_data_get_fd(data));
return NULL;
case LAUNCH_DATA_INTEGER:
return PyLong_FromLongLong(launch_data_get_integer(data));
case LAUNCH_DATA_REAL:
return PyFloat_FromDouble(launch_data_get_real(data));
case LAUNCH_DATA_BOOL:
return PyBool_FromLong(launch_data_get_bool(data));
case LAUNCH_DATA_STRING:
return PyString_FromString(launch_data_get_string(data));
case LAUNCH_DATA_OPAQUE:
return PyBuffer_FromMemory(
launch_data_get_opaque(data),
launch_data_get_opaque_size(data));
case LAUNCH_DATA_ERRNO:
return PyObject_CallFunction(errno_type, "i",
launch_data_get_errno(data));
default:
PyErr_Format(PyExc_ValueError,
"Unhandled launch data type (tag: %d)", (int)tp);
return NULL;
}
}
mig_deallocate(outdata, outdata_cnt);
}
return kr;
}
vproc_err_t
_vproc_post_fork_ping(void)
{
return vproc_mig_post_fork_ping(bootstrap_port, mach_task_self()) == 0 ? NULL : _vproc_post_fork_ping;
}
static void
setup_env_hack(const launch_data_t obj, const char *key, void *context __attribute__((unused)))
{
setenv(key, launch_data_get_string(obj), 1);
}
vproc_err_t
_vprocmgr_init(const char *session_type)
{
if (vproc_mig_move_subset(bootstrap_port, MACH_PORT_NULL, (char *)session_type) == 0) {
return NULL;
}
return (vproc_err_t)_vprocmgr_init;
}
vproc_err_t
_vprocmgr_move_subset_to_user(uid_t target_user, const char *session_type)
{
void
my_callback(const launch_data_t obj, const char *key, void *context)
{
fprintf(context, "%s == %s\n", key, launch_data_get_string(obj));
}
DBusServer *
_dbus_server_new_for_launchd (const char *launchd_env_var, DBusError * error)
{
#ifdef DBUS_ENABLE_LAUNCHD
DBusServer *server;
DBusString address;
int launchd_fd;
launch_data_t sockets_dict, checkin_response;
launch_data_t checkin_request;
launch_data_t listening_fd_array, listening_fd;
launch_data_t environment_dict, environment_param;
const char *launchd_socket_path, *display;
launchd_socket_path = _dbus_getenv (launchd_env_var);
display = _dbus_getenv ("DISPLAY");
_DBUS_ASSERT_ERROR_IS_CLEAR (error);
if (launchd_socket_path == NULL || *launchd_socket_path == '\0')
{
dbus_set_error (error, DBUS_ERROR_BAD_ADDRESS,
"launchd's environment variable %s is empty, but should contain a socket path.\n", launchd_env_var);
return NULL;
}
if (!_dbus_string_init (&address))
{
dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL);
return NULL;
}
if (!_dbus_string_append (&address, "unix:path="))
{
dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL);
goto l_failed_0;
}
if (!_dbus_string_append (&address, launchd_socket_path))
{
dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL);
goto l_failed_0;
}
if ((checkin_request = launch_data_new_string (LAUNCH_KEY_CHECKIN)) == NULL)
{
dbus_set_error (error, DBUS_ERROR_NO_MEMORY,
"launch_data_new_string(\"%s\") Unable to create string.\n",
LAUNCH_KEY_CHECKIN);
goto l_failed_0;
}
if ((checkin_response = launch_msg (checkin_request)) == NULL)
{
dbus_set_error (error, DBUS_ERROR_IO_ERROR,
"launch_msg(\"%s\") IPC failure: %s\n",
LAUNCH_KEY_CHECKIN, strerror (errno));
goto l_failed_0;
}
if (LAUNCH_DATA_ERRNO == launch_data_get_type (checkin_response))
{
dbus_set_error (error, DBUS_ERROR_FAILED, "Check-in failed: %s\n",
strerror (launch_data_get_errno (checkin_response)));
goto l_failed_0;
}
sockets_dict =
launch_data_dict_lookup (checkin_response, LAUNCH_JOBKEY_SOCKETS);
if (NULL == sockets_dict)
{
dbus_set_error (error, DBUS_ERROR_IO_ERROR,
"No sockets found to answer requests on!\n");
goto l_failed_0;
}
listening_fd_array =
launch_data_dict_lookup (sockets_dict, "unix_domain_listener");
if (NULL == listening_fd_array)
{
dbus_set_error (error, DBUS_ERROR_IO_ERROR,
"No known sockets found to answer requests on!\n");
goto l_failed_0;
}
if (launch_data_array_get_count (listening_fd_array) != 1)
{
dbus_set_error (error, DBUS_ERROR_LIMITS_EXCEEDED,
"Expected 1 socket from launchd, got %d.\n",
launch_data_array_get_count (listening_fd_array));
goto l_failed_0;
}
listening_fd = launch_data_array_get_index (listening_fd_array, 0);
launchd_fd = launch_data_get_fd (listening_fd);
_dbus_fd_set_close_on_exec (launchd_fd);
if (launchd_fd < 0)
{
_DBUS_ASSERT_ERROR_IS_SET (error);
goto l_failed_0;
if (display == NULL || *display == '\0')
{
environment_dict = launch_data_dict_lookup (checkin_response, LAUNCH_JOBKEY_USERENVIRONMENTVARIABLES);
if (NULL == environment_dict)
{
_dbus_warn ("Unable to retrieve user environment from launchd.");
}
else
{
environment_param = launch_data_dict_lookup (environment_dict, "DISPLAY");
if (NULL == environment_param)
{
_dbus_warn ("Unable to retrieve DISPLAY from launchd.");
}
else
{
display = launch_data_get_string(environment_param);
dbus_setenv ("DISPLAY", display);
}
}
}
}
server = _dbus_server_new_for_socket (&launchd_fd, 1, &address, 0);
if (server == NULL)
{
dbus_set_error (error, DBUS_ERROR_NO_SERVER,
"Unable to listen on launchd fd %d.", launchd_fd);
goto l_failed_0;
}
_dbus_string_free (&address);
return server;
l_failed_0:
_dbus_string_free (&address);
return NULL;
#else /* DBUS_ENABLE_LAUNCHD */
dbus_set_error (error, DBUS_ERROR_BAD_ADDRESS,
"address type 'launchd' requested, but launchd support not compiled in");
return NULL;
#endif
}
CFTypeRef GTMCFTypeCreateFromLaunchData(launch_data_t ldata,
bool convert_non_standard_objects,
CFErrorRef *error) {
CFTypeRef cf_type_ref = NULL;
CFErrorRef local_error = NULL;
if (ldata == NULL) {
local_error = GTMCFLaunchCreateUnlocalizedError(EINVAL,
CFSTR("NULL ldata"));
goto exit;
}
launch_data_type_t ldata_type = launch_data_get_type(ldata);
switch (ldata_type) {
case LAUNCH_DATA_STRING:
cf_type_ref
= CFStringCreateWithCString(kCFAllocatorDefault,
launch_data_get_string(ldata),
kCFStringEncodingUTF8);
break;
case LAUNCH_DATA_INTEGER: {
long long value = launch_data_get_integer(ldata);
cf_type_ref = CFNumberCreate(kCFAllocatorDefault,
kCFNumberLongLongType,
&value);
break;
}
case LAUNCH_DATA_REAL: {
double value = launch_data_get_real(ldata);
cf_type_ref = CFNumberCreate(kCFAllocatorDefault,
kCFNumberDoubleType,
&value);
break;
}
case LAUNCH_DATA_BOOL: {
bool value = launch_data_get_bool(ldata);
cf_type_ref = value ? kCFBooleanTrue : kCFBooleanFalse;
CFRetain(cf_type_ref);
break;
}
case LAUNCH_DATA_OPAQUE: {
size_t size = launch_data_get_opaque_size(ldata);
void *data = launch_data_get_opaque(ldata);
cf_type_ref = CFDataCreate(kCFAllocatorDefault, data, size);
break;
}
case LAUNCH_DATA_ARRAY: {
size_t count = launch_data_array_get_count(ldata);
cf_type_ref = CFArrayCreateMutable(kCFAllocatorDefault,
count,
&kCFTypeArrayCallBacks);
if (cf_type_ref) {
for (size_t i = 0; !local_error && i < count; i++) {
launch_data_t l_sub_data = launch_data_array_get_index(ldata, i);
CFTypeRef cf_sub_type
= GTMCFTypeCreateFromLaunchData(l_sub_data,
convert_non_standard_objects,
&local_error);
if (cf_sub_type) {
CFArrayAppendValue((CFMutableArrayRef)cf_type_ref, cf_sub_type);
CFRelease(cf_sub_type);
}
}
}
break;
}
case LAUNCH_DATA_DICTIONARY:
cf_type_ref = CFDictionaryCreateMutable(kCFAllocatorDefault,
0,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
if (cf_type_ref) {
GTMLToCFDictContext context = {
(CFMutableDictionaryRef)cf_type_ref,
convert_non_standard_objects,
&local_error
};
launch_data_dict_iterate(ldata,
GTMConvertLaunchDataDictEntryToCFDictEntry,
&context);
}
break;
case LAUNCH_DATA_FD:
if (convert_non_standard_objects) {
int file_descriptor = launch_data_get_fd(ldata);
cf_type_ref = CFNumberCreate(kCFAllocatorDefault,
kCFNumberIntType,
&file_descriptor);
}
break;
case LAUNCH_DATA_MACHPORT:
if (convert_non_standard_objects) {
mach_port_t port = launch_data_get_machport(ldata);
cf_type_ref = CFNumberCreate(kCFAllocatorDefault,
kCFNumberIntType,
&port);
}
break;
default:
local_error =
GTMCFLaunchCreateUnlocalizedError(EINVAL,
CFSTR("Unknown launchd type %d"),
ldata_type);
break;
}
exit:
if (error) {
*error = local_error;
} else if (local_error) {
#ifdef DEBUG
CFShow(local_error);
#endif // DEBUG
CFRelease(local_error);
}
return cf_type_ref;
}