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 */
}
}
int main(void)
{
launch_data_t resp, tmp, msg = launch_data_new_string(LAUNCH_KEY_CHECKIN);
resp = launch_msg(msg);
if (resp == NULL) {
fprintf(stderr, "launch_msg(): %s\n", strerror(errno));
exit(EXIT_FAILURE);
}
if (launch_data_get_type(resp) == LAUNCH_DATA_ERRNO) {
errno = launch_data_get_errno(resp);
fprintf(stderr, "launch_msg() response: %s\n", strerror(errno));
exit(EXIT_FAILURE);
}
tmp = launch_data_dict_lookup(resp, LAUNCH_JOBKEY_MACHSERVICES);
if (tmp == NULL) {
fprintf(stderr, "no mach services found!\n");
exit(EXIT_FAILURE);
}
launch_data_dict_iterate(tmp, print_mach_service, NULL);
sleep(1);
exit(EXIT_SUCCESS);
}
int main(void)
{
launch_data_t output_obj = NULL;
assert(vproc_swap_complex(NULL, VPROC_GSK_ENVIRONMENT, NULL, &output_obj) == 0);
assert(launch_data_get_type(output_obj) == LAUNCH_DATA_DICTIONARY);
launch_data_dict_iterate(output_obj, my_callback, stdout);
return 0;
}
static PyObject*
launchdict2python(launch_data_t data)
{
PyObject* result = PyDict_New();
launch_data_dict_iterate(data, launchdict_cb, result);
if (PyErr_Occurred()) {
Py_DECREF(result);
return NULL;
}
return result;
}
int main(int argc, char *argv[]) {
auto request(launch_data_new_string(LAUNCH_KEY_GETJOBS));
auto response(launch_msg(request));
launch_data_free(request);
_assert(response != NULL);
_assert(launch_data_get_type(response) == LAUNCH_DATA_DICTIONARY);
auto parent(getppid());
auto cydia(false);
launch_data_dict_iterate(response, [=, &cydia](const char *name, launch_data_t value) {
if (launch_data_get_type(response) != LAUNCH_DATA_DICTIONARY)
return;
auto integer(launch_data_dict_lookup(value, LAUNCH_JOBKEY_PID));
if (integer == NULL || launch_data_get_type(integer) != LAUNCH_DATA_INTEGER)
return;
auto pid(launch_data_get_integer(integer));
if (pid != parent)
return;
auto variables(launch_data_dict_lookup(value, LAUNCH_JOBKEY_ENVIRONMENTVARIABLES));
if (variables != NULL && launch_data_get_type(variables) == LAUNCH_DATA_DICTIONARY) {
auto dyld(false);
launch_data_dict_iterate(variables, [&dyld](const char *name, launch_data_t value) {
if (strncmp(name, "DYLD_", 5) == 0)
dyld = true;
});
if (dyld)
return;
}
auto string(launch_data_dict_lookup(value, LAUNCH_JOBKEY_PROGRAM));
if (string == NULL || launch_data_get_type(string) != LAUNCH_DATA_STRING) {
auto array(launch_data_dict_lookup(value, LAUNCH_JOBKEY_PROGRAMARGUMENTS));
if (array == NULL || launch_data_get_type(array) != LAUNCH_DATA_ARRAY)
return;
if (launch_data_array_get_count(array) == 0)
return;
string = launch_data_array_get_index(array, 0);
if (string == NULL || launch_data_get_type(string) != LAUNCH_DATA_STRING)
return;
}
auto program(launch_data_get_string(string));
if (program == NULL)
return;
if (strcmp(program, "/Applications/Cydia.app/Cydia") == 0)
cydia = true;
});
if (!cydia) {
fprintf(stderr, "thou shalt not pass\n");
return EX_NOPERM;
}
setuid(0);
setgid(0);
if (argc < 2 || argv[1][0] != '/')
argv[0] = "/usr/bin/dpkg";
else {
--argc;
++argv;
}
execv(argv[0], argv);
return EX_UNAVAILABLE;
}
void launch_data_dict_iterate(launch_data_t data, LaunchDataIterator code) {
launch_data_dict_iterate(data, [](launch_data_t value, const char *name, void *baton) {
(*static_cast<LaunchDataIterator *>(baton))(name, value);
}, &code);
}
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;
}
