int getSocketFromLaunchd()
{
// check-in
launch_data_t checkinRequest = launch_data_new_string(LAUNCH_KEY_CHECKIN);
launch_data_t checkinResponse = launch_msg(checkinRequest);
if (!checkinResponse) {
fprintf(stderr, "launch_msg(checkin_request) failed.\n");
return -1;
}
// test if check-in was successful
launch_data_type_t responseType = launch_data_get_type(checkinResponse);
if (responseType == LAUNCH_DATA_ERRNO) {
errno = launch_data_get_errno(checkinResponse);
fprintf(stderr, "Check-in with launchd failed, error %i.\n", errno);
return -1;
} else if (responseType != LAUNCH_DATA_DICTIONARY) {
fprintf(stderr, "Unknown error, aborting.");
return -1;
}
// get socket
launch_data_t sockets = launch_data_dict_lookup(checkinResponse, LAUNCH_JOBKEY_SOCKETS);
launch_data_t ipcSocket = launch_data_dict_lookup(sockets, "IPC");
launch_data_t socket = launch_data_array_get_index(ipcSocket, 0);
int fd = launch_data_get_fd(socket);
// we're done with launchd, free all resources
launch_data_free(checkinRequest);
launch_data_free(checkinResponse);
return fd;
}
/*
returns -1 for error, else file descriptor for listener
*/
int get_listener_fd() {
launch_data_t checkin_request = launch_data_new_string(LAUNCH_KEY_CHECKIN);
if (!checkin_request) {
syslog(LOG_NOTICE, "Unable to create checkin string!");
return -1;
}
launch_data_t checkin_response = launch_msg(checkin_request);
if (!checkin_response) {
syslog(LOG_NOTICE, "Unable to do checkin!");
return -1;
}
if (LAUNCH_DATA_ERRNO == launch_data_get_type(checkin_response)) {
errno = launch_data_get_errno(checkin_response);
syslog(LOG_NOTICE, "Error %d getting type of checkin response!", errno);
return -1;
}
launch_data_t the_label = launch_data_dict_lookup(checkin_response, LAUNCH_JOBKEY_LABEL);
if (!the_label) {
syslog(LOG_NOTICE, "No Label for job!");
return -1;
}
launch_data_t sockets_dict = launch_data_dict_lookup(checkin_response, LAUNCH_JOBKEY_SOCKETS);
if (!sockets_dict) {
syslog(LOG_NOTICE, "No socket found to answer requests on!");
return -1;
}
size_t count = launch_data_dict_get_count(sockets_dict);
if (count < 1) {
syslog(LOG_NOTICE, "No socket found to answer requests on!");
return -1;
}
if (1 < count) {
syslog(LOG_NOTICE, "Some socket(s) will be ignored!");
}
launch_data_t listening_fd_array = launch_data_dict_lookup(sockets_dict, "MasterSocket");
if (!listening_fd_array) {
syslog(LOG_NOTICE, "MasterSocket not found!");
return -1;
}
count = launch_data_array_get_count(listening_fd_array);
if (count < 1) {
syslog(LOG_NOTICE, "No socket found to answer requests on!");
return -1;
}
if (1 < count) {
syslog(LOG_NOTICE, "Some socket(s) will be ignored!");
}
launch_data_t this_listening_fd = launch_data_array_get_index(listening_fd_array, 0);
int listener_fd = launch_data_get_fd(this_listening_fd);
if ( listener_fd == -1 ) {
syslog(LOG_NOTICE, "launch_data_get_fd() failed!");
return -1;
}
if (listen(listener_fd, 5)) {
syslog(LOG_NOTICE, "listen() failed with %i", errno);
return -1;
}
return listener_fd;
}
/*
* Register listening sockets with our run loop
*/
void socket_connection_launchd_register_fd_array(launch_data_t listening_fd_array){
int i;
for (i = 0; i < launch_data_array_get_count(listening_fd_array); i++) {
// get fd
launch_data_t tempi = launch_data_array_get_index (listening_fd_array, i);
int listening_fd = launch_data_get_fd(tempi);
launch_data_free (tempi);
log_info("file descriptor = %u\n", listening_fd);
// create data_source_t for fd
data_source_t *ds = malloc( sizeof(data_source_t));
if (ds == NULL) return;
ds->process = socket_connection_accept;
ds->fd = listening_fd;
run_loop_add_data_source(ds);
}
}
static PyObject*
launcharray2python(launch_data_t data)
{
size_t count = launch_data_array_get_count(data);
size_t i;
PyObject* result = PyList_New(count);
for (i = 0; i < 0; i ++) {
launch_data_t v = launch_data_array_get_index(data, i);
PyList_SET_ITEM(result, i, launch2python(data));
}
if (PyErr_Occurred()) {
Py_DECREF(result);
return NULL;
}
return result;
}
static int get_listener_socket_from_launchd(void)
{
launch_data_t req, resp, socks;
req = launch_data_new_string(LAUNCH_KEY_CHECKIN);
if (req == NULL) {
w_log(W_LOG_ERR, "unable to create LAUNCH_KEY_CHECKIN\n");
return -1;
}
resp = launch_msg(req);
launch_data_free(req);
if (resp == NULL) {
w_log(W_LOG_ERR, "launchd checkin failed %s\n", strerror(errno));
return -1;
}
if (launch_data_get_type(resp) == LAUNCH_DATA_ERRNO) {
w_log(W_LOG_ERR, "launchd checkin failed: %s\n",
strerror(launch_data_get_errno(resp)));
launch_data_free(resp);
return -1;
}
socks = launch_data_dict_lookup(resp, LAUNCH_JOBKEY_SOCKETS);
if (socks == NULL) {
w_log(W_LOG_ERR, "launchd didn't provide any sockets\n");
launch_data_free(resp);
return -1;
}
// the "sock" name here is coupled with the plist in main.c
socks = launch_data_dict_lookup(socks, "sock");
if (socks == NULL) {
w_log(W_LOG_ERR, "launchd: \"sock\" wasn't present in Sockets\n");
launch_data_free(resp);
return -1;
}
return launch_data_get_fd(launch_data_array_get_index(socks, 0));
}
int listen_to_launchd_sockets() {
//check-in with launchd
launch_data_t checkin_message = launch_data_new_string(LAUNCH_KEY_CHECKIN);
if (checkin_message == NULL) {
exit_error("couldn't create launchd checkin message", errno);
}
launch_data_t checkin_result = launch_msg(checkin_message);
if (checkin_result == NULL) {
exit_error("couldn't check in with launchd", errno);
}
if (launch_data_get_type(checkin_result) == LAUNCH_DATA_ERRNO) {
exit_error("error on launchd checkin",launch_data_get_errno(checkin_result));
return EX_OSERR;
}
launch_data_t socket_info = launch_data_dict_lookup(checkin_result, LAUNCH_JOBKEY_SOCKETS);
if (socket_info == NULL) {
exit_error("couldn't find socket information", 0);
}
launch_data_t listening_sockets = launch_data_dict_lookup(socket_info, "Listener");
if (listening_sockets == NULL) {
exit_error("couldn't find my socket", 0);
}
//set up a kevent for our socket
int kernel_queue = kqueue();
if (kernel_queue == -1) {
exit_error("couldn't create kernel queue", errno);
}
for (int i = 0; i < launch_data_array_get_count(listening_sockets); i++) {
launch_data_t this_socket = launch_data_array_get_index(listening_sockets, i);
struct kevent kev_init;
EV_SET(&kev_init, launch_data_get_fd(this_socket), EVFILT_READ, EV_ADD, 0, 0, NULL);
if (kevent(kernel_queue, &kev_init, 1, NULL, 0, NULL) == -1) {
exit_error("couldn't create kernel event", errno);
}
}
launch_data_free(checkin_result);
return kernel_queue;
}
static void
launchd_checkin(void)
{
size_t i, /* Looping var */
count; /* Number of listeners */
launch_data_t ld_msg, /* Launch data message */
ld_resp, /* Launch data response */
ld_array, /* Launch data array */
ld_sockets, /* Launch data sockets dictionary */
tmp; /* Launch data */
cupsd_listener_t *lis; /* Listeners array */
http_addr_t addr; /* Address variable */
socklen_t addrlen; /* Length of address */
int fd; /* File descriptor */
char s[256]; /* String addresss */
cupsdLogMessage(CUPSD_LOG_DEBUG, "launchd_checkin: pid=%d", (int)getpid());
/*
* Check-in with launchd...
*/
ld_msg = launch_data_new_string(LAUNCH_KEY_CHECKIN);
if ((ld_resp = launch_msg(ld_msg)) == NULL)
{
cupsdLogMessage(CUPSD_LOG_ERROR,
"launchd_checkin: launch_msg(\"" LAUNCH_KEY_CHECKIN
"\") IPC failure");
exit(EXIT_FAILURE);
return; /* anti-compiler-warning */
}
if (launch_data_get_type(ld_resp) == LAUNCH_DATA_ERRNO)
{
errno = launch_data_get_errno(ld_resp);
cupsdLogMessage(CUPSD_LOG_ERROR, "launchd_checkin: Check-in failed: %s",
strerror(errno));
exit(EXIT_FAILURE);
return; /* anti-compiler-warning */
}
/*
* Get the sockets dictionary...
*/
if ((ld_sockets = launch_data_dict_lookup(ld_resp, LAUNCH_JOBKEY_SOCKETS))
== NULL)
{
cupsdLogMessage(CUPSD_LOG_ERROR,
"launchd_checkin: No sockets found to answer requests on!");
exit(EXIT_FAILURE);
return; /* anti-compiler-warning */
}
/*
* Get the array of listener sockets...
*/
if ((ld_array = launch_data_dict_lookup(ld_sockets, "Listeners")) == NULL)
{
cupsdLogMessage(CUPSD_LOG_ERROR,
"launchd_checkin: No sockets found to answer requests on!");
exit(EXIT_FAILURE);
return; /* anti-compiler-warning */
}
/*
* Add listening fd(s) to the Listener array...
*/
if (launch_data_get_type(ld_array) == LAUNCH_DATA_ARRAY)
{
count = launch_data_array_get_count(ld_array);
for (i = 0; i < count; i ++)
{
/*
* Get the launchd file descriptor and address...
*/
if ((tmp = launch_data_array_get_index(ld_array, i)) != NULL)
{
fd = launch_data_get_fd(tmp);
addrlen = sizeof(addr);
if (getsockname(fd, (struct sockaddr *)&addr, &addrlen))
{
cupsdLogMessage(CUPSD_LOG_ERROR,
"launchd_checkin: Unable to get local address - %s",
strerror(errno));
continue;
}
/*
* Try to match the launchd socket address to one of the listeners...
*/
for (lis = (cupsd_listener_t *)cupsArrayFirst(Listeners);
lis;
lis = (cupsd_listener_t *)cupsArrayNext(Listeners))
if (httpAddrEqual(&lis->address, &addr))
break;
/*
* Add a new listener If there's no match...
*/
if (lis)
{
cupsdLogMessage(CUPSD_LOG_DEBUG,
"launchd_checkin: Matched existing listener %s with fd %d...",
httpAddrString(&(lis->address), s, sizeof(s)), fd);
}
else
{
cupsdLogMessage(CUPSD_LOG_DEBUG,
"launchd_checkin: Adding new listener %s with fd %d...",
httpAddrString(&addr, s, sizeof(s)), fd);
if ((lis = calloc(1, sizeof(cupsd_listener_t))) == NULL)
{
cupsdLogMessage(CUPSD_LOG_ERROR,
"launchd_checkin: Unable to allocate listener - "
"%s.", strerror(errno));
exit(EXIT_FAILURE);
}
cupsArrayAdd(Listeners, lis);
memcpy(&lis->address, &addr, sizeof(lis->address));
}
lis->fd = fd;
# ifdef HAVE_SSL
if (_httpAddrPort(&(lis->address)) == 443)
lis->encryption = HTTP_ENCRYPT_ALWAYS;
# endif /* HAVE_SSL */
}
}
}
launch_data_free(ld_msg);
launch_data_free(ld_resp);
}
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;
}
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
}
int
checklaunchd()
{
launch_data_t checkin_response = NULL;
#ifdef LION_TEST
launch_data_t checkin_request = NULL;
#endif
launch_data_t sockets_dict, listening_fd_array;
launch_data_t listening_fd;
struct sockaddr_storage fdsockaddr;
socklen_t fdsockaddrlen = sizeof(fdsockaddr);
int socketct;
int i;
int listenerct;
int returnval = 0;
int fd;
/* check in with launchd */
#ifdef LION_TEST
if ((checkin_request = launch_data_new_string(LAUNCH_KEY_CHECKIN)) == NULL) {
#else
if ((checkin_response = launch_socket_service_check_in()) == NULL) {
#endif
plog(ASL_LEVEL_ERR,
"failed to launch_socket_service_check_in.\n");
goto done;
}
#ifdef LION_TEST
if ((checkin_response = launch_msg(checkin_request)) == NULL) {
plog(ASL_LEVEL_ERR, "failed to launch_msg.\n");
goto done;
}
#endif
if (LAUNCH_DATA_ERRNO == launch_data_get_type(checkin_response)) {
plog(ASL_LEVEL_ERR,
"launch_data_get_type error %d\n",
launch_data_get_errno(checkin_response));
goto done;
}
if ( (sockets_dict = launch_data_dict_lookup(checkin_response, LAUNCH_JOBKEY_SOCKETS)) == NULL){
plog(ASL_LEVEL_ERR,
"failed to launch_data_dict_lookup.\n");
goto done;
}
if ( !(socketct = launch_data_dict_get_count(sockets_dict))){
plog(ASL_LEVEL_ERR,
"launch_data_dict_get_count returns no socket defined.\n");
goto done;
}
if ( (listening_fd_array = launch_data_dict_lookup(sockets_dict, "Listeners")) == NULL ){
plog(ASL_LEVEL_ERR,
"failed to launch_data_dict_lookup.\n");
goto done;
}
listenerct = launch_data_array_get_count(listening_fd_array);
for (i = 0; i < listenerct; i++) {
listening_fd = launch_data_array_get_index(listening_fd_array, i);
fd = launch_data_get_fd( listening_fd );
if ( getsockname( fd , (struct sockaddr *)&fdsockaddr, &fdsockaddrlen)){
continue;
}
/* Is this the VPN control socket? */
if ( fdsockaddr.ss_family == AF_UNIX &&
(!(strcmp(vpncontrolsock_path, ((struct sockaddr_un *)&fdsockaddr)->sun_path))))
{
plog(ASL_LEVEL_INFO,
"found launchd socket.\n");
returnval = fd;
break;
}
}
// TODO: check if we have any leaked fd
if ( listenerct == i){
plog(ASL_LEVEL_ERR,
"failed to find launchd socket\n");
returnval = 0;
}
done:
if (checkin_response)
launch_data_free(checkin_response);
return(returnval);
}
void
vpncontrol_handler(void *unused)
{
struct sockaddr_storage from;
socklen_t fromlen = sizeof(from);
int sock;
struct vpnctl_socket_elem *sock_elem;
sock_elem = racoon_malloc(sizeof(struct vpnctl_socket_elem));
if (sock_elem == NULL) {
plog(ASL_LEVEL_ERR,
"memory error: %s\n", strerror(errno));
return; //%%%%%% terminate
}
LIST_INIT(&sock_elem->bound_addresses);
sock_elem->sock = accept(lcconf->sock_vpncontrol, (struct sockaddr *)&from, &fromlen);
if (sock_elem->sock < 0) {
plog(ASL_LEVEL_ERR,
"failed to accept vpn_control command: %s\n", strerror(errno));
racoon_free(sock_elem);
return; //%%%%% terminate
}
LIST_INSERT_HEAD(&lcconf->vpnctl_comm_socks, sock_elem, chain);
sock_elem->source = dispatch_source_create(DISPATCH_SOURCE_TYPE_READ, sock_elem->sock, 0, dispatch_get_main_queue());
if (sock_elem->source == NULL) {
plog(ASL_LEVEL_ERR, "could not create comm socket source.");
racoon_free(sock_elem);
return; //%%%%% terminate
}
dispatch_source_set_event_handler(sock_elem->source,
^{
vpncontrol_comm_handler(sock_elem);
});
sock = sock_elem->sock;
dispatch_source_t the_source = sock_elem->source;
dispatch_source_set_cancel_handler(sock_elem->source,
^{
close(sock);
dispatch_release(the_source); /* Release the source on cancel */
});
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;
}
int
TRANS(MakeAllCOTSServerListeners) (char *port, int *partial, int *count_ret,
XtransConnInfo **ciptrs_ret)
{
char buffer[256]; /* ??? What size ?? */
XtransConnInfo ciptr, temp_ciptrs[NUMTRANS];
int status, i, j;
#ifdef HAVE_LAUNCHD
int launchd_fd;
launch_data_t sockets_dict, checkin_request, checkin_response;
launch_data_t listening_fd_array, listening_fd;
#endif
#if defined(IPv6) && defined(AF_INET6)
int ipv6_succ = 0;
#endif
PRMSG (2,"MakeAllCOTSServerListeners(%s,%p)\n",
port ? port : "NULL", ciptrs_ret, 0);
*count_ret = 0;
#ifdef HAVE_LAUNCHD
/* Get launchd fd */
if ((checkin_request = launch_data_new_string(LAUNCH_KEY_CHECKIN)) == NULL) {
fprintf(stderr,"launch_data_new_string(\"" LAUNCH_KEY_CHECKIN "\") Unable to create string.\n");
goto not_launchd;
}
if ((checkin_response = launch_msg(checkin_request)) == NULL) {
fprintf(stderr,"launch_msg(\"" LAUNCH_KEY_CHECKIN "\") IPC failure: %s\n",strerror(errno));
goto not_launchd;
}
if (LAUNCH_DATA_ERRNO == launch_data_get_type(checkin_response)) {
// ignore EACCES, which is common if we weren't started by launchd
if (launch_data_get_errno(checkin_response) != EACCES)
fprintf(stderr,"launchd check-in failed: %s\n",strerror(launch_data_get_errno(checkin_response)));
goto not_launchd;
}
sockets_dict = launch_data_dict_lookup(checkin_response, LAUNCH_JOBKEY_SOCKETS);
if (NULL == sockets_dict) {
fprintf(stderr,"launchd check-in: no sockets found to answer requests on!\n");
goto not_launchd;
}
if (launch_data_dict_get_count(sockets_dict) > 1) {
fprintf(stderr,"launchd check-in: some sockets will be ignored!\n");
goto not_launchd;
}
listening_fd_array = launch_data_dict_lookup(sockets_dict, ":0");
if (NULL == listening_fd_array) {
fprintf(stderr,"launchd check-in: No known sockets found to answer requests on!\n");
goto not_launchd;
}
if (launch_data_array_get_count(listening_fd_array)!=1) {
fprintf(stderr,"launchd check-in: Expected 1 socket from launchd, got %d)\n",
launch_data_array_get_count(listening_fd_array));
goto not_launchd;
}
listening_fd=launch_data_array_get_index(listening_fd_array, 0);
launchd_fd=launch_data_get_fd(listening_fd);
fprintf(stderr,"Xquartz: run by launchd for fd %d\n",launchd_fd);
if((ciptr = TRANS(ReopenCOTSServer(TRANS_SOCKET_LOCAL_INDEX,
launchd_fd, getenv("DISPLAY"))))==NULL)
fprintf(stderr,"Got NULL while trying to Reopen launchd port\n");
else temp_ciptrs[(*count_ret)++] = ciptr;
not_launchd:
#endif
for (i = 0; i < NUMTRANS; i++)
{
Xtransport *trans = Xtransports[i].transport;
unsigned int flags = 0;
if (trans->flags&TRANS_ALIAS || trans->flags&TRANS_NOLISTEN)
continue;
snprintf(buffer, sizeof(buffer), "%s/:%s",
trans->TransName, port ? port : "");
PRMSG (5,"MakeAllCOTSServerListeners: opening %s\n",
buffer, 0, 0);
if ((ciptr = TRANS(OpenCOTSServer(buffer))) == NULL)
{
if (trans->flags & TRANS_DISABLED)
continue;
PRMSG (1,
"MakeAllCOTSServerListeners: failed to open listener for %s\n",
trans->TransName, 0, 0);
continue;
}
#if defined(IPv6) && defined(AF_INET6)
if ((Xtransports[i].transport_id == TRANS_SOCKET_INET_INDEX
&& ipv6_succ))
flags |= ADDR_IN_USE_ALLOWED;
#endif
if ((status = TRANS(CreateListener (ciptr, port, flags))) < 0)
{
if (status == TRANS_ADDR_IN_USE)
{
/*
* We failed to bind to the specified address because the
* address is in use. It must be that a server is already
* running at this address, and this function should fail.
*/
PRMSG (1,
"MakeAllCOTSServerListeners: server already running\n",
0, 0, 0);
for (j = 0; j < *count_ret; j++)
TRANS(Close) (temp_ciptrs[j]);
*count_ret = 0;
*ciptrs_ret = NULL;
*partial = 0;
return -1;
}
else
{
PRMSG (1,
"MakeAllCOTSServerListeners: failed to create listener for %s\n",
trans->TransName, 0, 0);
continue;
}
}
#if defined(IPv6) && defined(AF_INET6)
if (Xtransports[i].transport_id == TRANS_SOCKET_INET6_INDEX)
ipv6_succ = 1;
#endif
PRMSG (5,
"MakeAllCOTSServerListeners: opened listener for %s, %d\n",
trans->TransName, ciptr->fd, 0);
temp_ciptrs[*count_ret] = ciptr;
(*count_ret)++;
}
*partial = (*count_ret < complete_network_count());
PRMSG (5,
"MakeAllCOTSServerListeners: partial=%d, actual=%d, complete=%d \n",
*partial, *count_ret, complete_network_count());
if (*count_ret > 0)
{
if ((*ciptrs_ret = (XtransConnInfo *) xalloc (
*count_ret * sizeof (XtransConnInfo))) == NULL)
{
return -1;
}
for (i = 0; i < *count_ret; i++)
{
(*ciptrs_ret)[i] = temp_ciptrs[i];
}
}
else
*ciptrs_ret = NULL;
return 0;
}
/*! iSCSI daemon entry point. */
int main(void)
{
// Connect to the preferences .plist file associated with "iscsid" and
// read configuration parameters for the initiator
iSCSIPLSynchronize();
CFStringRef initiatorIQN = iSCSIPLCopyInitiatorIQN();
if(initiatorIQN) {
iSCSISetInitiatiorName(initiatorIQN);
CFRelease(initiatorIQN);
}
CFStringRef initiatorAlias = iSCSIPLCopyInitiatorAlias();
if(initiatorAlias) {
iSCSISetInitiatiorName(initiatorAlias);
CFRelease(initiatorAlias);
}
// Register with launchd so it can manage this daemon
launch_data_t reg_request = launch_data_new_string(LAUNCH_KEY_CHECKIN);
// Quit if we are unable to checkin...
if(!reg_request) {
fprintf(stderr,"Failed to checkin with launchd.\n");
goto ERROR_LAUNCH_DATA;
}
launch_data_t reg_response = launch_msg(reg_request);
// Ensure registration was successful
if((launch_data_get_type(reg_response) == LAUNCH_DATA_ERRNO)) {
fprintf(stderr,"Failed to checkin with launchd.\n");
goto ERROR_NO_SOCKETS;
}
// Grab label and socket dictionary from daemon's property list
launch_data_t label = launch_data_dict_lookup(reg_response,LAUNCH_JOBKEY_LABEL);
launch_data_t sockets = launch_data_dict_lookup(reg_response,LAUNCH_JOBKEY_SOCKETS);
if(!label || !sockets) {
fprintf(stderr,"Could not find socket ");
goto ERROR_NO_SOCKETS;
}
launch_data_t listen_socket_array = launch_data_dict_lookup(sockets,"iscsid");
if(!listen_socket_array || launch_data_array_get_count(listen_socket_array) == 0)
goto ERROR_NO_SOCKETS;
// Grab handle to socket we want to listen on...
launch_data_t listen_socket = launch_data_array_get_index(listen_socket_array,0);
if(!iSCSIDRegisterForPowerEvents())
goto ERROR_PWR_MGMT_FAIL;
// Create a socket that will
CFSocketRef socket = CFSocketCreateWithNative(kCFAllocatorDefault,
launch_data_get_fd(listen_socket),
kCFSocketReadCallBack,
iSCSIDProcessIncomingRequest,0);
// Runloop sources associated with socket events of connected clients
CFRunLoopSourceRef clientSockSource = CFSocketCreateRunLoopSource(kCFAllocatorDefault,socket,0);
CFRunLoopAddSource(CFRunLoopGetMain(),clientSockSource,kCFRunLoopDefaultMode);
CFRunLoopRun();
// Deregister for power
iSCSIDDeregisterForPowerEvents();
launch_data_free(reg_response);
return 0;
// TODO: verify that launch data is freed under all possible execution paths
ERROR_PWR_MGMT_FAIL:
ERROR_NO_SOCKETS:
launch_data_free(reg_response);
ERROR_LAUNCH_DATA:
return ENOTSUP;
}