// // Your standard server-side xpc main // int main (int argc, char * const argv[]) { const char *name = serviceName; if (const char *s = getenv("SYSPOLICYNAME")) name = s; // extern char *optarg; extern int optind; int arg; while ((arg = getopt(argc, argv, "v")) != -1) switch (arg) { case 'v': break; case '?': usage(); } if (optind < argc) usage(); dispatch_queue_t queue = dispatch_queue_create("server", 0); xpc_connection_t service = xpc_connection_create_mach_service(name, queue, XPC_CONNECTION_MACH_SERVICE_LISTENER /* | XPC_CONNECTION_MACH_SERVICE_PRIVILEGED */); xpc_connection_set_event_handler(service, ^(xpc_object_t cmsg) { if (xpc_get_type(cmsg) == XPC_TYPE_CONNECTION) { xpc_connection_t connection = xpc_connection_t(cmsg); syslog(LOG_DEBUG, "Connection from pid %d", xpc_connection_get_pid(connection)); xpc_connection_set_event_handler(connection, ^(xpc_object_t msg) { if (xpc_get_type(msg) == XPC_TYPE_DICTIONARY) { const char *function = xpc_dictionary_get_string(msg, "function"); syslog(LOG_DEBUG, "pid %d requested %s", xpc_connection_get_pid(connection), function); xpc_object_t reply = xpc_dictionary_create_reply(msg); try { if (function == NULL) { xpc_dictionary_set_int64(reply, "error", errSecCSInternalError); } else if (!strcmp(function, "assess")) { doAssess(msg, reply); } else if (!strcmp(function, "update")) { doUpdate(msg, reply); } else if (!strcmp(function, "record")) { doRecord(msg, reply, connection); } else { xpc_dictionary_set_int64(reply, "error", errSecCSInternalError); } } catch (...) { xpc_dictionary_set_int64(reply, "error", errSecCSInternalError); } xpc_connection_send_message(connection, reply); xpc_release(reply); } }); xpc_connection_resume(connection); } else {
static xpc_connection_t create_connection(dispatch_queue_t queue) { xpc_connection_t new_connection; new_connection = xpc_connection_create_mach_service(kSNHelperService, queue, XPC_CONNECTION_MACH_SERVICE_PRIVILEGED); if (isa_xpc_connection(new_connection)) { xpc_connection_set_event_handler(new_connection, ^(xpc_object_t message) { if (isa_xpc_error(message)) { syslog(LOG_INFO, "Got an error on the snhelper connection"); } else if (isa_xpc_dictionary(message)) { syslog(LOG_INFO, "Got an unexpected message on the snhelper connection"); } }); xpc_connection_resume(new_connection); }