-/* Cycript - Optimizing JavaScript Compiler/Runtime
- * Copyright (C) 2009-2013 Jay Freeman (saurik)
-*/
-
-/* GNU General Public License, Version 3 {{{ */
-/*
- * Cycript is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation, either version 3 of the License,
- * or (at your option) any later version.
- *
- * Cycript is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Cycript. If not, see <http://www.gnu.org/licenses/>.
-**/
-/* }}} */
-
-#include <cstring>
-
-#include <stdint.h>
-
-#include <dlfcn.h>
-#include <syslog.h>
-#include <unistd.h>
-
-#include <mach-o/dyld.h>
-
-extern "C" void CYHandleServer(pid_t pid, char *data, size_t size) {
- Dl_info addr;
- if (dladdr(reinterpret_cast<void *>(&CYHandleServer), &addr) == 0)
- return;
-
- const char *fname(addr.dli_fname);
- size_t length(strlen(fname));
-
- const char *target;
-#ifdef __APPLE__
- // XXX: THIS IS HORRIBLE OMG I NEED TO FIX THIS ASAP
- bool simulator(false);
- for (uint32_t i(0), e(_dyld_image_count()); i != e; ++i) {
- if (strstr(_dyld_get_image_name(i), "/SDKs/iPhoneSimulator") != NULL)
- simulator = true;
- }
- if (simulator)
- target = "sim";
- else
-#endif
- // someone threw a fit about dangling #endif + else
- // the idea that this bothers someone gives me glee
- target = "sys";
-
- char library[length + 1];
- memcpy(library, fname, length);
- memcpy(library + length - 6 - 3, target, 3);
- library[length] = '\0';
-
- void *handle(dlopen(library, RTLD_LOCAL | RTLD_LAZY));
- if (handle == NULL) {
- strlcpy(data, dlerror(), size);
- return;
- }
-
- void *symbol(dlsym(handle, "CYHandleServer"));
- if (symbol == NULL) {
- strlcpy(data, dlerror(), size);
- return;
- }
-
- reinterpret_cast<void (*)(pid_t)>(symbol)(pid);
-}
projects / cycript.git / commitdiff
