+/* Cycript - The Truly Universal Scripting Language
+ * Copyright (C) 2009-2016 Jay Freeman (saurik)
+*/
+
+/* GNU Affero General Public License, Version 3 {{{ */
+/*
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+
+ * This program 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 Affero General Public License for more details.
+
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+**/
+/* }}} */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <dlfcn.h>
+#include <unistd.h>
+
+static void fail(const char *error) {
+ perror(error);
+ exit(1);
+}
+
+int main(int argc, const char *argv[]) {
+ char buffer[1024];
+ if (readlink("/proc/self/exe", buffer, sizeof(buffer)) == -1)
+ fail("cannot read from /proc/self/exe");
+
+ char *slash = strrchr(buffer, '/');
+ if (slash == NULL)
+ fail("could not find executable folder");
+
+ strcpy(slash + 1, "cycript-a32");
+ void *handle = dlopen(buffer, RTLD_LAZY);
+ if (handle == NULL) {
+ fprintf(stderr, "%s\n", dlerror());
+ fail("could not load actual executable");
+ }
+
+ int (*$main)(int argc, const char *argv[]);
+ $main = (int (*)(int, const char *[])) dlsym(handle, "main");
+ if ($main == NULL)
+ fail("could not locale main symbol");
+
+ return $main(argc, argv);
+}
projects / cycript.git / commitdiff
