#define _XOPEN_SOURCE 700 #include #include #include #include int main(int argc, const char** argv, const char** envp) { int newfd = dup(1); char fd_argv[4]; snprintf(fd_argv, 4, "%d", newfd); char* const new_argv[] = {"./script1.sh", fd_argv, NULL}; setenv("IN_EXECVE", "1", 1); execv(new_argv[0], new_argv); return 1; }