[ifoundthetao]

Would you be willing to share how you did that (avoiding procfs too)?

[pwdisswordfish2]

Instead of

    snprintf(pathbuf, sizeof(pathbuf), "/proc/self/fd/%u", fd);
    execve(pathbuf, argv, envp);

you do

    execveat(fd, "", argv, envp, AT_EMPTY_PATH);

and that's it.

[ifoundthetao]

Thanks!!