}
if (opts.sysfs) {
mkdir("/sys", 0755);
- mount("sysfs", "/sys", "sysfs", MS_NOATIME | MS_NODEV | MS_NOEXEC | MS_NOSUID, 0);
+ mount("sysfs", "/sys", "sysfs", MS_NOATIME | MS_NODEV | MS_NOEXEC | MS_NOSUID | MS_RDONLY, 0);
}
if (opts.ronly)
mount(NULL, "/", NULL, MS_RDONLY | MS_REMOUNT, 0);