[Buildroot] 2023.02 : pty_allocate: openpty: No such file or directory

[Peter Korsgaard]

>>>>> "Zvi" == Zvi Vered <veredz72 at gmail.com> writes:

 > Hi Peter,
 > I tried the file *rootfs.cpio.uboot*  created by buildroot.
 > *It works !  *
 > dropbear is not killed and there are not /dev/null messages.

Ok, good!

 > I want to add a few files to this rootfs and then pack it again to
 > *rootfs.cpio.uboot*
 > So I extracted rootfs.cpio with:

 > cpio -idv < /tmp/rootfs.cpio
 > *** Added few files to /root ****
 > ls | cpio -ov > /tmp/rootfs.cpio
 > gzip -f /tmp/rootfs.cpio
 > ./u-boot/u-boot-xlnx/tools/mkimage -A arm64 -T ramdisk -C gzip -n 'zynqmp'
 > -d /tmp/rootfs.cpio.gz /tmp/rootfs.cpio.gz.uboot

 > Is this the right sequence ?
 > I  tried the new rootfs.cpio.gz.uboot. Boot hangs.

You need to do such things as root (or run under fakeroot) to ensure
correct permissions and device nodes, but the real way to make
modifications of the rootfs is explained in the Buildroot manual:

https://buildroot.org/downloads/manual/manual.html#rootfs-custom

 > Thank you very much for your help,

You are welcome.

-- 
Bye, Peter Korsgaard