hi all,

i have 2 users, root and test, and 2 groups, also root and test. Login works properly for both.
I tried tinylogin "su" and busybox "su", but there is no way to "su root" from "test".

i get "initgroups: Operation not permitted"

I also tried busybox.conf and [SUID] section, enabling SUID/SGID handling in the config,

[SUID]
su = ssx root.root

but trying to "su root" i have now a different permission error, this time by "setregid", and still cannot su root.

Seems that "su" application must have "setuid" bit set (+s), but romfs don't allow this.
So i suspect using "su root" with romfs is not possible.

  Every help is appreciated.

regards,
angelo

--
 .:.:.SYSAM.:.:.

  di Angelo Dureghello
    via San Nazario 149
      34151, Trieste, Italy
    ++39 340 7631990
  www.sysam.it


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