Fixed, thanks!
On Wed, Nov 1, 2017 at 3:19 AM, Jack Schmidt <[email protected]> wrote: > When I tried to use inetd as an unprivileged user on linux (4.9.x, x86_64, > glibc or musl), I get: > > inetd: can't set groups: Operation not permitted > > I believe the problem is line 1486, where it compares the desired uid to 0, > rather than to the current uid, to decide whether to set groups. > > For example: > > printf '127.0.0.1:3030 stream tcp nowait jack ./echo.sh' > inetd.conf > printf '#!/bin/sh\necho ok\nsleep 1' > echo.sh > chmod 755 echo.sh > ./busybox inetd -e -f inetd.conf & > nc 127.0.0.1 3030 > > With the patch, it echoes "ok". > > Without the patch, inetd gives an error: > > inetd: can't set groups: Operation not permitted > > > Of course, to placate line 1486 one could use: > > printf '127.0.0.1:3030 stream tcp nowait root ./echo.sh' > inetd.conf > > but this results in the earlier error: > > inetd: non-root must run services as himself > > > > > _______________________________________________ > busybox mailing list > [email protected] > http://lists.busybox.net/mailman/listinfo/busybox _______________________________________________ busybox mailing list [email protected] http://lists.busybox.net/mailman/listinfo/busybox
