On 3/25/19 11:41 AM, Florian Lohoff wrote:
Hi, On Sat, Mar 23, 2019 at 01:34:34PM +0100, Harald Dunkel wrote:Hi folks, AFAICS there are several packages that appear to be unaware of / do not care about containers, e.g. opensmtpd, bind9, apt-cacher-ng, probably everything using pidof or pidofproc from /lib/lsb/init-\ functions).Or assuming that pid 1 is your init which you can send arbitrary signals without hurting anyone.
Sorry to say, but Linux maps the container's init process to 1 on purpose, exactly to support this approach. See http://man7.org/linux/man-pages/man7/pid_namespaces.7.html Regards Harri