6789a8b559
dhclient(8) is chrooted so opening /dev/null always will fail. In capability world this is also annoying because we getting error that open(2) is not permitted in Capsicum. dhclient(8) is closing stdio by precaching fd to /dev/null before chroot. This is done few lines below daemon(3) function so let's not try to do that in daemon(3) function. Reviewed by: cem@ Differential Revision: https://reviews.freebsd.org/D12826