Re: s6, listen(8), etc.

From: Jonathan de Boyne Pollard <J.deBoynePollard-newsgroups_at_NTLWorld.com>
Date: Mon, 5 Sep 2016 07:48:54 +0100

Daniel Kahn Gillmor:

> #!/bin/sh
> mkdir -p /run/kresd/workdir && \
> setfacl -m u:kresd:rwx /run/kresd/workdir && \
> cd /run/kresd/workdir && \
> exec listen -udp::53 \
> -tcp::53 \
> -tcp:label=tls:853 \
> -unix:label=control,mode=0600:/run/kresd/control \
> chpst -u kresd -p 1 \
> /usr/sbin/kresd

start:

         #!/bin/sh -e
         install -d -m 0755 -o kresd /run/kresd/workdir

stop:

         #!/bin/sh -e
         rm -r /run/kresd/

run:

         #!/bin/nosh
         udp-socket-listen --systemd-compatibility --combine4and6 :: domain
         tcp-socket-listen --systemd-compatibility --combine4and6 --backlog 2 :: domain
         local-datagram-socket-listen --systemd-compatibility --mode 0666 /run/kresd/query.socket
         local-stream-socket-listen --systemd-compatibility --mode 0600 /run/kresd/control
        ./service

service:

         #!/bin/nosh
         chdir /run/kresd/workdir
         softlimit -p 1
         setuidgid kresd
         kresd
Received on Mon Sep 05 2016 - 06:48:54 UTC