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#!/bin/execlineb -P
# Basic sanity.
export PATH /usr/bin:/usr/sbin:/bin:/sbin
umask 022
# The live service directories are in /run/services
# The scandir is /run/service, containing only the catch-all logger and symlinks
# (and the s6-svscan configuration in /run/service/.s6-svscan)
if { rm -rf /run/service /run/services }
if { mkdir -p -m 0755 /run/service/.s6-svscan /run/service/s6-svscan-log }
if { ln -sf /bin/false /run/service/.s6-svscan/crash }
if
{
redirfd -w 1 /run/service/.s6-svscan/finish
heredoc 0 "#!/bin/execlineb -P\ns6-svc -X -- \"/run/service/s6-svscan-log\"\n"
cat
}
if { chmod 0755 /run/service/.s6-svscan/finish }
# Directory for the catch-all logger to store its logs
if { mkdir -p -m 2700 /run/uncaught-logs }
if { chown catchlog:catchlog /run/uncaught-logs }
if { chmod 2700 /run/uncaught-logs }
# Copy all the early services and link them into the scandir
if { /bin/cp -a /etc/s6/early-services /run/services }
if
{
forbacktickx -pnd"\n" i { ls -1 -U /run/services }
importas -u i i
ln -nsf ../services/$i /run/service/$i
}
# Also link the early services defined in sysinit, if any
if
{
if -t { test -d /run/early-services }
forbacktickx -pnd"\n" i { ls -1 -U /run/early-services }
importas -u i i
ln -nsf ../early-services/$i /run/service/$i
}
# Create the catch-all logger servicedir directly in the scandir
# (It's too fundamental to be made configurable as an early service.)
if { rm -f /run/service/s6-svscan-log/fifo }
if { mkfifo -m 0600 /run/service/s6-svscan-log/fifo }
if
{
redirfd -w 1 /run/service/s6-svscan-log/run
heredoc 0 "#!/bin/execlineb -P
redirfd -w 2 /dev/console
redirfd -rnb 0 fifo
s6-setuidgid catchlog
exec -c
s6-log t /run/uncaught-logs\n"
cat
}
if { chmod 0755 /run/service/s6-svscan-log/run }
# All ready, exec into s6-svscan.
# By default all messages from all services will go to the catch-all logger it spawns.
redirfd -r 0 /dev/null
redirfd -wnb 1 /run/service/s6-svscan-log/fifo
fdmove -c 2 1
s6-svscan -St0 /run/service
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