basic init daemon in POSIX sh
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commit 8b5838cb396a9df917f99ba0773325d925014e23
Author: Cem Keylan <>
Date:   Tue, 24 Mar 2020 13:38:41 +0300

initial commit

ALICENSE | 21+++++++++++++++++++++
AMakefile | 8++++++++ | 15+++++++++++++++
Ashinit | 15+++++++++++++++
4 files changed, 59 insertions(+), 0 deletions(-)

diff --git a/LICENSE b/LICENSE @@ -0,0 +1,21 @@ +MIT License + +Copyright (c) 2020 Cem Keylan + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/Makefile b/Makefile @@ -0,0 +1,8 @@ +PREFIX = /usr/local +BINDIR = ${PREFIX}/bin + +install: + install -Dm755 -t ${DESTDIR}${BINDIR} shinit + +uninstall: + rm -f ${DESTDIR}${BINDIR}/shinit diff --git a/ b/ @@ -0,0 +1,15 @@ +shinit +====== + +Basic init daemon in POSIX sh with only 3 lines of code. + + +Installing +---------- + +Before installing, edit the second command to use your boot script. If you +are using Carbs Linux or KISS, you don't need to change it. + +You can then install with `make`. + + make install diff --git a/shinit b/shinit @@ -0,0 +1,15 @@ +#!/bin/sh + +# Exit with status 1 if pid is not 1 +[ $$ -eq 1 ] || exit 1 + +# Run boot script and fork +/lib/init/rc.boot & + +# Sleep for a day. As sleep is not a builtin for every +# shell, we don't want to keep spawning processes, hence +# the long sleep time. +# +# We also don't want to run 'while :; do :; done' as +# it would lead to high cpu usage. +while :; do sleep 86400; done