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https://github.com/OpenRC/openrc.git
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478a1868d6
busybox's and toybox's sysctl do not have --system currently we simply check for return success, this if fragile as failures unrelated to "missing --system" would also trigger the manually loading path, alternatively we could have some hard knob, though an automated detection method would be preferred Fixes: https://github.com/OpenRC/openrc/issues/947
113 lines
2.6 KiB
Plaintext
113 lines
2.6 KiB
Plaintext
#!@SBINDIR@/openrc-run
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# Copyright (c) 2007-2015 The OpenRC Authors.
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# See the Authors file at the top-level directory of this distribution and
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# https://github.com/OpenRC/openrc/blob/HEAD/AUTHORS
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#
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# This file is part of OpenRC. It is subject to the license terms in
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# the LICENSE file found in the top-level directory of this
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# distribution and at https://github.com/OpenRC/openrc/blob/HEAD/LICENSE
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# This file may not be copied, modified, propagated, or distributed
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# except according to the terms contained in the LICENSE file.
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depend()
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{
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after clock
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before bootmisc logger
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keyword -prefix -systemd-nspawn -vserver
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}
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BSD_sysctl()
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{
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[ -e /etc/sysctl.conf ] || return 0
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local retval=0 var= comments= conf=
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eindent
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for conf in /etc/sysctl.conf /etc/sysctl.d/*.conf; do
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if [ -r "$conf" ]; then
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vebegin "applying $conf"
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while read var comments; do
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case "$var" in
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""|"#"*) continue;;
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esac
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sysctl -w "$var" >/dev/null || retval=1
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done < "$conf"
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veend $retval
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fi
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done
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eoutdent
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return $retval
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}
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linux_sysctl()
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{
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local quiet
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yesno $rc_verbose || quiet=-q
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# if sysctl supports --system, use it, otherwise implement
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# our own uapi config mechanism with -p.
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# notably, busybox's and toybox's sysctl do not support --system.
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sysctl ${quiet} --system && return 0
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eindent
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local files=
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for f in /lib/sysctl.d/*.conf /usr/lib/sysctl.d/*.conf; do
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if [ -f /etc/sysctl.d/"${f##*/}" ]; then
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veinfo "Ignoring $f due to /etc/sysctl.d/${f##*/}"
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continue
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fi
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if [ -f /run/sysctl.d/"${f##*/}" ]; then
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veinfo "Ignoring $f due to /run/sysctl.d/${f##*/}"
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continue
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fi
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if [ -f "$f" ]; then
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ebegin "applying $f"
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sysctl $quiet -p "$f"
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# Don't change retval= since we expect some package/distro provided
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# sysctl configurations to break, so just warn when the user wants
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# verbose messages
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ewend $? "Unable to configure kernel parameters from $f"
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fi
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done
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for f in /etc/sysctl.d/*.conf; do
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if [ -f /run/sysctl.d/"${f##*/}" ]; then
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veinfo "Ignoring $f due to /run/sysctl.d/${f##*/}"
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continue
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fi
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files="$files $f"
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done
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[ -f /etc/sysctl.conf ] && files="$files /etc/sysctl.conf"
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for f in /run/sysctl.d/*.conf; do
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[ -f "$f" ] && files="$files $f"
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done
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for f in $files; do
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ebegin "Applying $f"
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sysctl $quiet -p "$f"
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if ! eend $? "Unable to configure kernel parameters from $f"; then
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retval=1
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fi
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done
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eoutdent
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return $retval
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}
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start()
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{
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local rc=0
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ebegin "Configuring kernel parameters"
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case "$RC_UNAME" in
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*BSD|GNU) BSD_sysctl; rc=$? ;;
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Linux) linux_sysctl; rc=$? ;;
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esac
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eend $rc "Unable to configure some kernel parameters"
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}
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