blob: 5fdad8dcfa82360292bd043227cffc54fb0e1d63 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
#!@SBINDIR@/openrc-run
# Copyright (c) 2007-2015 The OpenRC Authors.
# See the Authors file at the top-level directory of this distribution and
# https://github.com/OpenRC/openrc/blob/HEAD/AUTHORS
#
# This file is part of OpenRC. It is subject to the license terms in
# the LICENSE file found in the top-level directory of this
# distribution and at https://github.com/OpenRC/openrc/blob/HEAD/LICENSE
# This file may not be copied, modified, propagated, or distributed
# except according to the terms contained in the LICENSE file.
depend()
{
after clock
before bootmisc logger
keyword -prefix -systemd-nspawn -vserver
}
BSD_sysctl()
{
[ -e /etc/sysctl.conf ] || return 0
local retval=0 var= comments= conf=
eindent
for conf in /etc/sysctl.conf /etc/sysctl.d/*.conf; do
if [ -r "$conf" ]; then
vebegin "applying $conf"
while read var comments; do
case "$var" in
""|"#"*) continue;;
esac
sysctl -w "$var" >/dev/null || retval=1
done < "$conf"
veend $retval
fi
done
eoutdent
return $retval
}
linux_sysctl()
{
local quiet
yesno $rc_verbose || quiet=-q
# if sysctl supports --system, use it, otherwise implement
# our own uapi config mechanism with -p.
# notably, busybox's and toybox's sysctl do not support --system.
sysctl ${quiet} --system && return 0
eindent
local files=
for f in /lib/sysctl.d/*.conf /usr/lib/sysctl.d/*.conf; do
if [ -f /etc/sysctl.d/"${f##*/}" ]; then
veinfo "Ignoring $f due to /etc/sysctl.d/${f##*/}"
continue
fi
if [ -f /run/sysctl.d/"${f##*/}" ]; then
veinfo "Ignoring $f due to /run/sysctl.d/${f##*/}"
continue
fi
if [ -f "$f" ]; then
ebegin "applying $f"
sysctl $quiet -p "$f"
# Don't change retval= since we expect some package/distro provided
# sysctl configurations to break, so just warn when the user wants
# verbose messages
ewend $? "Unable to configure kernel parameters from $f"
fi
done
for f in /etc/sysctl.d/*.conf; do
if [ -f /run/sysctl.d/"${f##*/}" ]; then
veinfo "Ignoring $f due to /run/sysctl.d/${f##*/}"
continue
fi
files="$files $f"
done
[ -f /etc/sysctl.conf ] && files="$files /etc/sysctl.conf"
for f in /run/sysctl.d/*.conf; do
[ -f "$f" ] && files="$files $f"
done
for f in $files; do
ebegin "Applying $f"
sysctl $quiet -p "$f"
if ! eend $? "Unable to configure kernel parameters from $f"; then
retval=1
fi
done
eoutdent
return $retval
}
start()
{
local rc=0
ebegin "Configuring kernel parameters"
case "$RC_UNAME" in
*BSD|GNU) BSD_sysctl; rc=$? ;;
Linux) linux_sysctl; rc=$? ;;
esac
eend $rc "Unable to configure some kernel parameters"
}
|
