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
|
#!/bin/sh
# Network UPS Tools (NUT) systemd-shutdown integration handler.
#
# NOTE: This script requires both nut-server package (or more specifically,
# the drivers for your device, which may be in further packages grouped
# by media/protocol and third-party dependencies), nut-client (upsmon),
# and their configuration files to be present locally and on still-mounted
# filesystems (may be read-only).
#
# Copyright (C) 2011-2025 by NUT contributors
# Michal Hlavinka, Laurent Bigonville, Arnaud Quette, Jim Klimov et al.
#
# See https://networkupstools.org/
# and https://github.com/networkupstools/nut/
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
if [ -s "@CONFPATH@/nut.conf" ]; then
. "@CONFPATH@/nut.conf" || true
fi
[ x"${POWEROFF_QUIET-}" = xtrue ] \
|| POWEROFF_QUIET="false"
[ -x "@SBINDIR@/upsmon" ] || {
$POWEROFF_QUIET || echo "$0: SKIP: could not locate '@SBINDIR@/upsmon''" >&2
exit 1
}
# Will at most run the optional power-race avoidance sleep part
[ -x "@SBINDIR@/upsdrvctl" ] || {
$POWEROFF_QUIET || echo "$0: WARNING: could not locate '@SBINDIR@/upsdrvctl' - will not command any UPS devices to shut down" >&2
}
if @SBINDIR@/upsmon -K >/dev/null 2>&1; then
if [ -x "@SBINDIR@/upsdrvctl" ] ; then
$POWEROFF_QUIET || {
echo "$0: Commanding UPSes (if any) to shutdown" >&2
[ -w /dev/console ] && echo "`TZ=UTC LANG=C date`: $0: Commanding UPSes (if any) to shutdown" >/dev/console || true
}
NUT_QUIET_INIT_NDE_WARNING=true
export NUT_QUIET_INIT_NDE_WARNING
@SBINDIR@/upsdrvctl shutdown || echo "$0: Something failed about UPS shutdown commands" >&2
fi
if [ -n "$POWEROFF_WAIT" ] ; then
# Avoid the power-race condition (if wall power returned
# while we were shutting down, so some UPSes would not
# shutdown and/or powercycle the load as commanded above).
# Sleep "long enough" to drain the battery if the UPS is
# in fact on battery, or reboot if it became alive, so
# this computer is not in limbo forever.
$POWEROFF_QUIET || {
echo "$0: Power-race avoidance: sleeping $POWEROFF_WAIT" >&2
[ -w /dev/console ] && echo "`TZ=UTC LANG=C date`: $0: Power-race avoidance: sleeping $POWEROFF_WAIT" >/dev/console || true
}
# The argument may be anything compatible with /bin/sleep
# (on OSes with systemd - assuming GNU coreutils or compatible,
# so not necessarily a non-negative integer)
/bin/sleep $POWEROFF_WAIT
$POWEROFF_QUIET || {
echo "$0: Power-race avoidance: sleep finished, rebooting..." >&2
[ -w /dev/console ] && echo "`TZ=UTC LANG=C date`: $0: Power-race avoidance: sleep finished, rebooting..." >/dev/console || true
}
# We need to pass --force twice here to bypass systemd
# and execute the reboot directly ourself.
/bin/systemctl reboot --force --force
else
$POWEROFF_QUIET || echo "$0: Power-race avoidance: POWEROFF_WAIT is not configured at this time, proceeding to shutdown" >&2
fi
else
$POWEROFF_QUIET || echo "$0: SKIP: Not in FSD (killpower) mode at this time" >&2
fi
exit 0
|
