blob: 5779508711b44b1449f0fae019a792034fb6d7f8 (
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
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
#!/bin/sh
# replaces all occurrences of 'search' in 'str' with 'replacement'
#
# str_replace str search replacement
#
# example:
# str_replace ' one two three ' ' ' '_'
str_replace() {
local in="$1"
local s="$2"
local r="$3"
local out=''
while [ "${in##*"$s"*}" != "$in" ]; do
chop="${in%%"$s"*}"
out="${out}${chop}$r"
in="${in#*"$s"}"
done
printf -- '%s' "${out}${in}"
}
# get a systemd-compatible unit name from a path
# (mimics unit_name_from_path_instance())
dev_unit_name() {
local dev="$1"
if command -v systemd-escape > /dev/null; then
systemd-escape -p -- "$dev"
return $?
fi
if [ "$dev" = "/" -o -z "$dev" ]; then
printf -- "-"
return 0
fi
dev="${1%%/}"
dev="${dev##/}"
# shellcheck disable=SC1003
dev="$(str_replace "$dev" '\' '\x5c')"
dev="$(str_replace "$dev" '-' '\x2d')"
if [ "${dev##.}" != "$dev" ]; then
dev="\x2e${dev##.}"
fi
dev="$(str_replace "$dev" '/' '-')"
printf -- "%s" "$dev"
}
# set_systemd_timeout_for_dev [-n] <dev> [<timeout>]
# Set 'rd.timeout' as the systemd timeout for <dev>
set_systemd_timeout_for_dev() {
local _name
local _needreload
local _noreload
local _timeout
[ -z "$DRACUT_SYSTEMD" ] && return 0
if [ "$1" = "-n" ]; then
_noreload=1
shift
fi
if [ -n "$2" ]; then
_timeout="$2"
else
_timeout=$(getarg rd.timeout)
fi
_timeout=${_timeout:-0}
_name=$(dev_unit_name "$1")
if ! [ -L "${PREFIX}/etc/systemd/system/initrd.target.wants/${_name}.device" ]; then
[ -d "${PREFIX}"/etc/systemd/system/initrd.target.wants ] || mkdir -p "${PREFIX}"/etc/systemd/system/initrd.target.wants
ln -s ../"${_name}".device "${PREFIX}/etc/systemd/system/initrd.target.wants/${_name}.device"
type mark_hostonly > /dev/null 2>&1 && mark_hostonly /etc/systemd/system/initrd.target.wants/"${_name}".device
_needreload=1
fi
if ! [ -f "${PREFIX}/etc/systemd/system/${_name}.device.d/timeout.conf" ]; then
mkdir -p "${PREFIX}/etc/systemd/system/${_name}.device.d"
{
echo "[Unit]"
echo "JobTimeoutSec=$_timeout"
echo "JobRunningTimeoutSec=$_timeout"
} > "${PREFIX}/etc/systemd/system/${_name}.device.d/timeout.conf"
type mark_hostonly > /dev/null 2>&1 && mark_hostonly /etc/systemd/system/"${_name}".device.d/timeout.conf
_needreload=1
fi
if [ -z "$PREFIX" ] && [ "$_needreload" = 1 ] && [ -z "$_noreload" ]; then
/sbin/initqueue --onetime --unique --name daemon-reload systemctl daemon-reload
fi
}
# wait_for_dev <dev> [<timeout>]
#
# Installs a initqueue-finished script,
# which will cause the main loop only to exit,
# if the device <dev> is recognized by the system.
wait_for_dev() {
local _name
local _noreload
if [ "$1" = "-n" ]; then
_noreload=-n
shift
fi
_name="$(str_replace "$1" '/' '\x2f')"
type mark_hostonly > /dev/null 2>&1 && mark_hostonly "$hookdir/initqueue/finished/devexists-${_name}.sh"
[ -e "${PREFIX}$hookdir/initqueue/finished/devexists-${_name}.sh" ] && return 0
printf '[ -e "%s" ]\n' "$1" \
>> "${PREFIX}$hookdir/initqueue/finished/devexists-${_name}.sh"
{
printf '[ -e "%s" ] || ' "$1"
printf 'warn "\"%s\" does not exist"\n' "$1"
} >> "${PREFIX}$hookdir/emergency/80-${_name}.sh"
set_systemd_timeout_for_dev $_noreload "$@"
}
cancel_wait_for_dev() {
local _name
_name="$(str_replace "$1" '/' '\x2f')"
rm -f -- "$hookdir/initqueue/finished/devexists-${_name}.sh"
rm -f -- "$hookdir/emergency/80-${_name}.sh"
if [ -n "$DRACUT_SYSTEMD" ]; then
_name=$(dev_unit_name "$1")
rm -f -- "${PREFIX}/etc/systemd/system/initrd.target.wants/${_name}.device"
rm -f -- "${PREFIX}/etc/systemd/system/${_name}.device.d/timeout.conf"
/sbin/initqueue --onetime --unique --name daemon-reload systemctl daemon-reload
fi
}
|
