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
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
#!/bin/bash
# This file is part of dracut.
# SPDX-License-Identifier: GPL-2.0-or-later
# keep this module as small as possible and consider adding rules to more
# specific dracut modules when possible
# Prerequisite check(s) for module.
check() {
[[ $mount_needs ]] && return 1
# If the binary(s) requirements are not fulfilled the module can't be installed
require_binaries "$systemdutildir"/systemd || return 1
# Return 255 to only include the module, if another module requires it.
return 255
}
# Config adjustments before installing anything.
config() {
add_dlopen_features+=" libsystemd-shared-*.so:kmod "
}
installkernel() {
hostonly='' instmods autofs4 ipv6 dmi-sysfs
hostonly=$(optional_hostonly) instmods -s efivarfs overlay
}
# called by dracut
install() {
if [[ $prefix == /run/* ]]; then
dfatal 'systemd does not work with a prefix, which contains "/run"!!'
exit 1
fi
inst_multiple -o \
"$systemdutildir"/systemd \
"$systemdutildir"/systemd-coredump \
"$systemdutildir"/systemd-cgroups-agent \
"$systemdutildir"/systemd-executor \
"$systemdutildir"/systemd-shutdown \
"$systemdutildir"/systemd-reply-password \
"$systemdutildir"/systemd-fsck \
"$systemdutildir"/systemd-validatefs \
"$systemdutildir"/systemd-volatile-root \
"$systemdutildir"/systemd-sysroot-fstab-check \
"$systemdutildir"/system-generators/systemd-debug-generator \
"$systemdutildir"/system-generators/systemd-fstab-generator \
"$systemdutildir"/system-generators/systemd-gpt-auto-generator \
"$systemdutildir"/system.conf \
"$systemdutildir"/system.conf.d/*.conf \
"$systemdsystemunitdir"/debug-shell.service \
"$systemdsystemunitdir"/emergency.target \
"$systemdsystemunitdir"/sysinit.target \
"$systemdsystemunitdir"/basic.target \
"$systemdsystemunitdir"/halt.target \
"$systemdsystemunitdir"/kexec.target \
"$systemdsystemunitdir"/local-fs.target \
"$systemdsystemunitdir"/local-fs-pre.target \
"$systemdsystemunitdir"/remote-fs.target \
"$systemdsystemunitdir"/remote-fs-pre.target \
"$systemdsystemunitdir"/multi-user.target \
"$systemdsystemunitdir"/network.target \
"$systemdsystemunitdir"/network-pre.target \
"$systemdsystemunitdir"/network-online.target \
"$systemdsystemunitdir"/nss-lookup.target \
"$systemdsystemunitdir"/nss-user-lookup.target \
"$systemdsystemunitdir"/poweroff.target \
"$systemdsystemunitdir"/reboot.target \
"$systemdsystemunitdir"/rescue.target \
"$systemdsystemunitdir"/rpcbind.target \
"$systemdsystemunitdir"/shutdown.target \
"$systemdsystemunitdir"/final.target \
"$systemdsystemunitdir"/sigpwr.target \
"$systemdsystemunitdir"/sockets.target \
"$systemdsystemunitdir"/swap.target \
"$systemdsystemunitdir"/timers.target \
"$systemdsystemunitdir"/paths.target \
"$systemdsystemunitdir"/umount.target \
"$systemdsystemunitdir"/sys-kernel-config.mount \
"$systemdsystemunitdir"/breakpoint-pre-basic.service \
"$systemdsystemunitdir"/breakpoint-pre-udev.service \
"$systemdsystemunitdir"/breakpoint-pre-mount.service \
"$systemdsystemunitdir"/breakpoint-pre-switch-root.service \
"$systemdsystemunitdir"/systemd-halt.service \
"$systemdsystemunitdir"/systemd-poweroff.service \
"$systemdsystemunitdir"/systemd-reboot.service \
"$systemdsystemunitdir"/systemd-kexec.service \
"$systemdsystemunitdir"/systemd-fsck@.service \
"$systemdsystemunitdir"/systemd-validatefs@.service \
"$systemdsystemunitdir"/systemd-volatile-root.service \
"$systemdsystemunitdir"/ctrl-alt-del.target \
"$systemdsystemunitdir"/syslog.socket \
"$systemdsystemunitdir"/slices.target \
"$systemdsystemunitdir"/system.slice \
"$systemdsystemunitdir"/-.slice \
systemctl \
echo swapoff \
chmod \
mount umount reboot poweroff \
systemd-run systemd-escape \
systemd-cgls
if [[ $hostonly ]]; then
inst_multiple -H -o \
"$systemdutilconfdir"/system.conf \
"$systemdutilconfdir"/system.conf.d/*.conf \
/etc/hosts \
/etc/hostname \
/etc/nsswitch.conf \
/etc/machine-id \
/etc/machine-info
fi
if ! [[ -e "$initdir/etc/machine-id" ]]; then
: > "$initdir/etc/machine-id"
chmod 444 "$initdir/etc/machine-id"
fi
inst_multiple -o nologin
{
grep -s '^adm:' "${dracutsysrootdir-}"/etc/passwd
# we don't use systemd-networkd, but the user is in systemd.conf tmpfiles snippet
grep -s '^systemd-network:' "${dracutsysrootdir-}"/etc/passwd
} >> "$initdir/etc/passwd"
{
grep -s '^wheel:' "${dracutsysrootdir-}"/etc/group
grep -s '^adm:' "${dracutsysrootdir-}"/etc/group
grep -s '^utmp:' "${dracutsysrootdir-}"/etc/group
grep -s '^root:' "${dracutsysrootdir-}"/etc/group
# we don't use systemd-networkd, but the user is in systemd.conf tmpfiles snippet
grep -s '^systemd-network:' "${dracutsysrootdir-}"/etc/group
} >> "$initdir/etc/group"
local _systemdbinary="$systemdutildir"/systemd
# testing systemd using sanitizers - see https://systemd.io/TESTING_WITH_SANITIZERS/
if ldd "$_systemdbinary" | grep -qw libasan; then
local _wrapper="$systemdutildir"/systemd-asan-wrapper
cat > "$initdir"/"$_wrapper" << EOF
#!/bin/sh
mount -t proc -o nosuid,nodev,noexec proc /proc
exec $_systemdbinary
EOF
chmod 755 "$initdir"/"$_wrapper"
_systemdbinary="$_wrapper"
unset _wrapper
fi
ln_r "$_systemdbinary" "/init"
unset _systemdbinary
# Install library file(s)
_arch=${DRACUT_ARCH:-$(uname -m)}
inst_libdir_file \
{"tls/$_arch/",tls/,"$_arch/",}"libbpf.so*" \
{"tls/$_arch/",tls/,"$_arch/",}"libnss_*"
}
|
