modules.d/01systemd-sysusers/module-setup.sh

   1 #!/bin/sh
   2 # This file is part of dracut.
   3 # SPDX-License-Identifier: GPL-2.0-or-later
   4
   5 # Prerequisite check(s) for module.
   6 check() {
   7
   8     # If the binary(s) requirements are not fulfilled
   9     # return 1 to not include the binary.
  10     require_binaries systemd-sysusers || return 1
  11
  12     # If the module dependency requirements are not fulfilled
  13     # return 1 to not include the required module(s).
  14     if ! dracut_module_included "systemd"; then
  15         derror "systemd-sysuser needs systemd in the initramfs."
  16         return 1
  17     fi
  18
  19     # Return 255 to only include the module, if another module requires it.
  20     return 255
  21
  22 }
  23
  24 # Module dependency requirements.
  25 depends() {
  26
  27     # This module has external dependency on the systemd module.
  28     echo systemd
  29     # Return 0 to include the dependent systemd module in the initramfs.
  30     return 0
  31
  32 }
  33
  34 # Install the required file(s) for the module in the initramfs.
  35 install() {
  36
  37     inst_multiple -o \
  38         # Install the system users and groups configuration file.
  39         $sysusers/basic.conf \
  40         # Install the systemd users and groups configuration file.
  41         $sysusers/systemd.conf \
  42         # Install the systemd type service unit for sysusers.
  43         $systemdsystemunitdir/systemd-sysusers.service \
  44         # Install the binary executable(s) for sysusers.
  45         systemd-sysusers
  46
  47         # Install the hosts local user configurations if enabled.
  48         if [[ $hostonly ]]; then
  49             inst_multiple -H -o \
  50             $sysusersconfdir/basic.conf \
  51             $sysusersconfdir/systemd.conf \
  52             $systemdsystemconfdir/systemd-sysusers.service \
  53             $systemdsystemconfdir/systemd-sysusers.service.d/*.conf
  54             ${NULL}
  55         fi
  56
  57         # Enable the systemd type service unit for sysusers.
  58         $SYSTEMCTL -q --root "$initdir" enable systemd-sysusers.service
  59
  60 }