modules.d/91tpm2-tss/module-setup.sh

   1 #!/bin/bash
   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     # Return 255 to only include the module, if another module requires it.
   9     return 255
  10
  11 }
  12
  13 # Module dependency requirements.
  14 depends() {
  15
  16     # This module has external dependency on other module(s).
  17     echo systemd-sysusers systemd-udev
  18     # Return 0 to include the dependent module(s) in the initramfs.
  19     return 0
  20
  21 }
  22
  23 # Install kernel module(s).
  24 installkernel() {
  25     instmods '=drivers/char/tpm'
  26 }
  27
  28 # Install the required file(s) and directories for the module in the initramfs.
  29 install() {
  30
  31     inst_multiple -o \
  32         "$sysusers"/tpm2-tss.conf \
  33         "$tmpfilesdir"/tpm2-tss-fapi.conf \
  34         "$udevrulesdir"/60-tpm-udev.rules \
  35         tpm2_pcrread tpm2_pcrextend tpm2_createprimary tpm2_createpolicy \
  36         tpm2_create tpm2_load tpm2_unseal tpm2
  37
  38     # Install library file(s)
  39     _arch=${DRACUT_ARCH:-$(uname -m)}
  40     inst_libdir_file \
  41         {"tls/$_arch/",tls/,"$_arch/",}"libtss2-esys.so.*" \
  42         {"tls/$_arch/",tls/,"$_arch/",}"libtss2-fapi.so.*" \
  43         {"tls/$_arch/",tls/,"$_arch/",}"libtss2-mu.so.*" \
  44         {"tls/$_arch/",tls/,"$_arch/",}"libtss2-rc.so.*" \
  45         {"tls/$_arch/",tls/,"$_arch/",}"libtss2-sys.so.*" \
  46         {"tls/$_arch/",tls/,"$_arch/",}"libtss2-tcti-cmd.so.*" \
  47         {"tls/$_arch/",tls/,"$_arch/",}"libtss2-tcti-device.so.*" \
  48         {"tls/$_arch/",tls/,"$_arch/",}"libtss2-tcti-mssim.so.*" \
  49         {"tls/$_arch/",tls/,"$_arch/",}"libtss2-tcti-swtpm.so.*" \
  50         {"tls/$_arch/",tls/,"$_arch/",}"libtss2-tctildr.so.*" \
  51         {"tls/$_arch/",tls/,"$_arch/",}"libcryptsetup.so.*" \
  52         {"tls/$_arch/",tls/,"$_arch/",}"libcurl.so.*" \
  53         {"tls/$_arch/",tls/,"$_arch/",}"libjson-c.so.*"
  54
  55     # Install the hosts local user configurations if enabled.
  56     if [[ $hostonly ]]; then
  57         inst_multiple -H -o \
  58             "$udevrulesdir"/60-tpm-udev.rules \
  59             /etc/tpm2-tss/fapi-config.json \
  60             "/etc/tpm2-tss/fapi-profiles/*.json"
  61     fi
  62
  63 }