From 6c16b978fd33f3611e9f7aaf4f9c44bce1679485 Mon Sep 17 00:00:00 2001 From: Peter Jones Date: Mon, 6 Jul 2020 13:54:35 -0400 Subject: [PATCH] Move most of macros.pesign to pesign-rpmbuild-helper Signed-off-by: Peter Jones --- Make.defaults | 1 + src/Makefile | 8 +- src/macros.pesign | 74 ++++-------- src/pesign-rpmbuild-helper.in | 222 ++++++++++++++++++++++++++++++++++ 4 files changed, 252 insertions(+), 53 deletions(-) create mode 100644 src/pesign-rpmbuild-helper.in diff --git a/Make.defaults b/Make.defaults index 0bacafe0d01..d4cd626c11e 100644 --- a/Make.defaults +++ b/Make.defaults @@ -16,6 +16,7 @@ INSTALLROOT = $(DESTDIR) INSTALL ?= install CROSS_COMPILE ?= +EFI_ARCHES ?= aa64 ia32 x64 PKG_CONFIG = $(CROSS_COMPILE)pkg-config CC := $(if $(filter default,$(origin CC)),$(CROSS_COMPILE)gcc,$(CC)) diff --git a/src/Makefile b/src/Makefile index 74327ba13f3..a7ca89159c6 100644 --- a/src/Makefile +++ b/src/Makefile @@ -5,7 +5,7 @@ include $(TOPDIR)/Make.version include $(TOPDIR)/Make.rules include $(TOPDIR)/Make.defaults -BINTARGETS=authvar client efikeygen efisiglist pesigcheck pesign +BINTARGETS=authvar client efikeygen efisiglist pesigcheck pesign pesign-rpmbuild-helper SVCTARGETS=pesign.sysvinit pesign.service TARGETS=$(BINTARGETS) $(SVCTARGETS) @@ -49,6 +49,11 @@ pesign : $(call objects-of,$(PESIGN_SOURCES) $(COMMON_SOURCES) $(COMMON_PE_SOURC pesign : LDLIBS+=$(TOPDIR)/libdpe/libdpe.a pesign : PKGS=efivar nss nspr popt +pesign-rpmbuild-helper: pesign-rpmbuild-helper.in + sed \ + -e "s/@@EFI_ARCHES@@/$(EFI_ARCHES)/g" \ + $^ > $@ + deps : PKGS=efivar nss nspr popt uuid deps : $(ALL_SOURCES) $(MAKE) -f $(TOPDIR)/Make.deps \ @@ -94,6 +99,7 @@ install : $(INSTALL) -m 644 macros.pesign $(INSTALLROOT)/etc/rpm/ $(INSTALL) -d -m 755 $(INSTALLROOT)$(libexecdir)/pesign/ $(INSTALL) -m 750 pesign-authorize $(INSTALLROOT)$(libexecdir)/pesign/ + $(INSTALL) -m 755 pesign-rpmbuild-helper $(INSTALLROOT)$(libexecdir)/pesign/ $(INSTALL) -d -m 700 $(INSTALLROOT)/etc/pesign $(INSTALL) -m 600 pesign-users $(INSTALLROOT)/etc/pesign/users $(INSTALL) -m 600 pesign-groups $(INSTALLROOT)/etc/pesign/groups diff --git a/src/macros.pesign b/src/macros.pesign index 5a6da1c6809..2e984b4eeb3 100644 --- a/src/macros.pesign +++ b/src/macros.pesign @@ -6,7 +6,7 @@ # %pesign -s -i shim.orig -o shim.efi # And magically get the right thing. -%__pesign_token %{nil}%{?pe_signing_token:-t "%{pe_signing_token}"} +%__pesign_token %{nil}%{?pe_signing_token:--token "%{pe_signing_token}"} %__pesign_cert %{!?pe_signing_cert:"Red Hat Test Certificate"}%{?pe_signing_cert:"%{pe_signing_cert}"} %__pesign_client_token %{!?pe_signing_token:"OpenSC Card (Fedora Signer)"}%{?pe_signing_token:"%{pe_signing_token}"} @@ -24,54 +24,24 @@ # -a # rhel only # -s # perform signing %pesign(i:o:C:e:c:n:a:s) \ - _pesign_nssdir=/etc/pki/pesign \ - if [ %{__pesign_cert} = "Red Hat Test Certificate" ]; then \ - _pesign_nssdir=/etc/pki/pesign-rh-test \ - fi \ - if [ -x %{_pesign} ] && \\\ - [ "%{_target_cpu}" == "x86_64" -o \\\ - "%{_target_cpu}" == "aarch64" ]; then \ - if [ "0%{?rhel}" -ge "7" -a -f /usr/bin/rpm-sign ]; then \ - nss=$(mktemp -p $PWD -d) \ - echo > ${nss}/pwfile \ - certutil -N -d ${nss} -f ${nss}/pwfile \ - certutil -A -n "ca" -t "CT,C," -i %{-a*} -d ${nss} \ - certutil -A -n "signer" -t ",c," -i %{-c*} -d ${nss} \ - sattrs=$(mktemp -p $PWD --suffix=.der) \ - %{_pesign} %{-i} -E ${sattrs} --certdir ${nss} --force \ - rpm-sign --key "%{-n*}" --rsadgstsign ${sattrs} \ - %{_pesign} -R ${sattrs}.sig -I ${sattrs} %{-i} \\\ - --certdir ${nss} -c signer %{-o} \ - rm -rf ${sattrs} ${sattrs}.sig ${nss} \ - elif [ "$(id -un)" == "kojibuilder" -a \\\ - grep -q ID=fedora /etc/os-release -a \\\ - ! -S /run/pesign/socket ]; then \ - echo "No socket even though this is kojibuilder" 1>&2 \ - ls -ld /run/pesign 1>&2 \ - ls -l /run/pesign/socket 1>&2 \ - getfacl /run/pesign 1>&2 \ - getfacl /run/pesign/socket 1>&2 \ - exit 1 \ - elif [ -S /run/pesign/socket ]; then \ - %{_pesign_client} -t %{__pesign_client_token} \\\ - -c %{__pesign_client_cert} \\\ - %{-i} %{-o} %{-e} %{-s} %{-C} \ - else \ - %{_pesign} %{__pesign_token} -c %{__pesign_cert} \\\ - --certdir ${_pesign_nssdir} \\\ - %{-i} %{-o} %{-e} %{-s} %{-C} \ - fi \ - else \ - if [ -n "%{-i*}" -a -n "%{-o*}" ]; then \ - mv %{-i*} %{-o*} \ - elif [ -n "%{-i*}" -a -n "%{-e*}" ]; then \ - touch %{-e*} \ - fi \ - fi \ - if [ ! -s %{-o} ]; then \ - if [ -e "%{-o*}" ]; then \ - rm -f %{-o*} \ - fi \ - exit 1 \ - fi ; - + %{_libexecdir}/pesign/pesign-rpmbuild-helper \\\ + "%{_target_cpu}" \\\ + "%{_pesign}" \\\ + "%{_pesign_client}" \\\ + %{?__pesign_client_token:--client-token %{__pesign_client_token}} \\\ + %{?__pesign_client_cert:--client-cert %{__pesign_client_cert}} \\\ + %{?__pesign_token:%{__pesign_token}} \\\ + %{?__pesign_cert:--cert %{__pesign_cert}} \\\ + %{?_buildhost:--hostname "%{_buildhost}"} \\\ + %{?vendor:--vendor "%{vendor}"} \\\ + %{?_rhel:--rhelver "%{_rhel}"} \\\ + %{?-n:--rhelcert %{-n*}}%{?!-n:--rhelcert %{__pesign_cert}} \\\ + %{?-a:--rhelcafile "%{-a*}"} \\\ + %{?-c:--rhelcertfile "%{-c*}"} \\\ + %{?-C:--certout "%{-C*}"} \\\ + %{?-e:--sattrout "%{-e*}"} \\\ + %{?-i:--in "%{-i*}"} \\\ + %{?-o:--out "%{-o*}"} \\\ + %{?-s:--sign} \\\ + ; \ +%{nil} diff --git a/src/pesign-rpmbuild-helper.in b/src/pesign-rpmbuild-helper.in new file mode 100644 index 00000000000..c5287c27e0c --- /dev/null +++ b/src/pesign-rpmbuild-helper.in @@ -0,0 +1,222 @@ +#!/bin/bash +# shellcheck shell=bash + +set -eu +set -x + +usage() { + local status="${1}" && shift + local out + if [[ "${status}" -eq 0 ]] ; then + out=/dev/stdout + else + out=/dev/stderr + fi + + if [[ $# -gt 0 ]] ; then + echo "${0}: error: $*" >>"${out}" + fi + echo "usage: ${0} TARGET_CPU PESIGN_BINARY PESIGN_CLIENT_BINARY [OPTIONS]" >>"${out}" + exit "${status}" +} + +is_efi_arch() { + local arch="${1}" + local arches=(@@EFI_ARCHES@@) + local x + for x in "${arches[@]}" ; do + if [[ "${arch}" = "${x}" ]] ; then + return 0 + fi + done + return 1 +} + +error_on_empty() { + local f="${1}" + if [[ ! -s "${f}" ]] ; then + if [[ -e "${f}" ]] ; then + rm -f "${f}" + fi + echo "${0}: error: empty result file \"${f}\"">>/dev/stderr + exit 1 + fi +} + +main() { + if [[ $# -lt 3 ]] ; then + usage 1 not enough arguments + fi + local target_cpu="${1}" && shift + local bin="${1}" && shift + local client="${1}" && shift + + local rhelcafile="" || : + local rhelcertfile="" || : + + local certout=() || : + local sattrout=() || : + local input=() || : + local output=() || : + local client_token=() || : + local client_cert=() || : + local token=() || : + local cert=() || : + local rhelcert=() || : + local rhelver=0 || : + local sign="" || : + local arch="" || : + local vendor="" || : + local HOSTNAME="" || : + + while [[ $# -ge 2 ]] ; do + case " ${1} " in + " --rhelcafile ") + rhelcafile="${2}" + ;; + " --rhelcertfile ") + rhelcertfile="${2}" + ;; + " --hostname ") + HOSTNAME="${2}" + ;; + " --certout ") + certout[0]=-C + certout[1]="${2}" + ;; + " --sattrout ") + sattrout[0]=-e + sattrout[1]="${2}" + ;; + " --client-token ") + client_token[0]=-t + client_token[1]="${2}" + ;; + " --client-cert ") + client_cert[0]=-c + client_cert[1]="${2}" + ;; + " --token ") + token[0]=-t + token[1]="${2}" + ;; + " --cert ") + cert[0]=-c + cert[1]="${2}" + ;; + " --rhelcert ") + rhelcert[0]=-c + rhelcert[1]="${2}" + ;; + " --in ") + input[0]=-i + input[1]="${2}" + ;; + " --out ") + output[0]=-o + output[1]="${2}" + ;; + " --rhelver ") + rhelver="${2}" + ;; + " --vendor ") + vendor="${2}" + ;; + *) + break + ;; + esac + shift + shift + done + if [[ $# -ge 1 ]] && [[ "${1}" = --sign ]] ; then + sign=-s + shift + fi + + if [[ -z "${target_cpu}" ]] ; then + target_cpu="$(uname -m)" + fi + + target_cpu="${target_cpu/i?86/ia32}" + target_cpu="${target_cpu/x86_64/x64}" + target_cpu="${target_cpu/aarch64/aa64}" + target_cpu="${target_cpu/arm*/arm/}" + + local nssdir=/etc/pki/pesign + if [[ "${#cert[@]}" -eq 2 ]] && + [[ "${cert[1]}" == "Red Hat Test Certificate" ]] ; then + nssdir=/etc/pki/pesign-rh-test + fi + + # is_efi_arch is ultimately returning "is pesign configured to sign these + # using the rpm macro", so if it isn't, we're just copying the input to + # the output + if [[ -x "${bin}" ]] && ! is_efi_arch "${target_cpu}" ; then + if [[ -n "${input[*]}" ]] && [[ -n "${output[*]}" ]] ; then + cp -v "${input[1]}" "${output[1]}" + elif [[ -n "${input[*]}" ]] && [[ -n "${sattrout[*]}" ]] ; then + touch "${sattrout[1]}" + fi + + # if there's a 0-sized output file, delete it and error out + error_on_empty "${output[1]}" + return 0 + fi + + USERNAME="${USERNAME:-$(id -un)}" + + local socket="" || : + if grep -q ID=fedora /etc/os-release \ + && [[ "${rhelver}" -lt 7 ]] \ + && [[ "${USERNAME}" = "mockbuild" ]] \ + && [[ "${vendor}" = "Fedora Project" ]] \ + && [[ "${HOSTNAME}" =~ bkernel.* ]] + then + if [[ -S /run/pesign/socket ]] ; then + socket=/run/pesign/socket + elif [[ -S /var/run/pesign/socket ]]; then + socket=/var/run/pesign/socket + else + echo "Warning: no pesign socket even though user is ${USERNAME}" 1>&2 + echo "Warning: if this is a non-scratch koji build, this is wrong" 1>&2 + ls -ld /run/pesign /var/run/pesign 1>&2 ||: + ls -l /run/pesign/socket /var/run/pesign/socket 1>&2 ||: + getfacl /run/pesign /run/pesign/socket /var/run/pesign /var/run/pesign/socket 1>&2 ||: + getfacl -n /run/pesign /run/pesign/socket /var/run/pesign /var/run/pesign/socket 1>&2 ||: + fi + fi + + if [[ "${rhelver}" -ge 7 ]] ; then + nssdir="$(mktemp -p "${PWD}" -d)" + echo > "${nssdir}/pwfile" + certutil -N -d "${nssdir}" -f "${nssdir}/pwfile" + certutil -A -n "ca" -t "CTu,CTu,CTu" -i "${rhelcafile}" -d "${nssdir}" + certutil -A -n "signer" -t "CTu,CTu,CTu" -i "${rhelcertfile}" -d "${nssdir}" + sattrs="$(mktemp -p "${PWD}" --suffix=.der)" + "${bin}" -E "${sattrs}" --certdir "${nssdir}" \ + "${input[@]}" --force + rpm-sign --key "${rhelcert[1]}" --rsadgstsign "${sattrs}" + "${bin}" -R "${sattrs}.sig" -I "${sattrs}" \ + --certdir "${nssdir}" -c signer \ + "${input[@]}" "${output[@]}" + rm -rf "${sattrs}" "${sattrs}.sig" "${nssdir}" + elif [[ -n "${socket}" ]] ; then + "${client}" "${client_token[@]}" "${client_cert[@]}" \ + "${sattrout[@]}" "${certout[@]}" \ + ${sign} "${input[@]}" "${output[@]}" + else + "${bin}" --certdir "${nssdir}" "${token[@]}" \ + "${cert[@]}" ${sign} "${sattrout[@]}" \ + "${certout[@]}" "${input[@]}" "${output[@]}" + fi + + # if there's a 0-sized output file, delete it and error out + if [[ "${#output[@]}" -eq 2 ]] ; then + error_on_empty "${output[1]}" + fi +} + +main "${@}" + +# vim:filetype=sh:fenc=utf-8:tw=78:sts=4:sw=4 -- 2.26.2