mkarchiso: support setting gpg sender

Add new -G option to set gpg's --sender. This allows to see who signed the rootfs image without needing to import the gpg key from the keyring in initramfs.
This commit is contained in:
nl6720 2021-08-03 21:12:25 +03:00
parent ea9572b98e
commit 59dffcf11a
No known key found for this signature in database
GPG Key ID: 5CE88535E188D369

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@ -19,6 +19,7 @@ quiet=""
work_dir=""
out_dir=""
gpg_key=""
gpg_sender=""
iso_name=""
iso_label=""
iso_publisher=""
@ -88,7 +89,10 @@ usage: ${app_name} [options] <profile_dir>
Multiple files are provided as quoted, space delimited list.
The first file is considered as the signing certificate,
the second as the key.
-g <gpg_key> Set the PGP key ID to be used for signing the rootfs image
-g <gpg_key> Set the PGP key ID to be used for signing the rootfs image.
Passed to gpg as the value for --default-key
-G <mbox> Set the PGP signer (must include an email address)
Passed to gpg as the value for --sender
-h This message
-m [mode ..] Build mode(s) to use (valid modes are: 'bootstrap', 'iso' and 'netboot').
Multiple build modes are provided as quoted, space delimited list.
@ -119,6 +123,7 @@ _show_config() {
_msg_info " Current build mode: ${buildmode}"
_msg_info " Build modes: ${buildmodes[*]}"
_msg_info " GPG key: ${gpg_key:-None}"
_msg_info " GPG signer: ${gpg_sender:-None}"
_msg_info "Code signing certificates: ${cert_list[*]}"
_msg_info " Profile: ${profile}"
_msg_info "Pacman configuration file: ${pacman_conf}"
@ -238,7 +243,7 @@ _mkchecksum() {
# GPG sign the root file system image.
_mksignature() {
local airootfs_image_filename
local airootfs_image_filename gpg_options=()
_msg_info "Signing rootfs image..."
if [[ -e "${isofs_dir}/${install_dir}/${arch}/airootfs.sfs" ]]; then
airootfs_image_filename="${isofs_dir}/${install_dir}/${arch}/airootfs.sfs"
@ -246,9 +251,11 @@ _mksignature() {
airootfs_image_filename="${isofs_dir}/${install_dir}/${arch}/airootfs.erofs"
fi
rm -f -- "${airootfs_image_filename}.sig"
# Add gpg sender option if the value is provided
[[ -z "${gpg_sender}" ]] || gpg_options+=('--sender' "${gpg_sender}")
# always use the .sig file extension, as that is what mkinitcpio-archiso's hooks expect
gpg --batch --no-armor --no-include-key-block --output "${airootfs_image_filename}.sig" --detach-sign \
--default-key "${gpg_key}" "${airootfs_image_filename}"
--default-key "${gpg_key}" "${gpg_options[@]}" "${airootfs_image_filename}"
_msg_info "Done!"
}
@ -1111,6 +1118,7 @@ _set_overrides() {
install_dir="${app_name}"
fi
[[ ! -v override_gpg_key ]] || gpg_key="$override_gpg_key"
[[ ! -v override_gpg_sender ]] || gpg_sender="$override_gpg_sender"
if [[ -v override_cert_list ]]; then
sign_netboot_artifacts="y"
fi
@ -1261,7 +1269,7 @@ _build() {
done
}
while getopts 'c:p:C:L:P:A:D:w:m:o:g:vh?' arg; do
while getopts 'c:p:C:L:P:A:D:w:m:o:g:G:vh?' arg; do
case "${arg}" in
p) read -r -a override_pkg_list <<< "${OPTARG}" ;;
C) override_pacman_conf="${OPTARG}" ;;
@ -1274,6 +1282,7 @@ while getopts 'c:p:C:L:P:A:D:w:m:o:g:vh?' arg; do
m) read -r -a override_buildmodes <<< "${OPTARG}" ;;
o) override_out_dir="${OPTARG}" ;;
g) override_gpg_key="${OPTARG}" ;;
G) override_gpg_sender="${OPTARG}" ;;
v) override_quiet="n" ;;
h|?) _usage 0 ;;
*)