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9 changed files with 5 additions and 221 deletions

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@ -31,12 +31,11 @@ FROM stagex/core-libunwind:sx2025.02.0@sha256:99e2574ace4f7dfa3d8bfc93ab69e1fd5f
FROM stagex/user-libusb:sx2025.02.0@sha256:b78ca9194fdb8dfb7b7177d16a156fac21e6c9822a0c35a17841400bc1a27f68 AS user-libusb
FROM stagex/user-libzbar:sx2025.02.0@sha256:44ad89a661bc395d6b49d89a0367846f7bee40b198780777c5c7b1b3c0d49a0e AS user-libzbar
FROM stagex/core-libzstd:sx2025.02.0@sha256:23cd975a27e218c5398efd17e1f8c491d31969ab674d3468dbf8b75ba40611ad AS core-libzstd
FROM local-airgap AS user-linux-airgap
FROM stagex/user-linux-airgap:sx2025.02.0@sha256:a2dbeace3ce085ba487e88b3968fea1ec29ce392f691d28c4b183e1ed9c0df4d AS user-linux-airgap
FROM stagex/user-lzo:sx2025.02.0@sha256:b71c2944073f3fbc1fe543b9e4dfc4f59ec013a763a6209ded77b8f8bd0a33b4 AS user-lzo
FROM stagex/user-mtools:sx2025.02.0@sha256:ea76e5f82f9833274a4438e9706779afd9b1c0b197c984c9d54c9887163ffb42 AS user-mtools
FROM stagex/core-musl:sx2025.02.0@sha256:23d0614f60449015add2369959c89a6ea08e208302773b9a0811ce1195afc3a4 AS core-musl
FROM stagex/user-nettle:sx2025.02.0@sha256:ec81bb00c990ceee3047632216387d350d1e753cc2a150f3d12c27872832c9ff AS user-nettle
FROM stagex/user-numactl:latest as user-numactl
FROM stagex/user-npth:sx2025.02.0@sha256:82462e0c12a8d3e3196ea8b3a647e75efd6d1cc0a84b091a0bb844e0c623d9be AS user-npth
FROM stagex/user-numactl:sx2025.02.0@sha256:b89612d78567874127522af2c73d5d0a7d5fffbb37bf4b2193affa679d7f367c AS user-numactl
FROM stagex/user-openpgp-card-tools:sx2025.02.0@sha256:77d9f2d949548c22badbf29ff8e43a3329ef568c77c66ddbde8d9e2e2dfecb1b AS user-openpgp-card-tools
@ -44,7 +43,7 @@ FROM stagex/user-opensc:sx2025.02.0@sha256:985c0ea0d7ca91b0ed3b2f72c736b75f6d8a3
FROM stagex/core-openssl:sx2025.02.0@sha256:b3371fba4b4c61ddd02d97e81d0406d122a552a59f474d23822b099874690af0 AS core-openssl
FROM stagex/user-pcsc-lite:sx2025.02.0@sha256:825708912c41d93dd38230f6f481f5876acb5b2959461504bdaa02a942f8c7b4 AS user-pcsc-lite
FROM stagex/user-pcsc-tools:sx2025.02.0@sha256:dc609b2eb7ba44f877b481633baa86873e99739573f81fe10d5485eb5a1b4f9d AS user-pcsc-tools
FROM stagex/user-qemu:sx2025.02.0@sha256:768024466eb41de11f270c891257814aa6292b44ec2b5da4cff75f0dbcae65c8 AS user-qemu
FROM stagex/user-qemu:sx2025.02.0@sha256:47653f32fb5874d91969a4b206e8f46f26f056dc2adfc88758d57208a6659b03 AS user-qemu
FROM stagex/user-canokey-qemu:sx2025.02.0@sha256:aba3be44d4b0da2f4ee52fdc2e2cd5b4f6dd05162323015745d2fd194d3074a7 AS user-canokey-qemu
FROM stagex/user-sdtool:sx2025.02.0@sha256:7543bbfdc39efd94820484ffdc984ec16aac29523d0533c19887d907828e7a9a AS user-sdtool
FROM stagex/user-seabios:sx2025.02.0@sha256:03eeb1344ad5f94dccdedbb3379906b272b62e246972e9334011746c79f234cf AS user-seabios
@ -119,7 +118,6 @@ COPY --from=core-bash . initramfs
COPY --from=user-gpg . initramfs
COPY --from=user-jq . initramfs
COPY --from=user-yq . initramfs
COPY --from=user-glib . initramfs
COPY --from=core-bc . initramfs
COPY --from=user-flashtools . initramfs
COPY --from=core-curl . initramfs
@ -133,16 +131,13 @@ COPY --from=user-pcsc-tools . initramfs
COPY --from=user-libqrencode . initramfs
COPY --from=core-gmp . initramfs
COPY --from=core-libunwind . initramfs
COPY --from=user-numactl . initramfs
COPY --from=user-nettle . initramfs
COPY --from=user-opensc . initramfs
COPY --from=user-util-linux . initramfs
COPY --from=user-sops . initramfs
COPY --from=core-gcc /usr/lib/libgcc* initramfs/usr/lib/
COPY --from=core-gcc . initramfs
COPY --from=core-sqlite3 . initramfs
COPY --from=user-sdtool . initramfs
COPY --from=user-qemu . initramfs
RUN chmod +x initramfs/usr/bin/sdtool
COPY --from=user-openpgp-card-tools . initramfs
COPY --from=user-sequoia-sq . initramfs

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@ -70,9 +70,6 @@ vm: out/dev-shell.digest out/airgap.iso out/sdcard.img
-device sd-card,drive=external \
-drive id=external,if=none,format=raw,file=out/sdcard.img \
-device usb-storage,drive=usbdrive \
-chardev socket,path=/tmp/qga.sock,server=on,wait=off,id=qga0 \
-device virtio-serial \
-device virtserialport,chardev=qga0,name=org.qemu.guest_agent.0 \
$(if $(filter $(EFI),true) ,\
-bios /usr/share/ovmf/OVMF.fd \
-drive id=boot$(,)if=virtio$(,)format=raw$(,)file=out/airgap.iso \

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@ -13,7 +13,7 @@ SYSLOGD_ARGS=""
start() {
printf 'Starting %s: ' "$DAEMON"
# shellcheck disable=SC2086 # we need the word splitting
start-stop-daemon -b -m -S -q -p "$PIDFILE" -x "/sbin/$DAEMON" \
start-stop-daemon -b -m -S -q -p "$PIDFILE" -x "/bin/$DAEMON" \
-- -n $SYSLOGD_ARGS
status=$?
if [ "$status" -eq 0 ]; then

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@ -13,7 +13,7 @@ KLOGD_ARGS=""
start() {
printf 'Starting %s: ' "$DAEMON"
# shellcheck disable=SC2086 # we need the word splitting
start-stop-daemon -b -m -S -q -p "$PIDFILE" -x "/sbin/$DAEMON" \
start-stop-daemon -b -m -S -q -p "$PIDFILE" -x "/bin/$DAEMON" \
-- -n $KLOGD_ARGS
status=$?
if [ "$status" -eq 0 ]; then

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@ -1,30 +0,0 @@
#!/bin/sh
### BEGIN INIT INFO
# Provides: qemu-ga
# Required-Start: $remote_fs $syslog
# Required-Stop:
# Default-Start: 2 3 4 5
# Default-Stop:
# Short-Description: Start QEMU Guest Agent
### END INIT INFO
case "$1" in
start)
echo "Starting QEMU Guest Agent"
qemu-ga -m virtio-serial -p /dev/virtio-ports/org.qemu.guest_agent.0 &
;;
stop)
echo "Stopping QEMU Guest Agent"
killall qemu-ga
;;
restart)
"$0" stop
"$0" start
;;
*)
echo "Usage: $0 {start|stop|restart}"
exit 1
;;
esac
exit 0

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@ -13,6 +13,7 @@
::sysinit:/bin/mount -t sysfs sysfs /sys
::sysinit:/bin/mount -t proc proc /proc
::sysinit:/bin/mount -o remount,rw /
::sysinit:/bin/mkdir /var/log
null::sysinit:/bin/ln -sf /proc/self/fd /dev/fd
null::sysinit:/bin/ln -sf /proc/self/fd/0 /dev/stdin
null::sysinit:/bin/ln -sf /proc/self/fd/1 /dev/stdout

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@ -1,161 +0,0 @@
#!/usr/bin/env bash
QGA_SOCKET="/tmp/qga.sock"
setup() {
if [ ! -S "$QGA_SOCKET" ]; then
echo "QGA socket not found at $QGA_SOCKET"
exit 1
fi
}
teardown() {
true
}
qga_send() {
local json_cmd="$1"
local tmp_out
tmp_out=$(mktemp)
{
echo "$json_cmd"
sleep 0.1
} | socat - UNIX-CONNECT:"$QGA_SOCKET" > "$tmp_out"
cat "$tmp_out"
rm -f "$tmp_out"
}
qga_guest_exec() {
local cmd="$1"
shift
local args_json="[]"
if [[ "$#" -gt 0 ]]; then
args_json=$(printf '%s\n' "$@" | jq -R . | jq -s .)
fi
local json
json=$(jq -n \
--arg path "$cmd" \
--argjson args "$args_json" \
'{
execute: "guest-exec",
arguments: {
path: $path,
arg: $args,
"capture-output": true
}
}')
local response
response=$(qga_send "$json")
echo "guest-exec JSON sent:" >&2
echo "$json" >&2
echo "guest-exec response:" >&2
echo "$response" >&2
local first_line
first_line=$(echo "$response" | head -n1)
local pid
pid=$(echo "$first_line" | jq -r '.return.pid // empty')
if [[ ! "$pid" =~ ^[0-9]+$ ]]; then
echo "ERROR: Failed to parse valid PID from response." >&2
return 1
fi
echo "$pid"
}
qga_guest_exec_status() {
local pid="$1"
local json
json=$(jq -n --argjson pid "$pid" \
'{execute: "guest-exec-status", arguments: {pid: $pid}}')
qga_send "$json"
}
qga_decode_output() {
local b64_data="$1"
echo "$b64_data" | base64 -d
}
qga_run_cmd_and_get_output() {
local pid
pid=$(qga_guest_exec "$@")
if [[ -z "$pid" ]]; then
echo "Failed to get PID from guest-exec" >&2
return 1
fi
local status_resp
local exited="false"
local retries=5
while [[ "$exited" != "true" && $retries -gt 0 ]]; do
sleep 0.5
status_resp=$(qga_guest_exec_status "$pid")
exited=$(echo "$status_resp" | jq -r '.return.exited // empty')
retries=$((retries - 1))
done
if [[ "$exited" != "true" ]]; then
echo "Command did not finish after retries." >&2
return 1
fi
local out_data
out_data=$(echo "$status_resp" | jq -r '.return."out-data" // empty')
local err_data
err_data=$(echo "$status_resp" | jq -r '.return."err-data" // empty')
if [[ -n "$err_data" ]]; then
echo "STDERR:" >&2
qga_decode_output "$err_data" >&2
fi
qga_decode_output "$out_data"
}
qga_read_guest_file() {
local file_path="$1"
local pid
pid=$(qga_guest_exec "/bin/cat" "$file_path")
if [[ -z "$pid" ]]; then
echo "Failed to get PID to read file" >&2
return 1
fi
local status_resp
local exited="false"
local retries=5
while [[ "$exited" != "true" && $retries -gt 0 ]]; do
sleep 0.5
status_resp=$(qga_guest_exec_status "$pid")
exited=$(echo "$status_resp" | jq -r '.return.exited // empty')
retries=$((retries - 1))
done
if [[ "$exited" != "true" ]]; then
echo "Failed to read file or command did not finish execution." >&2
return 1
fi
local out_data
out_data=$(echo "$status_resp" | jq -r '.return."out-data"')
local decoded_data
decoded_data=$(qga_decode_output "$out_data")
if echo "$decoded_data" | base64 --decode &>/dev/null; then
echo "$decoded_data" | base64 --decode
else
echo "$decoded_data"
fi
}

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@ -1,9 +0,0 @@
#!/usr/bin/env bats
load 'helpers/qga_helper'
@test "echo in guest returns hello" {
result="$(qga_run_cmd_and_get_output /bin/echo hello)"
echo "Guest output: $result"
[ "$result" = "hello" ]
}

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@ -1,9 +0,0 @@
#!/usr/bin/env bats
load 'helpers/qga_helper'
@test "keyfork --version returns version" {
result="$(qga_run_cmd_and_get_output /bin/keyfork --version)"
echo "Guest output: $result"
[[ "$result" == *"keyfork"* ]]
}