Virtual sd card support

Containerfile

@@ -20,15 +20,20 @@ FROM stagex/libgpg-error AS libgpg-error
 FROM stagex/libassuan AS libassuan
 FROM stagex/libgcrypt AS libgcrypt
 FROM stagex/jq AS jq
+FROM stagex/yq AS yq
 FROM stagex/bc AS bc
 FROM stagex/git AS git
 FROM stagex/zlib AS zlib
 FROM stagex/tpm2-tools AS tpm2-tools
 FROM stagex/tpm2-tss AS tpm2-tss
 FROM stagex/openssl AS openssl
+FROM stagex/sops AS sops
 FROM stagex/pcsc-lite AS pcsc-lite
 FROM stagex/pcsc-tools AS pcsc-tools
 FROM stagex/flashtools AS flashtools
+FROM stagex/libqrencode AS libqrencode
+FROM stagex/util-linux AS util-linux
+FROM stagex/opensc AS opensc
 
 FROM scratch AS base
 ARG VERSION development
@@ -63,6 +68,7 @@ COPY --from=keyfork . initramfs
 COPY --from=bash . initramfs
 COPY --from=gpg . initramfs
 COPY --from=jq . initramfs
+COPY --from=yq . initramfs
 COPY --from=bc . initramfs
 COPY --from=git . initramfs
 COPY --from=flashtools . initramfs
@@ -74,6 +80,10 @@ COPY --from=ccid . initramfs
 COPY --from=pcsc-lite . initramfs
 COPY --from=pcsc-tools . initramfs
 COPY --from=openpgp-card-tools . initramfs
+COPY --from=libqrencode . initramfs
+COPY --from=opensc . initramfs
+COPY --from=util-linux . initramfs
+COPY --from=sops . initramfs
 COPY rootfs/ initramfs
 COPY <<-EOF initramfs/etc/environment
     export VERSION="$VERSION"
@@ -154,6 +164,17 @@ RUN xorrisofs \
     -follow-links \
    iso/
 
+## Minimal Autorun SD card image
+COPY sdcard sdcard
+RUN <<-EOF
+    set -eux
+    dd if=/dev/zero of=sdcard.img bs=1M count=32
+    mformat -i sdcard.img ::
+    mcopy -i sdcard.img -s sdcard/* ::
+EOF
+
 FROM scratch AS package
+COPY --from=install /iso /iso
 COPY --from=install /initramfs /initramfs
+COPY --from=install /sdcard.img /
 COPY --from=install /airgap.iso /

Makefile

@@ -18,6 +18,10 @@ vm-bios: out/airgap.iso
 		-m 4G \
 		-machine pc \
 		-serial stdio \
+		-usb \
+		-device sdhci-pci \
+		-device sd-card,drive=external \
+		-drive id=external,if=none,format=raw,file=out/sdcard.img \
 		-cdrom "out/airgap.iso"
 
 .PHONY: vm-efi
@@ -27,6 +31,10 @@ vm-efi: out/airgap.iso
 		-machine pc \
 		-serial stdio \
 		-bios /usr/share/ovmf/OVMF.fd \
+		-usb \
+		-device sdhci-pci \
+		-device sd-card,drive=external \
+		-drive id=external,if=none,format=raw,file=out/sdcard.img \
 		-cdrom "out/airgap.iso"
 
 out/airgap.iso: Containerfile $(shell git ls-files rootfs)

rootfs/usr/lib/udev/rules.d/sdcard-autorun.rules

@@ -1,4 +1,5 @@
-KERNEL!="sd[a-z][0-9]", GOTO="sd_cards_auto_mount_end"
+#KERNEL!="sd[a-z][0-9]", GOTO="sd_cards_auto_mount_end"
+KERNEL!="mmcblk[0-9]p[0-9]|sd[a-z][0-9]", GOTO="sd_cards_auto_mount_end"
 
 # Global mount options
 ACTION=="add", ENV{mount_options}="relatime"

sdcard/autorun.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+echo "Autorun.sh executed"