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compare: public:5288b3da772dd51787d7bbce85f70c483cdd1fe2
Branches Tags
public:sam/remove-extra-console-shell
public:release/2024.10.x
public:main
public:lance/fix-determinism
public:tpm2vm
public:sam/add-user-partition
public:2024.8.1
public:ryansquared/bump-keyfork-v0.2.3
public:lance/add-external-sigs
public:lance/fix-qemu-bios-boot
public:stagex-rewrite
public:release/2024.03.x
public:ryan/update-buildroot

2 Commits
417d30a6af ... 5288b3da77

Author SHA1 Message Date
Sam Ebstein 5288b3da77
rootfs/usr/local/bin/autorun: adding an explicit check for autorun on new fat32 formatted USER partition 2024-09-19 12:53:48 -07:00
Sam Ebstein ae9ea5a94d
Containerfile: creating a fat32 formatted third partition on airgap.iso 
to allow for arbitrary user data.
 2024-09-19 12:53:41 -07:00
1 changed files with 2 additions and 1 deletions
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Containerfile
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@ -184,7 +184,7 @@ COPY --from=util-linux . .
RUN <<-EOF RUN <<-EOF
set -eux set -eux
# Increase the size of the ISO by X MB to create space for the third partition # Increase the size of the ISO by X MB to create space for the third partition
dd if=/dev/zero bs=1M count=512 >> airgap.iso dd if=/dev/zero bs=1M count=51 >> airgap.iso
# Append a new partition that uses the additional space # Append a new partition that uses the additional space
echo ", +" | sfdisk --append airgap.iso echo ", +" | sfdisk --append airgap.iso
@ -196,6 +196,7 @@ RUN <<-EOF
# This is done by finding the end of the first partition using fdisk, adding 1 sector, # This is done by finding the end of the first partition using fdisk, adding 1 sector,
# and multiplying by 512 (since each sector is 512 bytes). # and multiplying by 512 (since each sector is 512 bytes).
OFFSET=$(fdisk -l airgap.iso | awk '/^airgap.iso1/ {print ($4 + 1) * 512}') OFFSET=$(fdisk -l airgap.iso | awk '/^airgap.iso1/ {print ($4 + 1) * 512}')
echo "Calculated OFFSET: $OFFSET"
# Format the third partition as FAT32 and label it 'USER' # Format the third partition as FAT32 and label it 'USER'
mformat -v USER -i airgap.iso@@$OFFSET :: mformat -v USER -i airgap.iso@@$OFFSET ::