1 files changed, 66 insertions, 0 deletions

diff --git a/src/xorriso.sh b/src/xorriso.sh
new file mode 100755
index 0000000..5068d4b
--- /dev/null
+++ b/src/xorriso.sh
@@ -0,0 +1,66 @@
+#!/bin/sh
+
+outdev=samizdat.iso
+indev=debian-live-8.4.0-amd64-standard.iso
+volid=SamizdatLive
+gpg_iso_path=gnupghome
+gnupghome=gnupghome
+secrets=secrets
+
+if [ $# = 0 ]; then
+    set -- debian-live-8.4.0-amd64-standard.btrfs layer.btrfs
+fi
+
+for fs; do
+    [ -f "$fs" ] || exit 1
+    shift
+    set -- "$@" "rootfs/${fs##*/}=$fs"
+done
+
+die() { printf '%s\n' "$*"; exit 1; }
+
+make_gnupghome()
+{
+  [ -d "$gnupghome" ] && return
+  local reset=$-
+  set -e
+  [ ! -d "$gnupghome".tmp ] || die "Error: refusing to overwrite $gnupghome.tmp"
+  [ ! -d "$secrets".tmp   ] || die "Error: refusing to overwrite $secrets.tmp"
+  mkdir -p "$gnupghome".tmp "$secrets".tmp
+  local PATH="$HOME"/src/samizdat/src:"$PATH" NO_USE_RAMFS=y
+  NEW_GNUPGHOME="$gnupghome".tmp SECRETS_DIRECTORY="$secrets".tmp ~/src/samizdat/src/samizdat-make-key --adam
+  mv "$secrets".tmp "$secrets"
+  mv "$gnupghome".tmp "$gnupghome"
+  set -$reset
+}
+
+make_gnupghome
+
+if [ grub-efi.sh -nt grub-efi ]; then
+    ./grub-efi.sh || die "Error: grub-efi.sh failed"
+fi
+
+set -ex
+
+xorriso \
+        -drive_class clear_list all \
+        -outdev "$outdev"~ \
+        -report_about mishap \
+        -return_with sorry 0 \
+        -volid "$volid" \
+        -pathspecs on \
+        \
+        \
+        -add "${gpg_iso_path}=${gnupghome}" -- \
+        -add linux=isolinux/linux -- \
+        -follow link -add "$@" -- -follow default \
+        \
+        \
+        -as mkisofs -graft-points \
+        -b grub/i386-pc/eltorito.img  \
+        -no-emul-boot -boot-info-table \
+        --embedded-boot grub-efi/embedded.img \
+        --protective-msdos-label \
+        grub=grub-efi/grub
+
+mv -f "$outdev"~ "$outdev"