diff options
Diffstat (limited to 'nixos/lib')
-rw-r--r-- | nixos/lib/make-iso9660-image.nix | 13 | ||||
-rw-r--r-- | nixos/lib/make-iso9660-image.sh | 48 |
2 files changed, 50 insertions, 11 deletions
diff --git a/nixos/lib/make-iso9660-image.nix b/nixos/lib/make-iso9660-image.nix index 5ad546e9534d..b2409c6006bc 100644 --- a/nixos/lib/make-iso9660-image.nix +++ b/nixos/lib/make-iso9660-image.nix @@ -1,4 +1,4 @@ -{ stdenv, perl, cdrkit, pathsFromGraph +{ stdenv, perl, pathsFromGraph, xorriso, syslinux , # The file name of the resulting ISO image. isoName ? "cd.iso" @@ -22,12 +22,18 @@ , # Whether this should be an efi-bootable El-Torito CD. efiBootable ? false +, # Wheter this should be an hybrid CD (bootable from USB as well as CD). + usbBootable ? false + , # The path (in the ISO file system) of the boot image. bootImage ? "" , # The path (in the ISO file system) of the efi boot image. efiBootImage ? "" +, # The path (outside the ISO file system) of the isohybrid-mbr image. + isohybridMbrImage ? "" + , # Whether to compress the resulting ISO image with bzip2. compressImage ? false @@ -38,13 +44,14 @@ assert bootable -> bootImage != ""; assert efiBootable -> efiBootImage != ""; +assert usbBootable -> isohybridMbrImage != ""; stdenv.mkDerivation { name = "iso9660-image"; builder = ./make-iso9660-image.sh; - buildInputs = [perl cdrkit]; + buildInputs = [perl xorriso syslinux]; - inherit isoName bootable bootImage compressImage volumeID pathsFromGraph efiBootImage efiBootable; + inherit isoName bootable bootImage compressImage volumeID pathsFromGraph efiBootImage efiBootable isohybridMbrImage usbBootable; # !!! should use XML. sources = map (x: x.source) contents; diff --git a/nixos/lib/make-iso9660-image.sh b/nixos/lib/make-iso9660-image.sh index 675b5bb35148..c8522513aa23 100644 --- a/nixos/lib/make-iso9660-image.sh +++ b/nixos/lib/make-iso9660-image.sh @@ -31,11 +31,20 @@ if test -n "$bootable"; then fi done - bootFlags="-b $bootImage -c .boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table" + isoBootFlags="-eltorito-boot ${bootImage} + -eltorito-catalog .boot.cat + -no-emul-boot -boot-load-size 4 -boot-info-table" +fi + +if test -n "$usbBootable"; then + usbBootFlags="-isohybrid-mbr ${isohybridMbrImage}" fi if test -n "$efiBootable"; then - bootFlags="$bootFlags -eltorito-alt-boot -e $efiBootImage -no-emul-boot" + efiBootFlags="-eltorito-alt-boot + -e $efiBootImage + -no-emul-boot + -isohybrid-gpt-basdat" fi touch pathlist @@ -74,18 +83,41 @@ for ((n = 0; n < ${#objects[*]}; n++)); do fi done -# !!! what does this do? +# Escape filenames that contain '='. +# TODO: Handle this properly. This fails for filenames +# that contain multiple '=' symbols. cat pathlist | sed -e 's/=\(.*\)=\(.*\)=/\\=\1=\2\\=/' | tee pathlist.safer mkdir -p $out/iso -genCommand="genisoimage -iso-level 4 -r -J $bootFlags -hide-rr-moved -graft-points -path-list pathlist.safer ${volumeID:+-V $volumeID}" -if test -z "$compressImage"; then - $genCommand -o $out/iso/$isoName -else - $genCommand | bzip2 > $out/iso/$isoName.bz2 + +xorriso="xorriso + -as mkisofs + -iso-level 3 + -volid ${volumeID} + -appid nixos + -publisher nixos + -graft-points + -full-iso9660-filenames + ${isoBootFlags} + ${usbBootFlags} + ${efiBootFlags} + -r + -path-list pathlist.safer + --sort-weight 0 / + --sort-weight 1 /isolinux" # Make sure isolinux is near the beginning of the ISO + +$xorriso -output $out/iso/$isoName + +if test -n "$usbBootable"; then + echo "Making image hybrid..." + isohybrid --uefi $out/iso/$isoName fi +if test -n "$compressImage"; then + echo "Compressing image..." + bzip2 $out/iso/$isoName +fi mkdir -p $out/nix-support echo $system > $out/nix-support/system |