diff options
Diffstat (limited to 'pkgs/build-support/appimage/appimage-exec.sh')
-rwxr-xr-x | pkgs/build-support/appimage/appimage-exec.sh | 108 |
1 files changed, 52 insertions, 56 deletions
diff --git a/pkgs/build-support/appimage/appimage-exec.sh b/pkgs/build-support/appimage/appimage-exec.sh index 15eafc58a1ee..82ebdd0bbe4a 100755 --- a/pkgs/build-support/appimage/appimage-exec.sh +++ b/pkgs/build-support/appimage/appimage-exec.sh @@ -6,58 +6,55 @@ fi PATH="@path@:$PATH" apprun_opt=true -#DEBUG=0 - # src : AppImage # dest : let's unpack() create the directory unpack() { - local src=$1 - local out=$2 - local appimageSignature="" - local appimageType=0 + local src="$1" + local out="$2" # https://github.com/AppImage/libappimage/blob/ca8d4b53bed5cbc0f3d0398e30806e0d3adeaaab/src/libappimage/utils/MagicBytesChecker.cpp#L45-L63 - eval "$(r2 -nn -Nqc "p8j 3 @ 8" "$src"| - jq -r '{appimageSignature: (.[:-1]|implode), appimageType: .[-1]}| - @sh "appimageSignature=\(.appimageSignature) appimageType=\(.appimageType)"')" + local appimageSignature=$(readelf -h "$src" | awk 'NR==2{print $10$11;}') + local appimageType=$(readelf -h "$src" | awk 'NR==2{print $12;}') # check AppImage signature - if [[ "$appimageSignature" != "AI" ]]; then - echo "Not an appimage." + if [ "$appimageSignature" != "4149" ]; then + echo "Not an AppImage file" exit fi case "$appimageType" in - 1 ) echo "Uncompress $(basename "$src") of type $appimageType." - mkdir "$out" - pv "$src" | bsdtar -x -C "$out" -f - - ;; - 2) - # This method avoid issues with non executable appimages, - # non-native packer, packer patching and squashfs-root destination prefix. - - # multiarch offset one-liner using same method as AppImage - # see https://gist.github.com/probonopd/a490ba3401b5ef7b881d5e603fa20c93 - offset=$(r2 -nn -Nqc "pfj.elf_header @ 0" "$src"|\ - jq 'map({(.name): .value}) | add | .shoff + (.shnum * .shentsize)') - - echo "Uncompress $(basename "$src") of type $appimageType @ offset $offset." - unsquashfs -q -d "$out" -o "$offset" "$src" - chmod go-w "$out" - ;; - - # 3) get ready, https://github.com/TheAssassin/type3-runtime - *) echo Unsupported AppImage Type: "$appimageType" - exit - ;; + "01") + echo "Uncompress $(basename "$src") of type $appimageType" + mkdir "$out" + pv "$src" | bsdtar -x -C "$out" -f - + ;; + + "02") + # This method avoid issues with non executable appimages, + # non-native packer, packer patching and squashfs-root destination prefix. + + # multiarch offset one-liner using same method as AppImage + # see https://gist.github.com/probonopd/a490ba3401b5ef7b881d5e603fa20c93 + offset=$(readelf -h "$src" | awk 'NR==13{e_shoff=$5} NR==18{e_shentsize=$5} NR==19{e_shnum=$5} END{print e_shoff+e_shentsize*e_shnum}') + echo "Uncompress $(basename "$src") of type $appimageType @ offset $offset" + unsquashfs -q -d "$out" -o "$offset" "$src" + chmod go-w "$out" + ;; + + # "03") + # get ready, https://github.com/TheAssassin/type3-runtime + + *) + echo Unsupported AppImage Type: "$appimageType" + exit + ;; esac echo "$(basename "$src") is now installed in $out" } apprun() { - eval "$(rahash2 "$APPIMAGE" -j | jq -r '.[] | @sh "SHA256=\(.hash)"')" - echo sha256 = \""$SHA256"\"\; + SHA256=$(sha256sum "$APPIMAGE" | awk '{print $1}') export APPDIR="${XDG_CACHE_HOME:-$HOME/.cache}/appimage-run/$SHA256" #compatibility @@ -102,27 +99,26 @@ EOF } while getopts "x:w:dh" option; do - case "${option}" in - d) set -x - ;; - x) # eXtract - unpack_opt=true - APPDIR=${OPTARG} - ;; - w) # WrapAppImage - export APPDIR=${OPTARG} - wrap_opt=true - ;; - h) usage - ;; - *) - usage - ;; - esac + case "${option}" in + d) set -x + ;; + x) # eXtract + unpack_opt=true + APPDIR=${OPTARG} + ;; + w) # WrapAppImage + export APPDIR=${OPTARG} + wrap_opt=true + ;; + h) usage + ;; + *) usage + ;; + esac done -shift $((OPTIND-1)) +shift "$((OPTIND-1))" -if [[ $wrap_opt = true ]] && [[ -d "$APPDIR" ]]; then +if [ -n "$wrap_opt" ] && [ -d "$APPDIR" ]; then wrap "$@" exit else @@ -130,12 +126,12 @@ else shift fi -if [[ $unpack_opt = true ]] && [[ -f "$APPIMAGE" ]]; then +if [ -n "$unpack_opt" ] && [ -f "$APPIMAGE" ]; then unpack "$APPIMAGE" "$APPDIR" exit fi -if [[ $apprun_opt = true ]] && [[ -f "$APPIMAGE" ]]; then +if [ -n "$apprun_opt" ] && [ -f "$APPIMAGE" ]; then apprun wrap "$@" exit |