google-calender-widget-bin

MEDIUM

maintainer zxp19821005 0 votes scanned 2026-09-21 03:33:45.762125

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Why flagged

The package extracts and modifies code from a prebuilt AppImage downloaded from GitHub Releases, which is an unverifiable binary executable; while the source host is plausible, the lack of transparency in the AppImage's contents creates a supply-chain risk.

Triggered rules

Low Few votes, recently uploaded zero_votes_recent

Uploaded within the last 14 days with 2 or fewer community votes — little peer review so far.

Medium AI review of an ambiguous pattern llm_review

The static rules found a suspicious pattern they could not resolve, so an AI model (qwen/qwen3-235b-a22b-2507) reviewed it and judged it MEDIUM (confidence 95%): The package extracts and modifies code from a prebuilt AppImage downloaded from GitHub Releases, which is an unverifiable binary executable; while the source host is plausible, the lack of transparency in the AppImage's contents creates a supply-chain risk.

PKGBUILD

      1# Maintainer: zxp19821005 <zxp19821005 at 163 dot com>
    
      2pkgname=google-calender-widget-bin
    
      3pkgver=1.1.7
    
      4_electronversion=38
    
      5pkgrel=1
    
      6pkgdesc="An unofficial google calendar desktop widget."
    
      7arch=('x86_64')
    
      8url="https://github.com/p32929/google-calender-widget"
    
      9license=('MIT')
    
      10provides=("${pkgname%-bin}=${pkgver}")
    
      11conflicts=("${pkgname%-bin}")
    
      12depends=(
    
      13    "electron${_electronversion}"
    
      14    'asar'
    
      15)
    
      16source=(
    
      17    "${pkgname%-bin}-${pkgver}-x86_64.AppImage::${url}/releases/download/v${pkgver}/${pkgname%-bin}-${pkgver}.AppImage"
    
      18    "LICENSE-${pkgver}::https://raw.githubusercontent.com/p32929/google-calender-widget/v${pkgver}/LICENSE"
    
      19    "${pkgname%-bin}.sh"
    
      20)
    
      21sha256sums=('4f01997550a85591ae385902d163da1cc811838fb271c243cd5bda3831f510a5'
    
      22            '5d1bcace68c53fffb3c60e8bd1d065a29c5af4fc64c8fdb079b7b2bdce796f09'
    
      23            'a774c2f54fbbeeaac3cefc0f7250796d30c86d27f0fd40b7eaf9c0fdb021623d')
    
      24_get_app_dir() {
    
      25	find "${srcdir}" -type d -name "node_modules" -prune -o -type f -name "resources.pak" -print0 | xargs -0 dirname | head -n 1
    
      26}
    
      27_check_electron_version() {
    
      28    echo "Verifying Electron version..."
    
      29    local _main_exe=$(find "$(_get_app_dir)" -maxdepth 1 -type f -executable -printf '%s %p\n' | sort -nr | head -1 | cut -d' ' -f2-)
    
      30    [[ -z "${_main_exe}" ]] && echo -e "\033[1;33mNote: Could not find Electron binary.\033[0m" && return
    
      31    local _elec_ver=$(strings "${_main_exe}" | grep -oP 'Electron/\K[0-9]+' | head -1)
    
      32    [[ -z "${_elec_ver}" ]] && echo -e "\033[1;33mNote: Could not determine Electron version.\033[0m" && return
    
      33    [[ "${_elec_ver}" != "${_electronversion}" ]] &&
    
      34        echo -e "\033[1;31mWarning: Electron version mismatch! Detected: ${_elec_ver}, Expected: ${_electronversion}\033[0m" ||
    
      35        echo -e "Electron version verified: \033[1;31m${_elec_ver}\033[0m"
    
      36}
    
      37prepare() {
    
      38    sed -i -e "
    
      39        s/@electronversion@/${_electronversion}/g
    
      40        s/@appname@/${pkgname%-bin}/g
    
      41        s/@runname@/app.asar/g
    
      42        s/@cfgdirname@/${pkgname%-bin}/g
    
      43    " "${srcdir}/${pkgname%-bin}.sh"
    
      44    if [ ! -x "${srcdir}/${pkgname%-bin}-${pkgver}-${CARCH}.AppImage" ];then
    
      45        chmod +x "${srcdir}/${pkgname%-bin}-${pkgver}-${CARCH}.AppImage"
    
      46    fi
    
      47    if [ -d "${srcdir}/squashfs-root" ];then
    
      48        rm -rf "${srcdir}/squashfs-root"
    
      49    fi
    
      50    "${srcdir}/${pkgname%-bin}-${pkgver}-${CARCH}.AppImage" --appimage-extract > /dev/null
    
      51    _check_electron_version
    
      52    local _app_dir=$(_get_app_dir)
    
      53    sed -i "s/AppRun --no-sandbox/${pkgname%-bin}/g" "${_app_dir}/${pkgname%-bin}.desktop"
    
      54    asar e "${_app_dir}/resources/app.asar" "${srcdir}/app.asar.unpacked"
    
      55    sed -i -e "
    
      56        s/process.resourcesPath/\'\/usr\/lib\/${pkgname%-bin}\'/g
    
      57        s/icon.ico/icon.png/g
    
      58    " "${srcdir}/app.asar.unpacked/index.js"
    
      59    asar p "${srcdir}/app.asar.unpacked" "${_app_dir}/resources/app.asar"
    
      60}
    
      61package() {
    
      62    install -Dm755 "${srcdir}/${pkgname%-bin}.sh" "${pkgdir}/usr/bin/${pkgname%-bin}"
    
      63    install -Dm755 -d "${pkgdir}/usr/lib/${pkgname%-bin}"
    
      64	local _app_dir=$(_get_app_dir)
    
      65	cp -a "${_app_dir}/resources/." "${pkgdir}/usr/lib/${pkgname%-bin}/"
    
      66    find "${srcdir}" -type f \( -name "*.png" -o -name "*.svg" \) -path "*share/icons/*" | while read -r _i; do
    
      67        _extension="${_i##*.}"
    
      68        _icon_path="${_i#*share/icons/}"
    
      69        _target_dir="/usr/share/icons/$(dirname "${_icon_path}")"
    
      70        install -Dm644 "${_i}" "${pkgdir}${_target_dir}/${pkgname%-bin}.${_extension}"
    
      71    done
    
      72    install -Dm644 "${_app_dir}/${pkgname%-bin}.desktop" -t "${pkgdir}/usr/share/applications"
    
      73    install -Dm644 "${srcdir}/LICENSE-${pkgver}" "${pkgdir}/usr/share/licenses/${pkgname}/LICENSE"
    
      74}

Scan history

Scanned at (UTC)	Severity	Rules
2026-09-21 03:33:45	Medium	2