boson-git
The /dev/tcp usage is in a timeout command for connectivity checking to registry.npmjs.org, part of a legitimate mirror auto-selection routine; it does not execute remote code or exfiltrate data.
Triggered rules
llm_review
The static rules flagged this MEDIUM, but an AI model (qwen/qwen3-235b-a22b-2507) reviewed the full PKGBUILD and judged it LOW (confidence 95%): The /dev/tcp usage is in a timeout command for connectivity checking to registry.npmjs.org, part of a legitimate mirror auto-selection routine; it does not execute remote code or exfiltrate data.
1 higher static finding superseded - not the current verdict (shown for transparency)
bash_network_backdoor
Uses bash's /dev/tcp or /dev/udp pseudo-device to open a raw network connection — essentially never legitimate in a PKGBUILD and a common reverse-shell / remote-fetch primitive.
-
PKGBUILD:71
if ! timeout 3 bash -c 'exec 3<>/dev/tcp/registry.npmjs.org/443' 2>/dev/null; then
PKGBUILD
1 offending line(s) highlighted# Maintainer: zxp19821005 <zxp19821005 at 163 dot com>
pkgname=boson-git
pkgver=0.7.0.r0.g6462fa7
_electronversion=41
_nodeversion=24
pkgrel=1
pkgdesc="SDSS observer graphical interface."
arch=('any')
url="https://albireox.github.io/boson/"
_ghurl="https://github.com/albireox/boson"
license=('BSD-3-Clause')
conflicts=("${pkgname%-git}")
provides=("${pkgname%-git}=${pkgver%.r*}")
depends=(
"electron${_electronversion}"
)
makedepends=(
'npm'
'yarn'
'git'
'nvm'
'gendesk'
'curl'
'jq'
'zip'
)
source=(
"${pkgname//-/.}::git+${_ghurl}.git"
"${pkgname%-git}.sh"
)
sha256sums=('SKIP'
'a774c2f54fbbeeaac3cefc0f7250796d30c86d27f0fd40b7eaf9c0fdb021623d')
pkgver() {
cd "${srcdir}/${pkgname//-/.}"
set -o pipefail
git describe --long --tags --abbrev=7 | sed 's/\([^-]*-g\)/r\1/;s/-/./g;s/v//g' ||
printf "r%s.%s" "$(git rev-list --count HEAD)" "$(git rev-parse --short=7 HEAD)"
}
_ensure_local_nvm() {
local NVM_DIR="${srcdir}/.nvm"
source /usr/share/nvm/init-nvm.sh || [[ $? != 1 ]]
nvm install "${_nodeversion}"
nvm use "${_nodeversion}"
}
_get_app_dir() {
find "${srcdir}" -type f -name "resources.pak" -exec dirname {} + | head -n 1
}
_set_build_env() {
export ELECTRON_DIST="/usr/lib/electron${_electronversion}"
export ELECTRON_SKIP_BINARY_DOWNLOAD=1
export NODE_OPTIONS="--max-old-space-size=4096"
export SYSTEM_ELECTRON_VERSION="$(electron${_electronversion} -v | sed 's/v//g')"
export HOME="${srcdir}/.electron-gyp"
export npm_config_platform=linux
export npm_config_arch="${CARCH}"
mkdir -p "${srcdir}/.electron-gyp"
export NODE_ENV=production
export YARN_CACHE_FOLDER="${srcdir}/.yarn/cache"
export YARN_NODE_LINKER=node-modules
local mirror_mode="${USE_CHINA_MIRROR:-auto}"
case "${mirror_mode}" in
1)
echo "==> USE_CHINA_MIRROR=1: Enforce npmmirror" >&2
_apply_china_mirror
;;
0)
echo "==> USE_CHINA_MIRROR=0: Enforce upstream registry" >&2
;;
auto)
echo "==> Auto checking registry.npmjs.org connectivity..." >&2
if ! timeout 3 bash -c 'exec 3<>/dev/tcp/registry.npmjs.org/443' 2>/dev/null; then
echo "==> Cannot connect upstream npm, switching to npmmirror" >&2
_apply_china_mirror
else
echo "==> Upstream npm reachable, keep original registry" >&2
fi
;;
*)
echo "==> Invalid USE_CHINA_MIRROR value, fallback to upstream" >&2
;;
esac
}
_apply_china_mirror() {
export YARN_NPM_REGISTRY_SERVER="https://registry.npmmirror.com"
export ELECTRON_MIRROR="https://registry.npmmirror.com/-/binary/electron/"
export ELECTRON_BUILDER_BINARIES_MIRROR="https://registry.npmmirror.com/-/binary/electron-builder-binaries/"
export NODEJS_ORG_MIRROR="https://npmmirror.com/mirrors/node"
}
_use_new_yarn() {
_yarnver=`grep "yarn@" package.json | awk '{print $2}' | sed "s/\"//g;s/yarn@//g;s/,//g"`
corepack enable
corepack prepare yarn@"${_yarnver}" --activate
}
_use_local_electron_for_forge() {
local _v="${SYSTEM_ELECTRON_VERSION}"
local _zd="${srcdir}/electron-zips"
case "${CARCH}" in
aarch64) _arch=arm64 ;;
x86_64) _arch=x64 ;;
esac
local _zf="${_zd}/electron-v${_v}-linux-${_arch}.zip"
install -Dm755 -d "${_zd}"
( cd "${ELECTRON_DIST}" && zip -r -q -0 "${_zf}" . )
sed -i "/packagerConfig:[[:space:]]*{/a\\ electronZipDir: '${_zd}'," forge.config.*
}
_get_electron_version() {
_elec_ver=$(find "${srcdir}" -maxdepth 5 -name "package.json" ! -path "*/node_modules/*" \
-exec grep -l '"electron"' {} + | xargs -I{} jq -r '(.devDependencies.electron // .dependencies.electron) // empty' {} 2>/dev/null | head -1)
[[ -z "${_elec_ver}" ]] && return 1
echo -e "The electron version is: \033[1;31m${_elec_ver%%.*}\033[0m"
}
prepare() {
cd "${srcdir}/${pkgname//-/.}"
_get_electron_version
sed -i -e "
s/@electronversion@/${_electronversion}/g
s/@appname@/${pkgname%-git}/g
s/@runname@/app.asar/g
s/@cfgdirname@/${pkgname%-git}/g
" -i "${srcdir}/${pkgname%-git}.sh"
gendesk -q -f -n \
--pkgname="${pkgname%-git}" \
--pkgdesc="${pkgdesc}" \
--categories="Development" \
--name="${pkgname%-git}" \
--exec="${pkgname%-git} %U"
_set_build_env
_ensure_local_nvm
sed -i "s/\"electron\": \"[^\"]*\"/\"electron\": \"${SYSTEM_ELECTRON_VERSION}\"/g" package.json
_use_new_yarn
NODE_ENV=development yarn install
_use_local_electron_for_forge
}
build() {
cd "${srcdir}/${pkgname//-/.}"
_set_build_env
_ensure_local_nvm
NODE_ENV=production yarn run package
}
package() {
install -Dm755 "${srcdir}/${pkgname%-git}.sh" "${pkgdir}/usr/bin/${pkgname%-git}"
install -Dm755 -d "${pkgdir}/usr/lib/${pkgname%-git}"
local _app_dir=$(_get_app_dir)
cp -a "${_app_dir}/resources/"* "${pkgdir}/usr/lib/${pkgname%-git}/"
install -Dm644 "${srcdir}/${pkgname//-/.}/public/icon.png" "${pkgdir}/usr/share/pixmaps/${pkgname%-git}.png"
install -Dm644 "${srcdir}/${pkgname//-/.}/${pkgname%-git}.desktop" -t "${pkgdir}/usr/share/applications"
install -Dm644 "${srcdir}/${pkgname//-/.}/package.json" "${pkgdir}/usr/share/licenses/${pkgname}"
}
Scan history
| Scanned at (UTC) | Severity | Rules |
|---|---|---|
| 2026-11-01 00:21:48 | Low | 2 |
| 2026-10-31 00:07:41 | Low | 2 |
| 2026-10-30 00:29:30 | Low | 2 |
| 2026-10-29 00:13:55 | Low | 2 |
| 2026-10-28 00:06:54 | Low | 2 |
| 2026-10-27 00:23:28 | Low | 2 |
| 2026-10-26 00:12:40 | Low | 2 |
| 2026-10-25 00:20:48 | Low | 2 |
| 2026-10-24 00:14:55 | Low | 2 |
| 2026-10-23 00:02:19 | Low | 2 |
| 2026-10-22 00:13:10 | Low | 2 |
| 2026-10-21 00:12:50 | Low | 2 |
| 2026-10-20 00:10:31 | Low | 2 |
| 2026-10-19 00:03:55 | Low | 2 |
| 2026-10-18 00:06:55 | Low | 2 |
| 2026-10-17 00:21:55 | Low | 2 |
| 2026-10-16 00:12:47 | Low | 2 |
| 2026-10-15 00:28:05 | Low | 2 |
| 2026-10-14 00:06:47 | Low | 2 |
| 2026-10-13 00:23:45 | Low | 2 |