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# Maintainer: Setpill
pkgname=lnd-bin
_pkgname=lnd
pkgver=0.16.3_beta
_pkgver="${pkgver//_/-}"
__pkgver="${_pkgver//\./\\\.}"
pkgrel=1
pkgdesc="Lightning Network Daemon ⚡"
arch=('x86_64')
url="https://github.com/lightningnetwork/lnd"
license=('MIT')
provides=('lnd' 'lncli')
conflicts=('lnd' 'lnd-git')
source=(
"https://github.com/lightningnetwork/$_pkgname/releases/download/v$_pkgver/$_pkgname-linux-amd64-v$_pkgver.tar.gz"
"$_pkgname-LICENSE-v$_pkgver::https://raw.githubusercontent.com/lightningnetwork/$_pkgname/v$_pkgver/LICENSE"
)
sha512sums=(
'080678d1af2998eb9002db638fbdb59fb8c272fa37da610620db5d0de1e33da686814f8d89652df80c8d345fbfdc22d7e3d9f436826ca179968e8dbeabc8dffe'
'49de7041d5c7448a8f5cc387e4e820eca2a87c02b70d5a38aa3823354d960843e93ca12bd8b66a13708937539da85b90328bd4c32575792f0aa6755a011ba4bb'
)
# List of maintainer pubkeys, see https://github.com/lightningnetwork/lnd/tree/master/scripts/keys
validpgpkeys=(
'E97A1AB6C77A1D2B72F50A6F90E00CCB1C74C611' # arshbot
'9FC6B0BFD597A94DBF09708280E5375C094198D8' # bhandras
'15E7ECF257098A4EF91655EB4CA7FE54A6213C91' # carlaKC
'7E81EF6B9989A9CC93884803118759E83439A9B1' # Crypt-iQ
'26984CB69EB8C4A26196F7A4D7D916376026F177' # ellemouton
'FE5E159A70C436D6AF4D2887B1F8848557AA29D2' # ffranr
'F4FC70F07310028424EFC20A8E4256593F177720' # guggero
'EB13A98091E8D67CDD7FC5A7E9FE7FE00AD163A4' # positiveblue
'E4D85299674B2D31FAA1892E372CBD7633C61696' # roasbeef
'4DC235556B18694E08518DBB671103D881A5F0E4' # sputn1ck
'729E9D9D92C75A5FBFEEE057B5DD717BEF7CA5B1' # wpaulino
)
prepare() {
manifestfile="$srcdir/$_pkgname-manifest-v$_pkgver.txt"
curl -fLso $manifestfile "https://github.com/lightningnetwork/$_pkgname/releases/download/v$_pkgver/manifest-v$_pkgver.txt"
# Check the binaries match the manifest
cat "$manifestfile" \
| grep "^[0-9a-f]\{64\} $_pkgname-linux-amd64-v$__pkgver\(\.tar\.gz\|/lnd\|/lncli\)$" \
| sha256sum -c -
maintainers=(
'arshbot'
'bhandras'
'carlaKC'
'Crypt-iQ'
'ellemouton'
'ffranr'
'guggero'
'positiveblue'
'roasbeef'
'sputn1ck'
'wpaulino'
)
numsigs=0
for (( i=0; i<${#maintainers[@]}; i++ )); do
maintainer=${maintainers[$i]}
validpgpkey=${validpgpkeys[$i]}
# Try to get the signature for this maintainer, skip if doesn't exist
signaturefile="$srcdir/$_pkgname-manifest-$maintainer-v$_pkgver.txt.sig"
curl -fLso "$signaturefile" \
"https://github.com/lightningnetwork/$_pkgname/releases/download/v$_pkgver/manifest-$maintainer-v$_pkgver.sig" \
|| continue
echo "[32mFound signature from $maintainer[0m"
# Verify the signature
gpgoutput=$(gpg --status-fd=1 --verify "$signaturefile" "$manifestfile" || true)
# Check if fingerprint matches whitelisted one
fingerprint=$(echo "$gpgoutput" | awk '{ if ($2 == "VALIDSIG") {print $12} }')
if [[ ! "${validpgpkey}" = "${fingerprint}" ]]; then
echo "[33mNot a valid signature from the whitelisted key for this maintainer, ignoring[0m"
continue
fi
numsigs=$((numsigs + 1))
done
# LND maintainers try to provide at least 5 signatures per release; break if we have found less
if (( $numsigs < 5 )); then
echo "[31mOnly $numsigs valid signatures found; exiting[0m"
exit 1
fi
echo "[32mFound $numsigs valid signatures[0m"
}
package() {
install -Dm 755 "$srcdir/$_pkgname-linux-amd64-v$_pkgver/lncli" -t "$pkgdir/usr/bin";
install -Dm 755 "$srcdir/$_pkgname-linux-amd64-v$_pkgver/lnd" -t "$pkgdir/usr/bin";
install -Dm644 "${srcdir}/$_pkgname-LICENSE-v$_pkgver" -t "${pkgdir}/usr/share/licenses/${pkgname}/LICENSE"
}
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