joininbox/scripts/verify.git.sh
openoms ee21910681
Install Jam on a linux desktop and connect to a remote Joininbox (#99)
* add files to install jam to connect remotely
* update jam and nginx conf
* use ${USERNAME} consistently
* jam update to v0.1.1
* use dergigi's pubkey to verify
* docs update
2022-10-09 13:29:20 +01:00

82 lines
2.7 KiB
Bash

#!/bin/bash
# command info
if [ $# -lt 3 ] || [ "$1" = "-h" ] || [ "$1" = "-help" ]; then
echo "script use to verify a git commit or tag"
echo "Usage:"
echo "Run after 'git reset --hard VERSION' with the user running the installation"
echo "To verify the checked out commit:"
echo "blitz.git-verify.sh [PGPsigner] [PGPpubkeyLink] [PGPpubkeyFingerprint]"
echo "To use 'git verify-tag' add the 'tag':"
echo "blitz.git-verify.sh [PGPsigner] [PGPpubkeyLink] [PGPpubkeyFingerprint] <tag>"
exit 1
fi
# Example for commits created on GitHub:
# PGPsigner="web-flow"
# PGPpubkeyLink="https://github.com/${PGPsigner}.gpg"
# PGPpubkeyFingerprint="4AEE18F83AFDEB23"
# Example for commits signed with a personal PGP key:
# PGPsigner="janoside"
# PGPpubkeyLink="https://github.com/${PGPsigner}.gpg"
# PGPpubkeyFingerprint="F579929B39B119CC7B0BB71FB326ACF51F317B69"
# Run with the installing user to clear permissions:
# sudo -u btcrpcexplorer /home/admin/config.scripts/blitz.git-verify.sh \
# "${PGPsigner}" "${PGPpubkeyLink}" "${PGPpubkeyFingerprint}" || exit 1
PGPsigner="$1"
PGPpubkeyLink="$2"
PGPpubkeyFingerprint="$3"
wget -O /dev/shm/pgp_keys_${PGPsigner}.asc "${PGPpubkeyLink}"
gpg --import --import-options show-only /dev/shm/pgp_keys_${PGPsigner}.asc
fingerprint=$(gpg --show-keys /dev/shm/pgp_keys_${PGPsigner}.asc 2>/dev/null | grep "${PGPpubkeyFingerprint}" -c)
if [ "${fingerprint}" -lt 1 ]; then
echo
echo "# WARNING --> the PGP fingerprint is not as expected for ${PGPsigner}" >&2
echo "# Should contain PGP: ${PGPpubkeyFingerprint}" >&2
echo "# Exiting" >&2
exit 7
fi
gpg --import /dev/shm/pgp_keys_${PGPsigner}.asc
rm /dev/shm/pgp_keys_${PGPsigner}.asc
trap 'rm -f "$_temp"' EXIT
_temp="$(mktemp -p /dev/shm/)"
if [ $# -eq 3 ]; then
commitHash="$(git log --oneline | head -1 | awk '{print $1}')"
gitCommand="git verify-commit $commitHash"
commitOrTag="$commitHash commit"
elif [ $# -eq 4 ]; then
gitCommand="git verify-tag $4"
commitOrTag="$4 tag"
fi
echo "# running: ${gitCommand}"
if ${gitCommand} 2>&1 >&"$_temp"; then
goodSignature=1
else
goodSignature=0
fi
echo
cat "$_temp"
echo "# goodSignature(${goodSignature})"
correctKey=$(tr -d " \t\n\r" < "$_temp" | grep "${PGPpubkeyFingerprint}" -c)
echo "# correctKey(${correctKey})"
if [ "${correctKey}" -lt 1 ] || [ "${goodSignature}" -lt 1 ]; then
echo
echo "# BUILD FAILED --> PGP verification not OK / signature(${goodSignature}) verify(${correctKey})"
exit 1
else
echo
echo "##########################################################################"
echo "# OK --> the PGP signature of the checked out ${commitOrTag} is correct"
echo "##########################################################################"
echo
exit 0
fi