mirror of
https://github.com/DNSCrypt/dnscrypt-proxy.git
synced 2025-03-04 02:14:40 +01:00
Remove non-portable script
Frank Denis
parent
f8e7ad440d
commit
e8f90443d5
1 changed files with 0 additions and 156 deletions
156
Updates.md
156
Updates.md
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@ -112,159 +112,3 @@ else
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exit 0
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fi
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```
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(Continuation...)The version below is a more complex addition of the script that can be adapted for keeping server/relay files up-to-date. In some cases it may be more portable. In the below version it is configured for arm7l and arm8l(aarch64).
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```bash
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#!/bin/bash
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readonly BOLD="\033[1m"
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readonly NORM="\033[0m"
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readonly INFO="${BOLD}[INFO]: $NORM"
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readonly ERROR="${BOLD}[ERROR]: $NORM"
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readonly WARNING="${BOLD}[WARNING]: $NORM"
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readonly BASE_DIR="/opt"
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readonly TARG_DIR="${BASE_DIR}/dnscrypt-proxy"
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readonly LATEST_URL="https://api.github.com/repos/jedisct1/dnscrypt-proxy/releases/latest"
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readonly RESOLVERS_URL_PREFIX="https://download.dnscrypt.info/resolvers-list/v3/"
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readonly DNSCRYPT_PUBLIC_KEY="RWTk1xXqcTODeYttYMCMLo0YJHaFEHn7a3akqHlb/7QvIQXHVPxKbjB5"
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readonly LOCAL_VERSION=$("${TARG_DIR}/dnscrypt-proxy" -version)
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readonly REMOTE_VERSION=$(curl -sL "$LATEST_URL" | grep "tag_name" | head -1 | cut -d \" -f 4)
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case $(uname -m) in
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armv7l)
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DNSCRYPT_ARCH=linux_arm
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DNSCRYPT_ARCH_TAR=linux-arm
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echo -e "$INFO Detected ARMv7 architecture."
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;;
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aarch64)
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DNSCRYPT_ARCH=linux_arm64
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DNSCRYPT_ARCH_TAR=linux-arm64
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echo -e "$INFO Detected ARMv8 architecture."
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;;
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*)
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echo "$ERROR This is unsupported platform, sorry."
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exit 1
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;;
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esac
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download() {
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local TARG="$1"; shift
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local PERM=$1; shift
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local URL
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local FILENAME
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local MD5SUM_OLD
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local MD5SUM_CURR
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for URL in "$@"; do
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FILENAME="$(basename "$URL")"
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MD5SUM_OLD="$([ -f "$TARG"/"$FILENAME" ] && md5sum "$TARG"/"$FILENAME" | cut -d' ' -f1)"
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MD5SUM_CURR="$(curl -fsL "$URL" | md5sum | awk '{print $1}')"
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if [ $(echo -n "$MD5SUM_CURR" | wc -c) -eq 32 ] && [ "$MD5SUM_CURR" == "$MD5SUM_OLD" ]; then
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echo -e "$INFO $FILENAME is up to date. Skipping..."
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else
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local COUNT=0
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while [ $COUNT -lt 3 ]; do
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echo -e "$INFO Downloading $FILENAME"
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curl -L -k -s "$URL" -o "$TARG"/"$FILENAME"
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if [ $? -eq 0 ]; then
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chmod "$PERM" "$TARG"/"$FILENAME"
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break
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fi
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COUNT=$((COUNT+1))
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done
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if [ $COUNT -eq 3 ]; then
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echo -e "$ERROR Unable to download ${BOLD}${URL}${NORM}"
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fi
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fi
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done
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}
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Update() {
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DNSCRYPT_TAR=dnscrypt-proxy-${DNSCRYPT_ARCH}-${REMOTE_VERSION}.tar.gz
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DOWNLOAD_URL="https://github.com/jedisct1/dnscrypt-proxy/releases/download/"${REMOTE_VERSION}"/"${DNSCRYPT_TAR}""
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echo -e "$INFO Downloading update from '$DOWNLOAD_URL'..."
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download $BASE_DIR 644 "$DOWNLOAD_URL"
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response=$?
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if [ $response -ne 0 ]; then
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echo -e "$ERROR Could not download file from '$DOWNLOAD_URL'" >&2
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[ -f "${BASE_DIR}/${DNSCRYPT_TAR}" ] && rm -Rf "${BASE_DIR}/${DNSCRYPT_TAR}"
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return 1
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fi
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if [ -x "$(command -v minisign)" ]; then
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download $BASE_DIR 644 "${DOWNLOAD_URL}.minisig"
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minisign -Vm "${BASE_DIR}/${DNSCRYPT_TAR}" -P "$DNSCRYPT_PUBLIC_KEY"
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valid_file=$?
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if [ $valid_file -ne 0 ]; then
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echo -e "$ERROR Downloaded file has failed signature verification. Update aborted." >&2
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[ -f "${BASE_DIR}/${DNSCRYPT_TAR}" ] && rm -Rf "${BASE_DIR}/${DNSCRYPT_TAR}"
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[ -f "${BASE_DIR}/${DNSCRYPT_TAR}.minisig" ] && rm -Rf "${BASE_DIR}/${DNSCRYPT_TAR}.minisig"
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return 1
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fi
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else
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echo -e "$WARNING minisign is not installed, downloaded file signature could not be verified."
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fi
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echo -e "$INFO Initiating update of DNSCrypt-proxy"
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tar xzv -C "${BASE_DIR}" -f "${BASE_DIR}/${DNSCRYPT_TAR}" &&
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mv -f "${TARG_DIR}/dnscrypt-proxy" "${TARG_DIR}/dnscrypt-proxy.old" &&
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mv -f ${BASE_DIR}/${DNSCRYPT_ARCH_TAR}/* ${TARG_DIR}/ &&
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chmod u+x "${TARG_DIR}/dnscrypt-proxy" &&
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Update-Resolv 0
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[ -f "${BASE_DIR}/${DNSCRYPT_TAR}" ] && rm -Rf "${BASE_DIR}/${DNSCRYPT_TAR}"
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[ -d "${BASE_DIR}/${DNSCRYPT_ARCH_TAR}" ] && rm -Rf "${BASE_DIR}/${DNSCRYPT_ARCH_TAR}"
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[ -f "${BASE_DIR}/${DNSCRYPT_TAR}.minisig" ] && rm -Rf "${BASE_DIR}/${DNSCRYPT_TAR}.minisig"
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}
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Update-Resolv() {
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cd "$TARG_DIR" &&
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download $TARG_DIR 644 $RESOLVERS_URL_PREFIX/public-resolvers.md \
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$RESOLVERS_URL_PREFIX/public-resolvers.md.minisig \
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$RESOLVERS_URL_PREFIX/relays.md \
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$RESOLVERS_URL_PREFIX/relays.md.minisig ||
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chown root:root ${TARG_DIR}/public-resolvers.md ${TARG_DIR}/public-resolvers.md.minisig ${TARG_DIR}/relays.md ${TARG_DIR}/relays.md.minisig ||
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./dnscrypt-proxy -check && ./dnscrypt-proxy -service install 2>/dev/null || : &&
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./dnscrypt-proxy -service restart || ./dnscrypt-proxy -service start
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updated_successfully=$?
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if [ $updated_successfully -eq 0 ] && [ "$1" == "0" ]; then
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echo -e "$INFO DNSCrypt-proxy has been successfully updated! Resolver files have been checked!"
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return 0
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elif [ $updated_successfully -eq 1 ] && [ "$1" == "0" ]; then
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echo -e "$ERROR Unable to complete DNSCrypt-proxy update & check Resolver files. Update & check has been aborted." >&2
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return 1
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fi
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if [ $updated_successfully -eq 0 ] && [ "$1" == "1" ]; then
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echo -e "$INFO DNSCrypt-proxy Resolver files have been checked!"
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return 0
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elif [ $updated_successfully -eq 1 ] && [ "$1" == "1" ]; then
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echo -e "$ERROR Unable to check DNSCrypt-proxy Resolver files. Check has been aborted." >&2
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return 1
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fi
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}
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if [ ! -f "${TARG_DIR}/dnscrypt-proxy" ]; then
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echo -e "$ERROR DNSCrypt-proxy is not installed in '${TARG_DIR}/dnscrypt-proxy'. Update aborted..." >&2
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exit 1
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fi
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if [ -z "$LOCAL_VERSION" ] || [ -z "$REMOTE_VERSION" ]; then
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echo -e "$ERROR Could not retrieve DNSCrypt-proxy version. Update aborted... " >&2
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exit 1
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else
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echo -e "$INFO LOCAL_VERSION=$LOCAL_VERSION, REMOTE_VERSION=$REMOTE_VERSION"
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fi
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if [ "$LOCAL_VERSION" != "$REMOTE_VERSION" ]; then
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echo -e "$INFO LOCAL_VERSION is not synced with REMOTE_VERSION, initiating update..."
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Update
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exit $?
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else
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Update-Resolv 1
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echo -e "$INFO No new version available for DNSCrypt-proxy."
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exit $?
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fi
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```
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