From 5314a354cd15cda42ea1bdde9147fdf3b50e2ec0 Mon Sep 17 00:00:00 2001 From: mdecimus Date: Thu, 22 May 2025 13:04:56 +0200 Subject: [PATCH] Revert accidental commit of new install.sh (closes #1534) --- README.md | 2 +- crates/store/src/backend/nats/mod.rs | 4 +- install.sh | 74 +-- install_new.sh | 742 +++++++++++++++++++++++++++ 4 files changed, 782 insertions(+), 40 deletions(-) create mode 100644 install_new.sh diff --git a/README.md b/README.md index 1ff73a76..2bd2b0a0 100644 --- a/README.md +++ b/README.md @@ -85,7 +85,7 @@ Key features: - **Scalable and fault-tolerant**: - Designed to handle growth seamlessly, from small setups to large-scale deployments of thousands of nodes. - Built with **fault tolerance** and **high availability** in mind, recovers from hardware or software failures with minimal operational impact. - - Peer-to-peer cluster coordination or with **Kafka**, **NATS** or **Redis**. + - Peer-to-peer cluster coordination or with **Kafka**, **Redpanda**, **NATS** or **Redis**. - **Kubernetes**, **Apache Mesos** and **Docker Swarm** support for automated scaling and container orchestration. - Read replicas, sharded blob storage and in-memory data stores for high performance and low latency. - **Authentication and Authorization**: diff --git a/crates/store/src/backend/nats/mod.rs b/crates/store/src/backend/nats/mod.rs index 1565d038..fec5398c 100644 --- a/crates/store/src/backend/nats/mod.rs +++ b/crates/store/src/backend/nats/mod.rs @@ -20,11 +20,11 @@ impl NatsPubSub { pub async fn open(config: &mut Config, prefix: impl AsKey) -> Option { let prefix = prefix.as_key(); let urls = config - .values((&prefix, "urls")) + .values((&prefix, "address")) .map(|(_, v)| v.to_string()) .collect::>(); if urls.is_empty() { - config.new_build_error((&prefix, "urls"), "No Nats URLs specified"); + config.new_build_error((&prefix, "address"), "No Nats addresses specified"); return None; } diff --git a/install.sh b/install.sh index 8c445cd4..56db4e35 100644 --- a/install.sh +++ b/install.sh @@ -7,12 +7,12 @@ # SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-SEL # -# Stalwart install script -- based on the rustup installation script. +# Stalwart Mail Server install script -- based on the rustup installation script. set -e set -u -readonly BASE_URL="https://github.com/stalwartlabs/stalwart/releases/latest/download" +readonly BASE_URL="https://github.com/stalwartlabs/mail-server/releases/latest/download" main() { downloader --check @@ -32,25 +32,25 @@ main() { # Detect OS local _os="unknown" local _uname="$(uname)" - _account="stalwart" + _account="stalwart-mail" if [ "${_uname}" = "Linux" ]; then _os="linux" elif [ "${_uname}" = "Darwin" ]; then _os="macos" - _account="_stalwart" + _account="_stalwart-mail" fi # Read arguments - local _dir="/opt/stalwart" + local _dir="/opt/stalwart-mail" # Default component setting - local _component="stalwart" + local _component="stalwart-mail" # Loop through the arguments for arg in "$@"; do case "$arg" in --fdb) - _component="stalwart-foundationdb" + _component="stalwart-mail-foundationdb" ;; *) if [ -n "$arg" ]; then @@ -70,15 +70,15 @@ main() { # Download latest binary say "⏳ Downloading ${_component} for ${_arch}..." - local _file="${_dir}/bin/stalwart.tar.gz" + local _file="${_dir}/bin/stalwart-mail.tar.gz" local _url="${BASE_URL}/${_component}-${_arch}.tar.gz" ensure mkdir -p "$_dir" ensure downloader "$_url" "$_file" "$_arch" ensure tar zxvf "$_file" -C "$_dir/bin" - if [ "$_component" = "stalwart-foundationdb" ]; then - ignore mv "$_dir/bin/stalwart-foundationdb" "$_dir/bin/stalwart" + if [ "$_component" = "stalwart-mail-foundationdb" ]; then + ignore mv "$_dir/bin/stalwart-mail-foundationdb" "$_dir/bin/stalwart-mail" fi - ignore chmod +x "$_dir/bin/stalwart" + ignore chmod +x "$_dir/bin/stalwart-mail" ignore rm "$_file" # Create system account @@ -90,30 +90,30 @@ main() { local _uid="$((_last_uid+1))" local _gid="$((_last_gid+1))" - ensure dscl /Local/Default -create Groups/_stalwart - ensure dscl /Local/Default -create Groups/_stalwart Password \* - ensure dscl /Local/Default -create Groups/_stalwart PrimaryGroupID $_gid - ensure dscl /Local/Default -create Groups/_stalwart RealName "Stalwart service" - ensure dscl /Local/Default -create Groups/_stalwart RecordName _stalwart stalwart + ensure dscl /Local/Default -create Groups/_stalwart-mail + ensure dscl /Local/Default -create Groups/_stalwart-mail Password \* + ensure dscl /Local/Default -create Groups/_stalwart-mail PrimaryGroupID $_gid + ensure dscl /Local/Default -create Groups/_stalwart-mail RealName "Stalwart Mail service" + ensure dscl /Local/Default -create Groups/_stalwart-mail RecordName _stalwart-mail stalwart-mail - ensure dscl /Local/Default -create Users/_stalwart - ensure dscl /Local/Default -create Users/_stalwart NFSHomeDirectory /Users/_stalwart - ensure dscl /Local/Default -create Users/_stalwart Password \* - ensure dscl /Local/Default -create Users/_stalwart PrimaryGroupID $_gid - ensure dscl /Local/Default -create Users/_stalwart RealName "Stalwart service" - ensure dscl /Local/Default -create Users/_stalwart RecordName _stalwart stalwart - ensure dscl /Local/Default -create Users/_stalwart UniqueID $_uid - ensure dscl /Local/Default -create Users/_stalwart UserShell /bin/bash + ensure dscl /Local/Default -create Users/_stalwart-mail + ensure dscl /Local/Default -create Users/_stalwart-mail NFSHomeDirectory /Users/_stalwart-mail + ensure dscl /Local/Default -create Users/_stalwart-mail Password \* + ensure dscl /Local/Default -create Users/_stalwart-mail PrimaryGroupID $_gid + ensure dscl /Local/Default -create Users/_stalwart-mail RealName "Stalwart Mail service" + ensure dscl /Local/Default -create Users/_stalwart-mail RecordName _stalwart-mail stalwart-mail + ensure dscl /Local/Default -create Users/_stalwart-mail UniqueID $_uid + ensure dscl /Local/Default -create Users/_stalwart-mail UserShell /bin/bash - ensure dscl /Local/Default -delete /Users/_stalwart AuthenticationAuthority - ensure dscl /Local/Default -delete /Users/_stalwart PasswordPolicyOptions + ensure dscl /Local/Default -delete /Users/_stalwart-mail AuthenticationAuthority + ensure dscl /Local/Default -delete /Users/_stalwart-mail PasswordPolicyOptions else ensure useradd ${_account} -s /usr/sbin/nologin -M -r -U fi fi # Run init - ignore $_dir/bin/stalwart --init "$_dir" + ignore $_dir/bin/stalwart-mail --init "$_dir" # Set permissions say "🔐 Setting permissions..." @@ -139,9 +139,9 @@ main() { # Functions to create service files create_service_linux() { local _dir="$1" - cat < /etc/systemd/system/stalwart.service + cat < /etc/systemd/system/stalwart-mail.service [Unit] -Description=Stalwart +Description=Stalwart Mail Server Conflicts=postfix.service sendmail.service exim4.service ConditionPathExists=__PATH__/etc/config.toml After=network-online.target @@ -153,18 +153,18 @@ KillMode=process KillSignal=SIGINT Restart=on-failure RestartSec=5 -ExecStart=__PATH__/bin/stalwart --config=__PATH__/etc/config.toml -SyslogIdentifier=stalwart -User=stalwart -Group=stalwart +ExecStart=__PATH__/bin/stalwart-mail --config=__PATH__/etc/config.toml +SyslogIdentifier=stalwart-mail +User=stalwart-mail +Group=stalwart-mail AmbientCapabilities=CAP_NET_BIND_SERVICE [Install] WantedBy=multi-user.target EOF systemctl daemon-reload - systemctl enable stalwart.service - systemctl restart stalwart.service + systemctl enable stalwart-mail.service + systemctl restart stalwart-mail.service } create_service_macos() { @@ -178,10 +178,10 @@ create_service_macos() { Label stalwart.mail ServiceDescription - Stalwart + Stalwart Mail Server ProgramArguments - __PATH__/bin/stalwart + __PATH__/bin/stalwart-mail --config=__PATH__/etc/config.toml RunAtLoad diff --git a/install_new.sh b/install_new.sh new file mode 100644 index 00000000..8c445cd4 --- /dev/null +++ b/install_new.sh @@ -0,0 +1,742 @@ +#!/usr/bin/env sh +# shellcheck shell=dash + +# +# SPDX-FileCopyrightText: 2020 Stalwart Labs Ltd +# +# SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-SEL +# + +# Stalwart install script -- based on the rustup installation script. + +set -e +set -u + +readonly BASE_URL="https://github.com/stalwartlabs/stalwart/releases/latest/download" + +main() { + downloader --check + need_cmd uname + need_cmd mktemp + need_cmd chmod + need_cmd mkdir + need_cmd rm + need_cmd rmdir + need_cmd tar + + # Make sure we are running as root + if [ "$(id -u)" -ne 0 ] ; then + err "❌ Install failed: This program needs to run as root." + fi + + # Detect OS + local _os="unknown" + local _uname="$(uname)" + _account="stalwart" + if [ "${_uname}" = "Linux" ]; then + _os="linux" + elif [ "${_uname}" = "Darwin" ]; then + _os="macos" + _account="_stalwart" + fi + + # Read arguments + local _dir="/opt/stalwart" + + # Default component setting + local _component="stalwart" + + # Loop through the arguments + for arg in "$@"; do + case "$arg" in + --fdb) + _component="stalwart-foundationdb" + ;; + *) + if [ -n "$arg" ]; then + _dir=$arg + fi + ;; + esac + done + + # Detect platform architecture + get_architecture || return 1 + local _arch="$RETVAL" + assert_nz "$_arch" "arch" + + # Create directories + ensure mkdir -p "$_dir" "$_dir/bin" "$_dir/etc" "$_dir/logs" + + # Download latest binary + say "⏳ Downloading ${_component} for ${_arch}..." + local _file="${_dir}/bin/stalwart.tar.gz" + local _url="${BASE_URL}/${_component}-${_arch}.tar.gz" + ensure mkdir -p "$_dir" + ensure downloader "$_url" "$_file" "$_arch" + ensure tar zxvf "$_file" -C "$_dir/bin" + if [ "$_component" = "stalwart-foundationdb" ]; then + ignore mv "$_dir/bin/stalwart-foundationdb" "$_dir/bin/stalwart" + fi + ignore chmod +x "$_dir/bin/stalwart" + ignore rm "$_file" + + # Create system account + if ! id -u ${_account} > /dev/null 2>&1; then + say "🖥️ Creating '${_account}' account..." + if [ "${_os}" = "macos" ]; then + local _last_uid="$(dscacheutil -q user | grep uid | awk '{print $2}' | sort -n | tail -n 1)" + local _last_gid="$(dscacheutil -q group | grep gid | awk '{print $2}' | sort -n | tail -n 1)" + local _uid="$((_last_uid+1))" + local _gid="$((_last_gid+1))" + + ensure dscl /Local/Default -create Groups/_stalwart + ensure dscl /Local/Default -create Groups/_stalwart Password \* + ensure dscl /Local/Default -create Groups/_stalwart PrimaryGroupID $_gid + ensure dscl /Local/Default -create Groups/_stalwart RealName "Stalwart service" + ensure dscl /Local/Default -create Groups/_stalwart RecordName _stalwart stalwart + + ensure dscl /Local/Default -create Users/_stalwart + ensure dscl /Local/Default -create Users/_stalwart NFSHomeDirectory /Users/_stalwart + ensure dscl /Local/Default -create Users/_stalwart Password \* + ensure dscl /Local/Default -create Users/_stalwart PrimaryGroupID $_gid + ensure dscl /Local/Default -create Users/_stalwart RealName "Stalwart service" + ensure dscl /Local/Default -create Users/_stalwart RecordName _stalwart stalwart + ensure dscl /Local/Default -create Users/_stalwart UniqueID $_uid + ensure dscl /Local/Default -create Users/_stalwart UserShell /bin/bash + + ensure dscl /Local/Default -delete /Users/_stalwart AuthenticationAuthority + ensure dscl /Local/Default -delete /Users/_stalwart PasswordPolicyOptions + else + ensure useradd ${_account} -s /usr/sbin/nologin -M -r -U + fi + fi + + # Run init + ignore $_dir/bin/stalwart --init "$_dir" + + # Set permissions + say "🔐 Setting permissions..." + ensure chown -R ${_account}:${_account} "$_dir" + ensure chmod -R 755 "$_dir" + ensure chmod 700 "$_dir/etc/config.toml" + + # Create service file + say "🚀 Starting service..." + if [ "${_os}" = "linux" ]; then + create_service_linux "$_dir" + elif [ "${_os}" = "macos" ]; then + create_service_macos "$_dir" + fi + + # Installation complete + local _host=$(hostname -f) + say "🎉 Installation complete! Continue the setup at http://$_host:8080/login" + + return 0 +} + +# Functions to create service files +create_service_linux() { + local _dir="$1" + cat < /etc/systemd/system/stalwart.service +[Unit] +Description=Stalwart +Conflicts=postfix.service sendmail.service exim4.service +ConditionPathExists=__PATH__/etc/config.toml +After=network-online.target + +[Service] +Type=simple +LimitNOFILE=65536 +KillMode=process +KillSignal=SIGINT +Restart=on-failure +RestartSec=5 +ExecStart=__PATH__/bin/stalwart --config=__PATH__/etc/config.toml +SyslogIdentifier=stalwart +User=stalwart +Group=stalwart +AmbientCapabilities=CAP_NET_BIND_SERVICE + +[Install] +WantedBy=multi-user.target +EOF + systemctl daemon-reload + systemctl enable stalwart.service + systemctl restart stalwart.service +} + +create_service_macos() { + local _dir="$1" + cat < /Library/LaunchAgents/stalwart.mail.plist + + + + + Label + stalwart.mail + ServiceDescription + Stalwart + ProgramArguments + + __PATH__/bin/stalwart + --config=__PATH__/etc/config.toml + + RunAtLoad + + KeepAlive + + + +EOF + launchctl load /Library/LaunchAgents/stalwart.mail.plist + launchctl enable system/stalwart.mail + launchctl start system/stalwart.mail +} + + +get_architecture() { + local _ostype _cputype _bitness _arch _clibtype + _ostype="$(uname -s)" + _cputype="$(uname -m)" + _clibtype="gnu" + + if [ "$_ostype" = Linux ]; then + if [ "$(uname -o)" = Android ]; then + _ostype=Android + fi + if ldd --version 2>&1 | grep -q 'musl'; then + _clibtype="musl" + fi + fi + + if [ "$_ostype" = Darwin ] && [ "$_cputype" = i386 ]; then + # Darwin `uname -m` lies + if sysctl hw.optional.x86_64 | grep -q ': 1'; then + _cputype=x86_64 + fi + fi + + if [ "$_ostype" = SunOS ]; then + # Both Solaris and illumos presently announce as "SunOS" in "uname -s" + # so use "uname -o" to disambiguate. We use the full path to the + # system uname in case the user has coreutils uname first in PATH, + # which has historically sometimes printed the wrong value here. + if [ "$(/usr/bin/uname -o)" = illumos ]; then + _ostype=illumos + fi + + # illumos systems have multi-arch userlands, and "uname -m" reports the + # machine hardware name; e.g., "i86pc" on both 32- and 64-bit x86 + # systems. Check for the native (widest) instruction set on the + # running kernel: + if [ "$_cputype" = i86pc ]; then + _cputype="$(isainfo -n)" + fi + fi + + case "$_ostype" in + + Android) + _ostype=linux-android + ;; + + Linux) + check_proc + _ostype=unknown-linux-$_clibtype + _bitness=$(get_bitness) + ;; + + FreeBSD) + _ostype=unknown-freebsd + ;; + + NetBSD) + _ostype=unknown-netbsd + ;; + + DragonFly) + _ostype=unknown-dragonfly + ;; + + Darwin) + _ostype=apple-darwin + ;; + + illumos) + _ostype=unknown-illumos + ;; + + MINGW* | MSYS* | CYGWIN* | Windows_NT) + _ostype=pc-windows-gnu + ;; + + *) + err "unrecognized OS type: $_ostype" + ;; + + esac + + case "$_cputype" in + + i386 | i486 | i686 | i786 | x86) + _cputype=i686 + ;; + + xscale | arm) + _cputype=arm + if [ "$_ostype" = "linux-android" ]; then + _ostype=linux-androideabi + fi + ;; + + armv6l) + _cputype=arm + if [ "$_ostype" = "linux-android" ]; then + _ostype=linux-androideabi + else + _ostype="${_ostype}eabihf" + fi + ;; + + armv7l | armv8l) + _cputype=armv7 + if [ "$_ostype" = "linux-android" ]; then + _ostype=linux-androideabi + else + _ostype="${_ostype}eabihf" + fi + ;; + + aarch64 | arm64) + _cputype=aarch64 + ;; + + x86_64 | x86-64 | x64 | amd64) + _cputype=x86_64 + ;; + + mips) + _cputype=$(get_endianness mips '' el) + ;; + + mips64) + if [ "$_bitness" -eq 64 ]; then + # only n64 ABI is supported for now + _ostype="${_ostype}abi64" + _cputype=$(get_endianness mips64 '' el) + fi + ;; + + ppc) + _cputype=powerpc + ;; + + ppc64) + _cputype=powerpc64 + ;; + + ppc64le) + _cputype=powerpc64le + ;; + + s390x) + _cputype=s390x + ;; + riscv64) + _cputype=riscv64gc + ;; + *) + err "unknown CPU type: $_cputype" + + esac + + # Detect 64-bit linux with 32-bit userland + if [ "${_ostype}" = unknown-linux-gnu ] && [ "${_bitness}" -eq 32 ]; then + case $_cputype in + x86_64) + if [ -n "${RUSTUP_CPUTYPE:-}" ]; then + _cputype="$RUSTUP_CPUTYPE" + else { + # 32-bit executable for amd64 = x32 + if is_host_amd64_elf; then { + echo "This host is running an x32 userland; as it stands, x32 support is poor," 1>&2 + echo "and there isn't a native toolchain -- you will have to install" 1>&2 + echo "multiarch compatibility with i686 and/or amd64, then select one" 1>&2 + echo "by re-running this script with the RUSTUP_CPUTYPE environment variable" 1>&2 + echo "set to i686 or x86_64, respectively." 1>&2 + echo 1>&2 + echo "You will be able to add an x32 target after installation by running" 1>&2 + echo " rustup target add x86_64-unknown-linux-gnux32" 1>&2 + exit 1 + }; else + _cputype=i686 + fi + }; fi + ;; + mips64) + _cputype=$(get_endianness mips '' el) + ;; + powerpc64) + _cputype=powerpc + ;; + aarch64) + _cputype=armv7 + if [ "$_ostype" = "linux-android" ]; then + _ostype=linux-androideabi + else + _ostype="${_ostype}eabihf" + fi + ;; + riscv64gc) + err "riscv64 with 32-bit userland unsupported" + ;; + esac + fi + + # Detect armv7 but without the CPU features Rust needs in that build, + # and fall back to arm. + # See https://github.com/rust-lang/rustup.rs/issues/587. + if [ "$_ostype" = "unknown-linux-gnueabihf" ] && [ "$_cputype" = armv7 ]; then + if ensure grep '^Features' /proc/cpuinfo | grep -q -v neon; then + # At least one processor does not have NEON. + _cputype=arm + fi + fi + + _arch="${_cputype}-${_ostype}" + + RETVAL="$_arch" +} + +check_proc() { + # Check for /proc by looking for the /proc/self/exe link + # This is only run on Linux + if ! test -L /proc/self/exe ; then + err "fatal: Unable to find /proc/self/exe. Is /proc mounted? Installation cannot proceed without /proc." + fi +} + +get_bitness() { + need_cmd head + # Architecture detection without dependencies beyond coreutils. + # ELF files start out "\x7fELF", and the following byte is + # 0x01 for 32-bit and + # 0x02 for 64-bit. + # The printf builtin on some shells like dash only supports octal + # escape sequences, so we use those. + local _current_exe_head + _current_exe_head=$(head -c 5 /proc/self/exe ) + if [ "$_current_exe_head" = "$(printf '\177ELF\001')" ]; then + echo 32 + elif [ "$_current_exe_head" = "$(printf '\177ELF\002')" ]; then + echo 64 + else + err "unknown platform bitness" + fi +} + +is_host_amd64_elf() { + need_cmd head + need_cmd tail + # ELF e_machine detection without dependencies beyond coreutils. + # Two-byte field at offset 0x12 indicates the CPU, + # but we're interested in it being 0x3E to indicate amd64, or not that. + local _current_exe_machine + _current_exe_machine=$(head -c 19 /proc/self/exe | tail -c 1) + [ "$_current_exe_machine" = "$(printf '\076')" ] +} + +get_endianness() { + local cputype=$1 + local suffix_eb=$2 + local suffix_el=$3 + + # detect endianness without od/hexdump, like get_bitness() does. + need_cmd head + need_cmd tail + + local _current_exe_endianness + _current_exe_endianness="$(head -c 6 /proc/self/exe | tail -c 1)" + if [ "$_current_exe_endianness" = "$(printf '\001')" ]; then + echo "${cputype}${suffix_el}" + elif [ "$_current_exe_endianness" = "$(printf '\002')" ]; then + echo "${cputype}${suffix_eb}" + else + err "unknown platform endianness" + fi +} + +say() { + printf '%s\n' "$1" +} + +err() { + say "$1" >&2 + exit 1 +} + +need_cmd() { + if ! check_cmd "$1"; then + err "need '$1' (command not found)" + fi +} + +check_cmd() { + command -v "$1" > /dev/null 2>&1 +} + +assert_nz() { + if [ -z "$1" ]; then err "assert_nz $2"; fi +} + +# Run a command that should never fail. If the command fails execution +# will immediately terminate with an error showing the failing +# command. +ensure() { + if ! "$@"; then err "command failed: $*"; fi +} + +# This wraps curl or wget. Try curl first, if not installed, +# use wget instead. +downloader() { + local _dld + local _ciphersuites + local _err + local _status + local _retry + if check_cmd curl; then + _dld=curl + elif check_cmd wget; then + _dld=wget + else + _dld='curl or wget' # to be used in error message of need_cmd + fi + + if [ "$1" = --check ]; then + need_cmd "$_dld" + elif [ "$_dld" = curl ]; then + check_curl_for_retry_support + _retry="$RETVAL" + get_ciphersuites_for_curl + _ciphersuites="$RETVAL" + if [ -n "$_ciphersuites" ]; then + _err=$(curl $_retry --proto '=https' --tlsv1.2 --ciphers "$_ciphersuites" --silent --show-error --fail --location "$1" --output "$2" 2>&1) + _status=$? + else + echo "Warning: Not enforcing strong cipher suites for TLS, this is potentially less secure" + if ! check_help_for "$3" curl --proto --tlsv1.2; then + echo "Warning: Not enforcing TLS v1.2, this is potentially less secure" + _err=$(curl $_retry --silent --show-error --fail --location "$1" --output "$2" 2>&1) + _status=$? + else + _err=$(curl $_retry --proto '=https' --tlsv1.2 --silent --show-error --fail --location "$1" --output "$2" 2>&1) + _status=$? + fi + fi + if [ -n "$_err" ]; then + if echo "$_err" | grep -q 404; then + err "❌ Binary for platform '$3' not found, this platform may be unsupported." + else + echo "$_err" >&2 + fi + fi + return $_status + elif [ "$_dld" = wget ]; then + if [ "$(wget -V 2>&1|head -2|tail -1|cut -f1 -d" ")" = "BusyBox" ]; then + echo "Warning: using the BusyBox version of wget. Not enforcing strong cipher suites for TLS or TLS v1.2, this is potentially less secure" + _err=$(wget "$1" -O "$2" 2>&1) + _status=$? + else + get_ciphersuites_for_wget + _ciphersuites="$RETVAL" + if [ -n "$_ciphersuites" ]; then + _err=$(wget --https-only --secure-protocol=TLSv1_2 --ciphers "$_ciphersuites" "$1" -O "$2" 2>&1) + _status=$? + else + echo "Warning: Not enforcing strong cipher suites for TLS, this is potentially less secure" + if ! check_help_for "$3" wget --https-only --secure-protocol; then + echo "Warning: Not enforcing TLS v1.2, this is potentially less secure" + _err=$(wget "$1" -O "$2" 2>&1) + _status=$? + else + _err=$(wget --https-only --secure-protocol=TLSv1_2 "$1" -O "$2" 2>&1) + _status=$? + fi + fi + fi + if [ -n "$_err" ]; then + if echo "$_err" | grep -q ' 404 Not Found'; then + err "❌ Binary for platform '$3' not found, this platform may be unsupported." + else + echo "$_err" >&2 + fi + fi + return $_status + else + err "Unknown downloader" # should not reach here + fi +} + +# Check if curl supports the --retry flag, then pass it to the curl invocation. +check_curl_for_retry_support() { + local _retry_supported="" + # "unspecified" is for arch, allows for possibility old OS using macports, homebrew, etc. + if check_help_for "notspecified" "curl" "--retry"; then + _retry_supported="--retry 3" + fi + + RETVAL="$_retry_supported" + +} + +check_help_for() { + local _arch + local _cmd + local _arg + _arch="$1" + shift + _cmd="$1" + shift + + local _category + if "$_cmd" --help | grep -q 'For all options use the manual or "--help all".'; then + _category="all" + else + _category="" + fi + + case "$_arch" in + + *darwin*) + if check_cmd sw_vers; then + case $(sw_vers -productVersion) in + 10.*) + # If we're running on macOS, older than 10.13, then we always + # fail to find these options to force fallback + if [ "$(sw_vers -productVersion | cut -d. -f2)" -lt 13 ]; then + # Older than 10.13 + echo "Warning: Detected macOS platform older than 10.13" + return 1 + fi + ;; + 11.*) + # We assume Big Sur will be OK for now + ;; + *) + # Unknown product version, warn and continue + echo "Warning: Detected unknown macOS major version: $(sw_vers -productVersion)" + echo "Warning TLS capabilities detection may fail" + ;; + esac + fi + ;; + + esac + + for _arg in "$@"; do + if ! "$_cmd" --help $_category | grep -q -- "$_arg"; then + return 1 + fi + done + + true # not strictly needed +} + +# Return cipher suite string specified by user, otherwise return strong TLS 1.2-1.3 cipher suites +# if support by local tools is detected. Detection currently supports these curl backends: +# GnuTLS and OpenSSL (possibly also LibreSSL and BoringSSL). Return value can be empty. +get_ciphersuites_for_curl() { + if [ -n "${RUSTUP_TLS_CIPHERSUITES-}" ]; then + # user specified custom cipher suites, assume they know what they're doing + RETVAL="$RUSTUP_TLS_CIPHERSUITES" + return + fi + + local _openssl_syntax="no" + local _gnutls_syntax="no" + local _backend_supported="yes" + if curl -V | grep -q ' OpenSSL/'; then + _openssl_syntax="yes" + elif curl -V | grep -iq ' LibreSSL/'; then + _openssl_syntax="yes" + elif curl -V | grep -iq ' BoringSSL/'; then + _openssl_syntax="yes" + elif curl -V | grep -iq ' GnuTLS/'; then + _gnutls_syntax="yes" + else + _backend_supported="no" + fi + + local _args_supported="no" + if [ "$_backend_supported" = "yes" ]; then + # "unspecified" is for arch, allows for possibility old OS using macports, homebrew, etc. + if check_help_for "notspecified" "curl" "--tlsv1.2" "--ciphers" "--proto"; then + _args_supported="yes" + fi + fi + + local _cs="" + if [ "$_args_supported" = "yes" ]; then + if [ "$_openssl_syntax" = "yes" ]; then + _cs=$(get_strong_ciphersuites_for "openssl") + elif [ "$_gnutls_syntax" = "yes" ]; then + _cs=$(get_strong_ciphersuites_for "gnutls") + fi + fi + + RETVAL="$_cs" +} + +# Return cipher suite string specified by user, otherwise return strong TLS 1.2-1.3 cipher suites +# if support by local tools is detected. Detection currently supports these wget backends: +# GnuTLS and OpenSSL (possibly also LibreSSL and BoringSSL). Return value can be empty. +get_ciphersuites_for_wget() { + if [ -n "${RUSTUP_TLS_CIPHERSUITES-}" ]; then + # user specified custom cipher suites, assume they know what they're doing + RETVAL="$RUSTUP_TLS_CIPHERSUITES" + return + fi + + local _cs="" + if wget -V | grep -q '\-DHAVE_LIBSSL'; then + # "unspecified" is for arch, allows for possibility old OS using macports, homebrew, etc. + if check_help_for "notspecified" "wget" "TLSv1_2" "--ciphers" "--https-only" "--secure-protocol"; then + _cs=$(get_strong_ciphersuites_for "openssl") + fi + elif wget -V | grep -q '\-DHAVE_LIBGNUTLS'; then + # "unspecified" is for arch, allows for possibility old OS using macports, homebrew, etc. + if check_help_for "notspecified" "wget" "TLSv1_2" "--ciphers" "--https-only" "--secure-protocol"; then + _cs=$(get_strong_ciphersuites_for "gnutls") + fi + fi + + RETVAL="$_cs" +} + +# Return strong TLS 1.2-1.3 cipher suites in OpenSSL or GnuTLS syntax. TLS 1.2 +# excludes non-ECDHE and non-AEAD cipher suites. DHE is excluded due to bad +# DH params often found on servers (see RFC 7919). Sequence matches or is +# similar to Firefox 68 ESR with weak cipher suites disabled via about:config. +# $1 must be openssl or gnutls. +get_strong_ciphersuites_for() { + if [ "$1" = "openssl" ]; then + # OpenSSL is forgiving of unknown values, no problems with TLS 1.3 values on versions that don't support it yet. + echo "TLS_AES_128_GCM_SHA256:TLS_CHACHA20_POLY1305_SHA256:TLS_AES_256_GCM_SHA384:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384" + elif [ "$1" = "gnutls" ]; then + # GnuTLS isn't forgiving of unknown values, so this may require a GnuTLS version that supports TLS 1.3 even if wget doesn't. + # Begin with SECURE128 (and higher) then remove/add to build cipher suites. Produces same 9 cipher suites as OpenSSL but in slightly different order. + echo "SECURE128:-VERS-SSL3.0:-VERS-TLS1.0:-VERS-TLS1.1:-VERS-DTLS-ALL:-CIPHER-ALL:-MAC-ALL:-KX-ALL:+AEAD:+ECDHE-ECDSA:+ECDHE-RSA:+AES-128-GCM:+CHACHA20-POLY1305:+AES-256-GCM" + fi +} + +# This is just for indicating that commands' results are being +# intentionally ignored. Usually, because it's being executed +# as part of error handling. +ignore() { + "$@" +} + +main "$@" || exit 1