mirror of
https://source.quilibrium.com/quilibrium/ceremonyclient.git
synced 2024-12-27 00:55:17 +00:00
812 lines
26 KiB
Bash
Executable File
812 lines
26 KiB
Bash
Executable File
#!/bin/sh
|
|
# shellcheck shell=dash
|
|
# shellcheck disable=SC2039 # local is non-POSIX
|
|
|
|
# This is just a little script that can be downloaded from the internet to
|
|
# install rustup. It just does platform detection, downloads the installer
|
|
# and runs it.
|
|
|
|
# It runs on Unix shells like {a,ba,da,k,z}sh. It uses the common `local`
|
|
# extension. Note: Most shells limit `local` to 1 var per line, contra bash.
|
|
|
|
# Some versions of ksh have no `local` keyword. Alias it to `typeset`, but
|
|
# beware this makes variables global with f()-style function syntax in ksh93.
|
|
# mksh has this alias by default.
|
|
has_local() {
|
|
# shellcheck disable=SC2034 # deliberately unused
|
|
local _has_local
|
|
}
|
|
|
|
has_local 2>/dev/null || alias local=typeset
|
|
|
|
is_zsh() {
|
|
[ -n "${ZSH_VERSION-}" ]
|
|
}
|
|
|
|
set -u
|
|
|
|
# If RUSTUP_UPDATE_ROOT is unset or empty, default it.
|
|
RUSTUP_UPDATE_ROOT="${RUSTUP_UPDATE_ROOT:-https://static.rust-lang.org/rustup}"
|
|
|
|
# NOTICE: If you change anything here, please make the same changes in setup_mode.rs
|
|
usage() {
|
|
cat <<EOF
|
|
rustup-init 1.27.1 (a8e4f5c64 2024-04-24)
|
|
|
|
The installer for rustup
|
|
|
|
Usage: rustup-init[EXE] [OPTIONS]
|
|
|
|
Options:
|
|
-v, --verbose
|
|
Enable verbose output
|
|
-q, --quiet
|
|
Disable progress output
|
|
-y
|
|
Disable confirmation prompt.
|
|
--default-host <default-host>
|
|
Choose a default host triple
|
|
--default-toolchain <default-toolchain>
|
|
Choose a default toolchain to install. Use 'none' to not install any toolchains at all
|
|
--profile <profile>
|
|
[default: default] [possible values: minimal, default, complete]
|
|
-c, --component <components>...
|
|
Component name to also install
|
|
-t, --target <targets>...
|
|
Target name to also install
|
|
--no-update-default-toolchain
|
|
Don't update any existing default toolchain after install
|
|
--no-modify-path
|
|
Don't configure the PATH environment variable
|
|
-h, --help
|
|
Print help
|
|
-V, --version
|
|
Print version
|
|
EOF
|
|
}
|
|
|
|
main() {
|
|
downloader --check
|
|
need_cmd uname
|
|
need_cmd mktemp
|
|
need_cmd chmod
|
|
need_cmd mkdir
|
|
need_cmd rm
|
|
need_cmd rmdir
|
|
|
|
get_architecture || return 1
|
|
local _arch="$RETVAL"
|
|
assert_nz "$_arch" "arch"
|
|
|
|
local _ext=""
|
|
case "$_arch" in
|
|
*windows*)
|
|
_ext=".exe"
|
|
;;
|
|
esac
|
|
|
|
local _url="${RUSTUP_UPDATE_ROOT}/dist/${_arch}/rustup-init${_ext}"
|
|
|
|
local _dir
|
|
if ! _dir="$(ensure mktemp -d)"; then
|
|
# Because the previous command ran in a subshell, we must manually
|
|
# propagate exit status.
|
|
exit 1
|
|
fi
|
|
local _file="${_dir}/rustup-init${_ext}"
|
|
|
|
local _ansi_escapes_are_valid=false
|
|
if [ -t 2 ]; then
|
|
if [ "${TERM+set}" = 'set' ]; then
|
|
case "$TERM" in
|
|
xterm*|rxvt*|urxvt*|linux*|vt*)
|
|
_ansi_escapes_are_valid=true
|
|
;;
|
|
esac
|
|
fi
|
|
fi
|
|
|
|
# check if we have to use /dev/tty to prompt the user
|
|
local need_tty=yes
|
|
for arg in "$@"; do
|
|
case "$arg" in
|
|
--help)
|
|
usage
|
|
exit 0
|
|
;;
|
|
*)
|
|
OPTIND=1
|
|
if [ "${arg%%--*}" = "" ]; then
|
|
# Long option (other than --help);
|
|
# don't attempt to interpret it.
|
|
continue
|
|
fi
|
|
while getopts :hy sub_arg "$arg"; do
|
|
case "$sub_arg" in
|
|
h)
|
|
usage
|
|
exit 0
|
|
;;
|
|
y)
|
|
# user wants to skip the prompt --
|
|
# we don't need /dev/tty
|
|
need_tty=no
|
|
;;
|
|
*)
|
|
;;
|
|
esac
|
|
done
|
|
;;
|
|
esac
|
|
done
|
|
|
|
if $_ansi_escapes_are_valid; then
|
|
printf "\33[1minfo:\33[0m downloading installer\n" 1>&2
|
|
else
|
|
printf '%s\n' 'info: downloading installer' 1>&2
|
|
fi
|
|
|
|
ensure mkdir -p "$_dir"
|
|
ensure downloader "$_url" "$_file" "$_arch"
|
|
ensure chmod u+x "$_file"
|
|
if [ ! -x "$_file" ]; then
|
|
printf '%s\n' "Cannot execute $_file (likely because of mounting /tmp as noexec)." 1>&2
|
|
printf '%s\n' "Please copy the file to a location where you can execute binaries and run ./rustup-init${_ext}." 1>&2
|
|
exit 1
|
|
fi
|
|
|
|
if [ "$need_tty" = "yes" ] && [ ! -t 0 ]; then
|
|
# The installer is going to want to ask for confirmation by
|
|
# reading stdin. This script was piped into `sh` though and
|
|
# doesn't have stdin to pass to its children. Instead we're going
|
|
# to explicitly connect /dev/tty to the installer's stdin.
|
|
if [ ! -t 1 ]; then
|
|
err "Unable to run interactively. Run with -y to accept defaults, --help for additional options"
|
|
fi
|
|
|
|
ignore "$_file" "$@" < /dev/tty
|
|
else
|
|
ignore "$_file" "$@"
|
|
fi
|
|
|
|
local _retval=$?
|
|
|
|
ignore rm "$_file"
|
|
ignore rmdir "$_dir"
|
|
|
|
return "$_retval"
|
|
}
|
|
|
|
check_proc() {
|
|
# Check for /proc by looking for the /proc/self/exe link
|
|
# This is only run on Linux
|
|
if ! test -L /proc/self/exe ; then
|
|
err "fatal: Unable to find /proc/self/exe. Is /proc mounted? Installation cannot proceed without /proc."
|
|
fi
|
|
}
|
|
|
|
get_bitness() {
|
|
need_cmd head
|
|
# Architecture detection without dependencies beyond coreutils.
|
|
# ELF files start out "\x7fELF", and the following byte is
|
|
# 0x01 for 32-bit and
|
|
# 0x02 for 64-bit.
|
|
# The printf builtin on some shells like dash only supports octal
|
|
# escape sequences, so we use those.
|
|
local _current_exe_head
|
|
_current_exe_head=$(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
|
|
}
|
|
|
|
# Detect the Linux/LoongArch UAPI flavor, with all errors being non-fatal.
|
|
# Returns 0 or 234 in case of successful detection, 1 otherwise (/tmp being
|
|
# noexec, or other causes).
|
|
check_loongarch_uapi() {
|
|
need_cmd base64
|
|
|
|
local _tmp
|
|
if ! _tmp="$(ensure mktemp)"; then
|
|
return 1
|
|
fi
|
|
|
|
# Minimal Linux/LoongArch UAPI detection, exiting with 0 in case of
|
|
# upstream ("new world") UAPI, and 234 (-EINVAL truncated) in case of
|
|
# old-world (as deployed on several early commercial Linux distributions
|
|
# for LoongArch).
|
|
#
|
|
# See https://gist.github.com/xen0n/5ee04aaa6cecc5c7794b9a0c3b65fc7f for
|
|
# source to this helper binary.
|
|
ignore base64 -d > "$_tmp" <<EOF
|
|
f0VMRgIBAQAAAAAAAAAAAAIAAgEBAAAAeAAgAAAAAABAAAAAAAAAAAAAAAAAAAAAQQAAAEAAOAAB
|
|
AAAAAAAAAAEAAAAFAAAAAAAAAAAAAAAAACAAAAAAAAAAIAAAAAAAJAAAAAAAAAAkAAAAAAAAAAAA
|
|
AQAAAAAABCiAAwUAFQAGABUAByCAAwsYggMAACsAC3iBAwAAKwAxen0n
|
|
EOF
|
|
|
|
ignore chmod u+x "$_tmp"
|
|
if [ ! -x "$_tmp" ]; then
|
|
ignore rm "$_tmp"
|
|
return 1
|
|
fi
|
|
|
|
"$_tmp"
|
|
local _retval=$?
|
|
|
|
ignore rm "$_tmp"
|
|
return "$_retval"
|
|
}
|
|
|
|
ensure_loongarch_uapi() {
|
|
check_loongarch_uapi
|
|
case $? in
|
|
0)
|
|
return 0
|
|
;;
|
|
234)
|
|
echo >&2
|
|
echo 'Your Linux kernel does not provide the ABI required by this Rust' >&2
|
|
echo 'distribution. Please check with your OS provider for how to obtain a' >&2
|
|
echo 'compatible Rust package for your system.' >&2
|
|
echo >&2
|
|
exit 1
|
|
;;
|
|
*)
|
|
echo "Warning: Cannot determine current system's ABI flavor, continuing anyway." >&2
|
|
echo >&2
|
|
echo 'Note that the official Rust distribution only works with the upstream' >&2
|
|
echo 'kernel ABI. Installation will fail if your running kernel happens to be' >&2
|
|
echo 'incompatible.' >&2
|
|
;;
|
|
esac
|
|
}
|
|
|
|
get_architecture() {
|
|
local _ostype _cputype _bitness _arch _clibtype
|
|
_ostype="$(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 ]; then
|
|
# Darwin `uname -m` can lie due to Rosetta shenanigans. If you manage to
|
|
# invoke a native shell binary and then a native uname binary, you can
|
|
# get the real answer, but that's hard to ensure, so instead we use
|
|
# `sysctl` (which doesn't lie) to check for the actual architecture.
|
|
if [ "$_cputype" = i386 ]; then
|
|
# Handling i386 compatibility mode in older macOS versions (<10.15)
|
|
# running on x86_64-based Macs.
|
|
# Starting from 10.15, macOS explicitly bans all i386 binaries from running.
|
|
# See: <https://support.apple.com/en-us/HT208436>
|
|
|
|
# Avoid `sysctl: unknown oid` stderr output and/or non-zero exit code.
|
|
if sysctl hw.optional.x86_64 2> /dev/null || true | grep -q ': 1'; then
|
|
_cputype=x86_64
|
|
fi
|
|
elif [ "$_cputype" = x86_64 ]; then
|
|
# Handling x86-64 compatibility mode (a.k.a. Rosetta 2)
|
|
# in newer macOS versions (>=11) running on arm64-based Macs.
|
|
# Rosetta 2 is built exclusively for x86-64 and cannot run i386 binaries.
|
|
|
|
# Avoid `sysctl: unknown oid` stderr output and/or non-zero exit code.
|
|
if sysctl hw.optional.arm64 2> /dev/null || true | grep -q ': 1'; then
|
|
_cputype=arm64
|
|
fi
|
|
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
|
|
;;
|
|
loongarch64)
|
|
_cputype=loongarch64
|
|
ensure_loongarch_uapi
|
|
;;
|
|
*)
|
|
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 -E -q -v 'neon|simd'; then
|
|
# At least one processor does not have NEON (which is asimd on armv8+).
|
|
_cputype=arm
|
|
fi
|
|
fi
|
|
|
|
_arch="${_cputype}-${_ostype}"
|
|
|
|
RETVAL="$_arch"
|
|
}
|
|
|
|
say() {
|
|
printf 'rustup: %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: $*"; fi
|
|
}
|
|
|
|
# This is just for indicating that commands' results are being
|
|
# intentionally ignored. Usually, because it's being executed
|
|
# as part of error handling.
|
|
ignore() {
|
|
"$@"
|
|
}
|
|
|
|
# This wraps curl or wget. Try curl first, if not installed,
|
|
# use wget instead.
|
|
downloader() {
|
|
# zsh does not split words by default, Required for curl retry arguments below.
|
|
is_zsh && setopt local_options shwordsplit
|
|
|
|
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 "$_err" ]; then
|
|
echo "$_err" >&2
|
|
if echo "$_err" | grep -q 404$; then
|
|
err "installer for platform '$3' not found, this may be unsupported"
|
|
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 "$_err" ]; then
|
|
echo "$_err" >&2
|
|
if echo "$_err" | grep -q ' 404 Not Found$'; then
|
|
err "installer for platform '$3' not found, this may be unsupported"
|
|
fi
|
|
fi
|
|
return $_status
|
|
else
|
|
err "Unknown downloader" # should not reach here
|
|
fi
|
|
}
|
|
|
|
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 -- "$_arg"; then
|
|
return 1
|
|
fi
|
|
done
|
|
|
|
true # not strictly needed
|
|
}
|
|
|
|
# Check if curl supports the --retry flag, then pass it to the curl invocation.
|
|
check_curl_for_retry_support() {
|
|
local _retry_supported=""
|
|
# "unspecified" is for arch, allows for possibility old OS using macports, homebrew, etc.
|
|
if check_help_for "notspecified" "curl" "--retry"; then
|
|
_retry_supported="--retry 3"
|
|
if check_help_for "notspecified" "curl" "--continue-at"; then
|
|
# "-C -" tells curl to automatically find where to resume the download when retrying.
|
|
_retry_supported="--retry 3 -C -"
|
|
fi
|
|
fi
|
|
|
|
RETVAL="$_retry_supported"
|
|
}
|
|
|
|
# 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 [ "$1" = "gnutls" ]; then
|
|
# GnuTLS isn't forgiving of unknown values, so this may require a GnuTLS version that supports TLS 1.3 even if wget doesn't.
|
|
# Begin with SECURE128 (and higher) then remove/add to build cipher suites. Produces same 9 cipher suites as OpenSSL but in slightly different order.
|
|
echo "SECURE128:-VERS-SSL3.0:-VERS-TLS1.0:-VERS-TLS1.1:-VERS-DTLS-ALL:-CIPHER-ALL:-MAC-ALL:-KX-ALL:+AEAD:+ECDHE-ECDSA:+ECDHE-RSA:+AES-128-GCM:+CHACHA20-POLY1305:+AES-256-GCM"
|
|
fi
|
|
}
|
|
|
|
main "$@" || exit 1
|