From 4a7463a5e78975ad0078b1f32cdd64b51592cbc8 Mon Sep 17 00:00:00 2001 From: Pratham Patel Date: Fri, 3 Feb 2023 18:19:47 +0530 Subject: [PATCH] paru: install paru via binary, don't compile --- rust.sh | 700 +++++++++++++++++++++++++++++++++++++++ scripts/doas-pratham.sh | 15 + scripts/pratham-setup.sh | 19 -- 3 files changed, 715 insertions(+), 19 deletions(-) create mode 100644 rust.sh diff --git a/rust.sh b/rust.sh new file mode 100644 index 0000000..1ebc814 --- /dev/null +++ b/rust.sh @@ -0,0 +1,700 @@ +#!/bin/sh +# shellcheck shell=dash + +# 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. + +if [ "$KSH_VERSION" = 'Version JM 93t+ 2010-03-05' ]; then + # The version of ksh93 that ships with many illumos systems does not + # support the "local" extension. Print a message rather than fail in + # subtle ways later on: + echo 'rustup does not work with this ksh93 version; please try bash!' >&2 + exit 1 +fi + + +set -u + +# If RUSTUP_UPDATE_ROOT is unset or empty, default it. +RUSTUP_UPDATE_ROOT="${RUSTUP_UPDATE_ROOT:-https://static.rust-lang.org/rustup}" + +#XXX: If you change anything here, please make the same changes in setup_mode.rs +usage() { + cat 1>&2 < Choose a default host triple + --default-toolchain Choose a default toolchain to install + --default-toolchain none Do not install any toolchains + --profile [minimal|default|complete] Choose a profile + -c, --component ... Component name to also install + -t, --target ... Target name to also install +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 + _dir="$(ensure mktemp -d)" + local _file="${_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 +} + +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" +} + +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() { + 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 -- "$_arg"; then + return 1 + fi + done + + true # not strictly needed +} + +# Check if curl supports the --retry flag, then pass it to the curl invocation. +check_curl_for_retry_support() { + local _retry_supported="" + # "unspecified" is for arch, allows for possibility old OS using macports, homebrew, etc. + if check_help_for "notspecified" "curl" "--retry"; then + _retry_supported="--retry 3" + fi + + RETVAL="$_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 diff --git a/scripts/doas-pratham.sh b/scripts/doas-pratham.sh index 27a4fb2..2069f39 100755 --- a/scripts/doas-pratham.sh +++ b/scripts/doas-pratham.sh @@ -31,4 +31,19 @@ sh -c 'curl -fLo "${XDG_DATA_HOME:-$HOME/.local/share}"/nvim/site/autoload/plug. nvim +'PlugInstall' +'q' +'q' nvim +'checkhealth telescope' +'q' +'q' + +################################################################################ +# PARU +################################################################################ + +mkdir paru +pushd paru +wget "https://github.com/Morganamilo/paru/releases/download/v1.11.2/paru-v1.11.2-x86_64.tar.zst" +tar xf "paru-v1.11.2-x86_64.tar.zst" +./paru -Sy paru-bin +popd + +rm -rf paru + + popd diff --git a/scripts/pratham-setup.sh b/scripts/pratham-setup.sh index 0dd1457..02671fc 100755 --- a/scripts/pratham-setup.sh +++ b/scripts/pratham-setup.sh @@ -192,25 +192,6 @@ fi # AUR/PARU ################################################################################ -# do I have paru? -if ! command -v paru > /dev/null; then - - # build paru - doas pacman --sync --refresh --refresh --sysupgrade - doas pacman --needed base-devel - - git clone --depth 1 https://aur.archlinux.org/paru.git /tmp/paru-tmp-clone - pushd /tmp/paru-tmp-clone - makepkg -si - - if [[ $? -ne 0 ]]; then - echo "paru wasn't installed successfully :(" - exit 1 - fi - - popd -fi - # install packages if not installed pacman -Qm | grep "ttf-apple-emoji" > /dev/null || paru -S ttf-apple-emoji pacman -Qm | grep "ttf-fork-awesome" > /dev/null || paru -S ttf-fork-awesome