opnsense-src/crypto/openssh/.github/configs

#!/bin/sh
#
# usage: configs vmname test_config (or '' for default)
#
# Sets the following variables:
# CONFIGFLAGS           options to ./configure
# SSHD_CONFOPTS         sshd_config options
# TEST_TARGET           make target used when testing.  defaults to "tests".
# LTESTS

config=$1
if [ "$config" = "" ]; then
	config="default"
fi

unset CC CFLAGS CPPFLAGS LDFLAGS LTESTS SUDO

TEST_TARGET="tests compat-tests"
LTESTS=""
SKIP_LTESTS=""
SUDO=sudo	# run with sudo by default
TEST_SSH_UNSAFE_PERMISSIONS=1
# Stop on first test failure to minimize logs
TEST_SSH_FAIL_FATAL=yes

CONFIGFLAGS=""
LIBCRYPTOFLAGS=""

case "$config" in
    default|sol64)
	;;
    c89)
	# If we don't have LLONG_MAX, configure will figure out that it can
	# get it by setting -std=gnu99, at which point we won't be testing
	# C89 any more.  To avoid this, feed it in via CFLAGS.
	llong_max=`gcc -E -dM - </dev/null | \
	    awk '$2=="__LONG_LONG_MAX__"{print $3}'`
	CPPFLAGS="-DLLONG_MAX=${llong_max}"

	CC="gcc"
	CFLAGS="-Wall -std=c89 -pedantic -Werror=vla"
	CONFIGFLAGS="--without-zlib"
	LIBCRYPTOFLAGS="--without-openssl"
	TEST_TARGET=t-exec
	;;
    cygwin-release)
	# See https://cygwin.com/git/?p=git/cygwin-packages/openssh.git;a=blob;f=openssh.cygport;hb=HEAD
	CONFIGFLAGS="--with-xauth=/usr/bin/xauth --with-security-key-builtin"
	CONFIGFLAGS="$CONFIGFLAGS --with-kerberos5=/usr --with-libedit --disable-strip"
	;;
   clang-12-Werror)
	CC="clang-12"
	# clang's implicit-fallthrough requires that the code be annotated with
	# __attribute__((fallthrough)) and does not understand /* FALLTHROUGH */
	CFLAGS="-Wall -Wextra -O2 -Wno-error=implicit-fallthrough -Wno-error=unused-parameter"
	CONFIGFLAGS="--with-pam --with-Werror"
	;;
    *-sanitize-*)
	case "$config" in
	gcc-*)
		CC=gcc
		;;
	clang-*)
		# Find the newest available version of clang
		for i in `seq 10 99`; do
		    clang="`which clang-$i 2>/dev/null`"
		    [ -x "$clang" ] && CC="$clang"
		done
		;;
	esac
	# Put Sanitizer logs in regress dir.
	SANLOGS=`pwd`/regress
	# - We replace chroot with chdir so that the sanitizer in the preauth
	#   privsep process can read /proc.
	# - clang does not recognizes explicit_bzero so we use bzero
	#   (see https://github.com/google/sanitizers/issues/1507
	# - openssl and zlib trip ASAN.
	# - sp_pwdp returned by getspnam trips ASAN, hence disabling shadow.
	case "$config" in
	*-sanitize-address)
	    CFLAGS="-fsanitize=address -fno-omit-frame-pointer"
	    LDFLAGS="-fsanitize=address"
	    CPPFLAGS='-Dchroot=chdir -Dexplicit_bzero=bzero -D_FORTIFY_SOURCE=0 -DASAN_OPTIONS=\"detect_leaks=0:log_path='$SANLOGS'/asan.log\"'
	    CONFIGFLAGS=""
	    TEST_TARGET="t-exec"
	    ;;
	clang-sanitize-memory)
	    CFLAGS="-fsanitize=memory -fsanitize-memory-track-origins -fno-omit-frame-pointer"
	    LDFLAGS="-fsanitize=memory"
	    CPPFLAGS='-Dchroot=chdir -Dexplicit_bzero=bzero -DMSAN_OPTIONS=\"log_path='$SANLOGS'/msan.log\"'
	    CONFIGFLAGS="--without-zlib --without-shadow"
	    LIBCRYPTOFLAGS="--without-openssl"
	    TEST_TARGET="t-exec"
	    ;;
	*-sanitize-undefined)
	    CFLAGS="-fsanitize=undefined"
	    LDFLAGS="-fsanitize=undefined"
	    ;;
	*)
	     echo unknown sanitize option;
	     exit 1;;
	esac
	features="--disable-security-key --disable-pkcs11"
	hardening="--without-sandbox --without-hardening --without-stackprotect"
	privsep="--with-privsep-user=root"
	CONFIGFLAGS="$CONFIGFLAGS $features $hardening $privsep"
	# Because we hobble chroot we can't test it.
	SKIP_LTESTS=sftp-chroot
	;;
    gcc-11-Werror)
	CC="gcc-11"
	# -Wnoformat-truncation in gcc 7.3.1 20180130 fails on fmt_scaled
	# -Wunused-result ignores (void) so is not useful.  See
	# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66425
	CFLAGS="-O2 -Wno-format-truncation -Wimplicit-fallthrough=4 -Wno-unused-parameter -Wno-unused-result"
	CONFIGFLAGS="--with-pam --with-Werror"
	;;
    gcc-12-Werror)
	CC="gcc-12"
	# -Wnoformat-truncation in gcc 7.3.1 20180130 fails on fmt_scaled
	# -Wunused-result ignores (void) so is not useful.  See
	# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66425
	CFLAGS="-O2 -Wno-format-truncation -Wimplicit-fallthrough=4 -Wno-unused-parameter -Wno-unused-result"
	CONFIGFLAGS="--with-pam --with-Werror"
	;;
    clang*|gcc*)
	CC="$config"
	;;
    kitchensink)
	CONFIGFLAGS="--with-kerberos5 --with-libedit --with-pam"
	CONFIGFLAGS="${CONFIGFLAGS} --with-security-key-builtin --with-selinux"
	CFLAGS="-DSK_DEBUG -DSANDBOX_SECCOMP_FILTER_DEBUG"
	;;
    hardenedmalloc)
	CONFIGFLAGS="--with-ldflags=-lhardened_malloc"
	;;
    tcmalloc)
	CONFIGFLAGS="--with-ldflags=-ltcmalloc"
	;;
    krb5|heimdal)
	CONFIGFLAGS="--with-kerberos5"
	;;
    libedit)
	CONFIGFLAGS="--with-libedit"
	;;
    musl)
	CC="musl-gcc"
	CONFIGFLAGS="--without-zlib"
	LIBCRYPTOFLAGS="--without-openssl"
	TEST_TARGET="t-exec"
	;;
    pam-krb5)
	CONFIGFLAGS="--with-pam --with-kerberos5"
	SSHD_CONFOPTS="UsePam yes"
	;;
    *pam)
	CONFIGFLAGS="--with-pam"
	SSHD_CONFOPTS="UsePam yes"
	;;
    boringssl)
	CONFIGFLAGS="--disable-pkcs11"
	LIBCRYPTOFLAGS="--with-ssl-dir=/opt/boringssl --with-rpath=-Wl,-rpath,"
	;;
    libressl-*)
	LIBCRYPTOFLAGS="--with-ssl-dir=/opt/libressl --with-rpath=-Wl,-rpath,"
	;;
    putty-*)
	CONFIGFLAGS="--with-plink=/usr/local/bin/plink --with-puttygen=/usr/local/bin/puttygen"
	# We don't need to rerun the regular tests, just the interop ones.
	TEST_TARGET=interop-tests
	;;
    openssl-*)
	LIBCRYPTOFLAGS="--with-ssl-dir=/opt/openssl --with-rpath=-Wl,-rpath,"
	# OpenSSL 1.1.1 specifically has a bug in its RNG that breaks reexec
	# fallback.  See https://bugzilla.mindrot.org/show_bug.cgi?id=3483
	if [ "$config" = "openssl-1.1.1" ]; then
		SKIP_LTESTS="reexec"
	fi
	;;
    selinux)
	CONFIGFLAGS="--with-selinux"
	;;
    sk)
	CONFIGFLAGS="--with-security-key-builtin"
        ;;
    without-openssl)
	LIBCRYPTOFLAGS="--without-openssl"
	TEST_TARGET=t-exec
	;;
    valgrind-[1-5]|valgrind-unit)
	# rlimit sandbox and FORTIFY_SOURCE confuse Valgrind.
	CONFIGFLAGS="--without-sandbox --without-hardening"
	CONFIGFLAGS="$CONFIGFLAGS --with-cppflags=-D_FORTIFY_SOURCE=0"
	TEST_TARGET="t-exec USE_VALGRIND=1"
	TEST_SSH_ELAPSED_TIMES=1
	export TEST_SSH_ELAPSED_TIMES
	# Valgrind slows things down enough that the agent timeout test
	# won't reliably pass, and the unit tests run longer than allowed
	# by github so split into separate tests.
	tests2="integrity try-ciphers"
	tests3="krl forward-control sshsig agent-restrict kextype sftp"
	tests4="cert-userkey cert-hostkey kextype sftp-perm keygen-comment percent"
	tests5="rekey"
	case "$config" in
	    valgrind-1)
		# All tests except agent-timeout (which is flaky under valgrind),
		# connection-timeout (which doesn't work since it's so slow)
		# and hostbased (since valgrind won't let ssh exec keysign).
		# Slow ones are run separately to increase parallelism.
		SKIP_LTESTS="agent-timeout connection-timeout hostbased"
		SKIP_LTESTS="$SKIP_LTESTS penalty-expire"
		SKIP_LTESTS="$SKIP_LTESTS ${tests2} ${tests3} ${tests4} ${tests5}"
		;;
	    valgrind-2)
		LTESTS="${tests2}"
		;;
	    valgrind-3)
		LTESTS="${tests3}"
		;;
	    valgrind-4)
		LTESTS="${tests4}"
		;;
	    valgrind-5)
		LTESTS="${tests5}"
		;;
	    valgrind-unit)
		TEST_TARGET="unit USE_VALGRIND=1"
		;;
	esac
	;;
    zlib-develop)
	INSTALL_ZLIB=develop
	CONFIGFLAGS="--with-zlib=/opt/zlib --with-rpath=-Wl,-rpath,"
	;;
    *)
	echo "Unknown configuration $config"
	exit 1
	;;
esac

# The Solaris 64bit targets are special since they need a non-flag arg.
case "$config" in
    sol64*)
	CONFIGFLAGS="--target=x86_64 --with-cflags=-m64 --with-ldflags=-m64 ${CONFIGFLAGS}"
	LIBCRYPTOFLAGS="--with-ssl-dir=/usr/local/ssl64 --with-rpath=-Wl,-rpath,"
	;;
esac

case "${TARGET_HOST}" in
    aix*)
	CONFIGFLAGS="--disable-security-key"
	LIBCRYPTOFLAGS="--without-openssl"
	# These are slow real or virtual machines so skip the slowest tests
	# (which tend to be thw ones that transfer lots of data) so that the
	# test run does not time out.
	# The agent-restrict test fails due to some quoting issue when run
	# with sh or ksh so specify bash for now.
	TEST_TARGET="t-exec unit TEST_SHELL=bash"
	SKIP_LTESTS="rekey sftp"
	;;
    debian-riscv64)
	# This machine is fairly slow, so skip the unit tests.
	TEST_TARGET="t-exec"
	;;
    dfly58*|dfly60*)
	# scp 3-way connection hangs on these so skip until sorted.
	SKIP_LTESTS=scp3
	;;
    fbsd6)
	# Native linker is not great with PIC so OpenSSL is built w/out.
	CONFIGFLAGS="${CONFIGFLAGS} --disable-security-key"
	;;
    hurd)
	SKIP_LTESTS="forwarding multiplex proxy-connect hostkey-agent agent-ptrace"
	;;
    minix3)
	CONFIGFLAGS="${CONFIGFLAGS} --disable-security-key"
	# Unix domain sockets don't work quite like we expect, so also
	# disable FD passing (and thus multiplexing).
	CONFIGFLAGS="${CONFIGFLAGS} --disable-fd-passing"
	LIBCRYPTOFLAGS="--without-openssl"

	# Minix does not have a loopback interface so we have to skip any
	# test that relies on one.
	# Also, Minix seems to be very limited in the number of select()
	# calls that can be operating concurrently, so prune additional tests for that.
	T="addrmatch agent-restrict brokenkeys cfgmatch cfgmatchlisten cfgparse
	    connect connect-uri dynamic-forward exit-status forwarding
	    forward-control
	    hostkey-agent key-options keyscan knownhosts-command login-timeout
	    reconfigure reexec rekey scp scp-uri scp3 sftp sftp-badcmds
	    sftp-batch sftp-cmds sftp-glob sftp-perm sftp-uri stderr-data
	    transfer penalty penalty-expire"
	SKIP_LTESTS="$(echo $T)"
	TEST_TARGET=t-exec
	SUDO=""
	;;
    nbsd4)
	# System compiler will ICE on some files with fstack-protector
	# SHA256 functions in sha2.h conflict with OpenSSL's breaking sk-dummy
	CONFIGFLAGS="${CONFIGFLAGS} --without-hardening --disable-security-key"
	;;
    openwrt-*)
	CONFIGFLAGS="${CONFIGFLAGS} --without-zlib"
	LIBCRYPTOFLAGS="--without-openssl"
	TEST_TARGET="t-exec"
	;;
    sol10|sol11)
	# sol10 VM is 32bit and the unit tests are slow.
	# sol11 has 4 test configs so skip unit tests to speed up.
	TEST_TARGET="tests SKIP_UNIT=1"
	;;
    win10)
	# No sudo on Windows.
	SUDO=""
	;;
esac

host=`./config.guess`
case "$host" in
*cygwin)
	SUDO=""
	# Don't run compat tests on cygwin as they don't currently compile.
	TEST_TARGET="tests"
	;;
*-darwin*)
	# Unless specified otherwise, build without OpenSSL on Mac OS since
	# modern versions don't ship with libcrypto.
	LIBCRYPTOFLAGS="--without-openssl"
	TEST_TARGET=t-exec

	# On some OS X runners we can't write to /var/empty.
	CONFIGFLAGS="${CONFIGFLAGS} --with-privsep-path=/usr/local/empty"

	case "$host" in
	*-darwin22.*)
		# sudo -S nobody doesn't work on macos 13 for some reason.
		SKIP_LTESTS="agent-getpeereid" ;;
	esac
	;;
esac

# Unless specifically configured, search for a suitable version of OpenSSL,
# otherwise build without it.
if [ -z "${LIBCRYPTOFLAGS}" ]; then
	LIBCRYPTOFLAGS="--without-openssl"
	# last-match
	for i in /usr /usr/local /usr/local/ssl /usr/local/opt/openssl; do
		ver="none"
		if [ -x ${i}/bin/openssl ]; then
			ver="$(${i}/bin/openssl version)"
		fi
		case "$ver" in
			none) ;;
			"OpenSSL 0."*|"OpenSSL 1.0."*|"OpenSSL 1.1.0"*) ;;
			"LibreSSL 2."*|"LibreSSL 3.0."*) ;;
			*) LIBCRYPTOFLAGS="--with-ssl-dir=${i}" ;;
		esac
	done
	if [ "${LIBCRYPTOFLAGS}" = "--without-openssl" ]; then
		TEST_TARGET="t-exec"
	fi
fi

CONFIGFLAGS="${CONFIGFLAGS} ${LIBCRYPTOFLAGS}"

if [ -x "$(which plink 2>/dev/null)" ]; then
	REGRESS_INTEROP_PUTTY=yes
	export REGRESS_INTEROP_PUTTY
fi

export CC CFLAGS CPPFLAGS LDFLAGS LTESTS SUDO
export TEST_TARGET TEST_SSH_UNSAFE_PERMISSIONS TEST_SSH_FAIL_FATAL