1# $OpenBSD: test-exec.sh,v 1.127 2025/03/28 05:41:15 dtucker Exp $ 2# Placed in the Public Domain. 3 4#SUDO=sudo 5 6if [ ! -z "$TEST_SSH_ELAPSED_TIMES" ]; then 7 STARTTIME=`date '+%s'` 8fi 9 10if [ ! -z "$TEST_SSH_PORT" ]; then 11 PORT="$TEST_SSH_PORT" 12else 13 PORT=4242 14fi 15 16OBJ=$1 17if [ "x$OBJ" = "x" ]; then 18 echo '$OBJ not defined' 19 exit 2 20fi 21if [ ! -d $OBJ ]; then 22 echo "not a directory: $OBJ" 23 exit 2 24fi 25SCRIPT=$2 26if [ "x$SCRIPT" = "x" ]; then 27 echo '$SCRIPT not defined' 28 exit 2 29fi 30if [ ! -f $SCRIPT ]; then 31 echo "not a file: $SCRIPT" 32 exit 2 33fi 34if $TEST_SHELL -n $SCRIPT; then 35 true 36else 37 echo "syntax error in $SCRIPT" 38 exit 2 39fi 40unset SSH_AUTH_SOCK 41 42# Portable-specific settings. 43 44if [ -x /usr/ucb/whoami ]; then 45 USER=`/usr/ucb/whoami` 46elif whoami >/dev/null 2>&1; then 47 USER=`whoami` 48elif logname >/dev/null 2>&1; then 49 USER=`logname` 50else 51 USER=`id -un` 52fi 53if test -z "$LOGNAME"; then 54 LOGNAME="${USER}" 55 export LOGNAME 56fi 57 58# Unbreak GNU head(1) 59_POSIX2_VERSION=199209 60export _POSIX2_VERSION 61 62case `uname -s 2>/dev/null` in 63OSF1*) 64 BIN_SH=xpg4 65 export BIN_SH 66 ;; 67CYGWIN*) 68 os=cygwin 69 ;; 70esac 71 72# If configure tells us to use a different egrep, create a wrapper function 73# to call it. This means we don't need to change all the tests that depend 74# on a good implementation. 75if test "x${EGREP}" != "x"; then 76 egrep () 77{ 78 ${EGREP} "$@" 79} 80fi 81 82SRC=`dirname ${SCRIPT}` 83 84# defaults 85SSH=ssh 86SSHD=sshd 87SSHAGENT=ssh-agent 88SSHADD=ssh-add 89SSHKEYGEN=ssh-keygen 90SSHKEYSCAN=ssh-keyscan 91SFTP=sftp 92SFTPSERVER=/usr/libexec/openssh/sftp-server 93SSHD_SESSION=/usr/libexec/sshd-session 94SSHD_AUTH=/usr/libexec/sshd-auth 95SCP=scp 96 97# Set by make_tmpdir() on demand (below). 98SSH_REGRESS_TMP= 99 100# Interop testing 101PLINK=/usr/local/bin/plink 102PUTTYGEN=/usr/local/bin/puttygen 103CONCH=/usr/local/bin/conch 104DROPBEAR=/usr/local/bin/dropbear 105DBCLIENT=/usr/local/bin/dbclient 106DROPBEARKEY=/usr/local/bin/dropbearkey 107DROPBEARCONVERT=/usr/local/bin/dropbearconvert 108 109# So we can override this in Portable. 110TEST_SHELL="${TEST_SHELL:-/bin/sh}" 111 112# Tools used by multiple tests 113NC=$OBJ/netcat 114# Always use the one configure tells us to, even if that's empty. 115#OPENSSL_BIN="${OPENSSL_BIN:-openssl}" 116 117if [ "x$TEST_SSH_SSH" != "x" ]; then 118 SSH="${TEST_SSH_SSH}" 119fi 120if [ "x$TEST_SSH_SSHD_SESSION" != "x" ]; then 121 SSHD_SESSION="${TEST_SSH_SSHD_SESSION}" 122fi 123if [ "x$TEST_SSH_SSHD_AUTH" != "x" ]; then 124 SSHD_AUTH="${TEST_SSH_SSHD_AUTH}" 125fi 126if [ "x$TEST_SSH_SSHD" != "x" ]; then 127 SSHD="${TEST_SSH_SSHD}" 128fi 129if [ "x$TEST_SSH_SSHAGENT" != "x" ]; then 130 SSHAGENT="${TEST_SSH_SSHAGENT}" 131fi 132if [ "x$TEST_SSH_SSHADD" != "x" ]; then 133 SSHADD="${TEST_SSH_SSHADD}" 134fi 135if [ "x$TEST_SSH_SSHKEYGEN" != "x" ]; then 136 SSHKEYGEN="${TEST_SSH_SSHKEYGEN}" 137fi 138if [ "x$TEST_SSH_SSHKEYSCAN" != "x" ]; then 139 SSHKEYSCAN="${TEST_SSH_SSHKEYSCAN}" 140fi 141if [ "x$TEST_SSH_SFTP" != "x" ]; then 142 SFTP="${TEST_SSH_SFTP}" 143fi 144if [ "x$TEST_SSH_SFTPSERVER" != "x" ]; then 145 SFTPSERVER="${TEST_SSH_SFTPSERVER}" 146fi 147if [ "x$TEST_SSH_SCP" != "x" ]; then 148 SCP="${TEST_SSH_SCP}" 149fi 150if [ "x$TEST_SSH_PLINK" != "x" ]; then 151 PLINK="${TEST_SSH_PLINK}" 152fi 153if [ "x$TEST_SSH_PUTTYGEN" != "x" ]; then 154 PUTTYGEN="${TEST_SSH_PUTTYGEN}" 155fi 156if [ "x$TEST_SSH_CONCH" != "x" ]; then 157 CONCH="${TEST_SSH_CONCH}" 158fi 159if [ "x$TEST_SSH_DROPBEAR" != "x" ]; then 160 DROPBEAR="${TEST_SSH_DROPBEAR}" 161fi 162if [ "x$TEST_SSH_DBCLIENT" != "x" ]; then 163 DBCLIENT="${TEST_SSH_DBCLIENT}" 164fi 165if [ "x$TEST_SSH_DROPBEARKEY" != "x" ]; then 166 DROPBEARKEY="${TEST_SSH_DROPBEARKEY}" 167fi 168if [ "x$TEST_SSH_DROPBEARCONVERT" != "x" ]; then 169 DROPBEARCONVERT="${TEST_SSH_DROPBEARCONVERT}" 170fi 171if [ "x$TEST_SSH_PKCS11_HELPER" != "x" ]; then 172 SSH_PKCS11_HELPER="${TEST_SSH_PKCS11_HELPER}" 173fi 174if [ "x$TEST_SSH_SK_HELPER" != "x" ]; then 175 SSH_SK_HELPER="${TEST_SSH_SK_HELPER}" 176fi 177if [ "x$TEST_SSH_OPENSSL" != "x" ]; then 178 OPENSSL_BIN="${TEST_SSH_OPENSSL}" 179fi 180 181# Path to sshd must be absolute for rexec 182case "$SSHD" in 183/*) ;; 184*) SSHD=`which $SSHD` ;; 185esac 186 187case "$SSH" in 188/*) ;; 189*) SSH=`which $SSH` ;; 190esac 191 192case "$SSHAGENT" in 193/*) ;; 194*) SSHAGENT=`which $SSHAGENT` ;; 195esac 196 197# Record the actual binaries used. 198SSH_BIN=${SSH} 199SSHD_BIN=${SSHD} 200SSHAGENT_BIN=${SSHAGENT} 201SSHADD_BIN=${SSHADD} 202SSHKEYGEN_BIN=${SSHKEYGEN} 203SSHKEYSCAN_BIN=${SSHKEYSCAN} 204SFTP_BIN=${SFTP} 205SFTPSERVER_BIN=${SFTPSERVER} 206SCP_BIN=${SCP} 207 208if [ "x$USE_VALGRIND" != "x" ]; then 209 rm -rf $OBJ/valgrind-out $OBJ/valgrind-vgdb 210 mkdir -p $OBJ/valgrind-out $OBJ/valgrind-vgdb 211 # When using sudo ensure low-priv tests can write pipes and logs. 212 if [ "x$SUDO" != "x" ]; then 213 chmod 777 $OBJ/valgrind-out $OBJ/valgrind-vgdb 214 fi 215 VG_TEST=`basename $SCRIPT .sh` 216 217 # Some tests are difficult to fix. 218 case "$VG_TEST" in 219 reexec) 220 VG_SKIP=1 ;; 221 sftp-chroot) 222 if [ "x${SUDO}" != "x" ]; then 223 VG_SKIP=1 224 fi ;; 225 esac 226 227 if [ x"$VG_SKIP" = "x" ]; then 228 VG_LEAK="--leak-check=no" 229 if [ x"$VALGRIND_CHECK_LEAKS" != "x" ]; then 230 VG_LEAK="--leak-check=full" 231 fi 232 VG_IGNORE="/bin/*,/sbin/*,/usr/*,/var/*" 233 VG_LOG="$OBJ/valgrind-out/${VG_TEST}." 234 VG_OPTS="--track-origins=yes $VG_LEAK" 235 VG_OPTS="$VG_OPTS --trace-children=yes" 236 VG_OPTS="$VG_OPTS --trace-children-skip=${VG_IGNORE}" 237 VG_OPTS="$VG_OPTS --vgdb-prefix=$OBJ/valgrind-vgdb/" 238 VG_PATH="valgrind" 239 if [ "x$VALGRIND_PATH" != "x" ]; then 240 VG_PATH="$VALGRIND_PATH" 241 fi 242 VG="$VG_PATH $VG_OPTS" 243 SSH="$VG --log-file=${VG_LOG}ssh.%p $SSH" 244 SSHD="$VG --log-file=${VG_LOG}sshd.%p $SSHD" 245 SSHAGENT="$VG --log-file=${VG_LOG}ssh-agent.%p $SSHAGENT" 246 SSHADD="$VG --log-file=${VG_LOG}ssh-add.%p $SSHADD" 247 SSHKEYGEN="$VG --log-file=${VG_LOG}ssh-keygen.%p $SSHKEYGEN" 248 SSHKEYSCAN="$VG --log-file=${VG_LOG}ssh-keyscan.%p $SSHKEYSCAN" 249 SFTP="$VG --log-file=${VG_LOG}sftp.%p ${SFTP}" 250 SCP="$VG --log-file=${VG_LOG}scp.%p $SCP" 251 cat > $OBJ/valgrind-sftp-server.sh << EOF 252#!/bin/sh 253exec $VG --log-file=${VG_LOG}sftp-server.%p $SFTPSERVER "\$@" 254EOF 255 chmod a+rx $OBJ/valgrind-sftp-server.sh 256 SFTPSERVER="$OBJ/valgrind-sftp-server.sh" 257 fi 258fi 259 260# Logfiles. 261# SSH_LOGFILE should be the debug output of ssh(1) only 262# SSHD_LOGFILE should be the debug output of sshd(8) only 263# REGRESS_LOGFILE is the log of progress of the regress test itself. 264# TEST_SSH_LOGDIR will contain datestamped logs of all binaries run in 265# chronological order. 266if [ "x$TEST_SSH_LOGDIR" = "x" ]; then 267 TEST_SSH_LOGDIR=$OBJ/log 268 mkdir -p $TEST_SSH_LOGDIR 269fi 270if [ "x$TEST_SSH_LOGFILE" = "x" ]; then 271 TEST_SSH_LOGFILE=$OBJ/ssh.log 272fi 273if [ "x$TEST_SSHD_LOGFILE" = "x" ]; then 274 TEST_SSHD_LOGFILE=$OBJ/sshd.log 275fi 276if [ "x$TEST_REGRESS_LOGFILE" = "x" ]; then 277 TEST_REGRESS_LOGFILE=$OBJ/regress.log 278fi 279 280# If set, keep track of successful tests and skip them them if we've 281# previously completed that test. 282if [ "x$TEST_REGRESS_CACHE_DIR" != "x" ]; then 283 if [ ! -d "$TEST_REGRESS_CACHE_DIR" ]; then 284 mkdir -p "$TEST_REGRESS_CACHE_DIR" 285 fi 286 TEST="`basename $SCRIPT .sh`" 287 CACHE="${TEST_REGRESS_CACHE_DIR}/${TEST}.cache" 288 for i in ${SSH} ${SSHD} ${SSHAGENT} ${SSHADD} ${SSHKEYGEN} ${SCP} \ 289 ${SFTP} ${SFTPSERVER} ${SSHKEYSCAN}; do 290 case $i in 291 /*) bin="$i" ;; 292 *) bin="`which $i`" ;; 293 esac 294 if [ "$bin" -nt "$CACHE" ]; then 295 rm -f "$CACHE" 296 fi 297 done 298 if [ -f "$CACHE" ]; then 299 echo ok cached $CACHE 300 exit 0 301 fi 302fi 303 304# truncate logfiles 305>$TEST_REGRESS_LOGFILE 306 307# Create ssh and sshd wrappers with logging. These create a datestamped 308# unique file for every invocation so that we can retain all logs from a 309# given test no matter how many times it's invoked. It also leaves a 310# symlink with the original name for tests (and people) who look for that. 311 312# For ssh, e can't just specify "SSH=ssh -E..." because sftp and scp don't 313# handle spaces in arguments. scp and sftp like to use -q so we remove those 314# to preserve our debug logging. In the rare instance where -q is desirable 315# -qq is equivalent and is not removed. 316SSHLOGWRAP=$OBJ/ssh-log-wrapper.sh 317rm -f ${SSHLOGWRAP} 318cat >$SSHLOGWRAP <<EOD 319#!/bin/sh 320timestamp="\`$OBJ/timestamp\`" 321logfile="${TEST_SSH_LOGDIR}/\${timestamp}.ssh.\$\$.log" 322echo "Executing: ${SSH} \$@" log \${logfile} >>$TEST_REGRESS_LOGFILE 323echo "Executing: ${SSH} \$@" >>\${logfile} 324for i in "\$@";do shift;case "\$i" in -q):;; *) set -- "\$@" "\$i";;esac;done 325rm -f $TEST_SSH_LOGFILE 326ln -f -s \${logfile} $TEST_SSH_LOGFILE 327exec ${SSH} -E\${logfile} "\$@" 328EOD 329 330chmod a+rx $OBJ/ssh-log-wrapper.sh 331REAL_SSH="$SSH" 332REAL_SSHD="$SSHD" 333SSH="$SSHLOGWRAP" 334 335SSHDLOGWRAP=$OBJ/sshd-log-wrapper.sh 336rm -f ${SSHDLOGWRAP} 337cat >$SSHDLOGWRAP <<EOD 338#!/bin/sh 339timestamp="\`$OBJ/timestamp\`" 340logfile="${TEST_SSH_LOGDIR}/\${timestamp}.sshd.\$\$.log" 341rm -f $TEST_SSHD_LOGFILE 342touch \$logfile 343test -z "$SUDO" || chown $USER \$logfile 344ln -f -s \${logfile} $TEST_SSHD_LOGFILE 345echo "Executing: ${SSHD} \$@" log \${logfile} >>$TEST_REGRESS_LOGFILE 346echo "Executing: ${SSHD} \$@" >>\${logfile} 347exec ${SSHD} -E\${logfile} "\$@" 348EOD 349chmod a+rx $OBJ/sshd-log-wrapper.sh 350 351ssh_logfile () 352{ 353 tool="$1" 354 timestamp="`$OBJ/timestamp`" 355 logfile="${TEST_SSH_LOGDIR}/${timestamp}.$tool.$$.log" 356 echo "Logging $tool to log \${logfile}" >>$TEST_REGRESS_LOGFILE 357 echo $logfile 358} 359 360# Some test data. We make a copy because some tests will overwrite it. 361# The tests may assume that $DATA exists and is writable and $COPY does 362# not exist. Tests requiring larger data files can call increase_datafile_size 363# [kbytes] to ensure the file is at least that large. 364DATANAME=data 365DATA=$OBJ/${DATANAME} 366cat ${SSH_BIN} >${DATA} 367chmod u+w ${DATA} 368COPY=$OBJ/copy 369rm -f ${COPY} 370 371increase_datafile_size() 372{ 373 while [ `du -k ${DATA} | cut -f1` -lt $1 ]; do 374 cat ${SSH_BIN} >>${DATA} 375 done 376} 377 378# these should be used in tests 379export SSH SSHD SSHAGENT SSHADD SSHKEYGEN SSHKEYSCAN SFTP SFTPSERVER SCP 380export SSH_PKCS11_HELPER SSH_SK_HELPER 381#echo $SSH $SSHD $SSHAGENT $SSHADD $SSHKEYGEN $SSHKEYSCAN $SFTP $SFTPSERVER $SCP 382 383# Portable specific functions 384which() 385{ 386 saved_IFS="$IFS" 387 IFS=":" 388 for i in $PATH 389 do 390 if [ -x $i/$1 ]; then 391 IFS="$saved_IFS" 392 echo "$i/$1" 393 return 0 394 fi 395 done 396 IFS="$saved_IFS" 397 echo "$i/$1" 398 return 1 399} 400 401have_prog() 402{ 403 which "$1" >/dev/null 2>&1 404 return $? 405} 406 407jot() { 408 awk "BEGIN { for (i = $2; i < $2 + $1; i++) { printf \"%d\n\", i } exit }" 409} 410 411if [ ! -x "`which rev`" ]; then 412rev() 413{ 414 awk '{for (i=length; i>0; i--) printf "%s", substr($0, i, 1); print ""}' 415} 416fi 417 418if [ -x "/usr/xpg4/bin/id" ]; then 419id() 420{ 421 /usr/xpg4/bin/id $@ 422} 423fi 424 425# Check whether preprocessor symbols are defined in config.h. 426config_defined () 427{ 428 str=$1 429 while test "x$2" != "x" ; do 430 str="$str|$2" 431 shift 432 done 433 egrep "^#define.*($str)" ${BUILDDIR}/config.h >/dev/null 2>&1 434} 435 436md5 () { 437 if have_prog md5sum; then 438 md5sum 439 elif have_prog openssl; then 440 openssl md5 441 elif have_prog cksum; then 442 cksum 443 elif have_prog sum; then 444 sum 445 elif [ -x ${OPENSSL_BIN} ]; then 446 ${OPENSSL_BIN} md5 447 else 448 wc -c 449 fi 450} 451 452# Some platforms don't have hostname at all, but on others uname -n doesn't 453# provide the fully qualified name we need, so in the former case we create 454# our own hostname function. 455if ! have_prog hostname; then 456 hostname() { 457 uname -n 458 } 459fi 460 461make_tmpdir () 462{ 463 SSH_REGRESS_TMP="$($OBJ/mkdtemp openssh-XXXXXXXX)" || \ 464 fatal "failed to create temporary directory" 465} 466# End of portable specific functions 467 468stop_sshd () 469{ 470 [ -z $PIDFILE ] && return 471 [ -f $PIDFILE ] || return 472 pid=`$SUDO cat $PIDFILE` 473 if [ "X$pid" = "X" ]; then 474 echo "no sshd running" 1>&2 475 return 476 elif [ $pid -lt 2 ]; then 477 echo "bad pid for sshd: $pid" 1>&2 478 return 479 fi 480 $SUDO kill $pid 481 trace "wait for sshd to exit" 482 i=0; 483 while [ -f $PIDFILE -a $i -lt 5 ]; do 484 i=`expr $i + 1` 485 sleep $i 486 done 487 if test -f $PIDFILE; then 488 if $SUDO kill -0 $pid; then 489 echo "sshd didn't exit port $PORT pid $pid" 1>&2 490 else 491 echo "sshd died without cleanup" 1>&2 492 fi 493 exit 1 494 fi 495 PIDFILE="" 496} 497 498# helper 499cleanup () 500{ 501 if [ "x$SSH_PID" != "x" ]; then 502 if [ $SSH_PID -lt 2 ]; then 503 echo bad pid for ssh: $SSH_PID 504 else 505 kill $SSH_PID 506 fi 507 fi 508 if [ "x$SSH_REGRESS_TMP" != "x" ]; then 509 rm -rf "$SSH_REGRESS_TMP" 510 fi 511 stop_sshd 512 if [ ! -z "$TEST_SSH_ELAPSED_TIMES" ]; then 513 now=`date '+%s'` 514 elapsed=$(($now - $STARTTIME)) 515 echo elapsed $elapsed `basename $SCRIPT .sh` 516 fi 517} 518 519start_debug_log () 520{ 521 echo "trace: $@" >>$TEST_REGRESS_LOGFILE 522 if [ -d "$TEST_SSH_LOGDIR" ]; then 523 rm -f $TEST_SSH_LOGDIR/* 524 fi 525} 526 527save_debug_log () 528{ 529 testname=`echo $tid | tr ' ' _` 530 tarname="$OBJ/failed-$testname-logs.tar" 531 532 for logfile in $TEST_SSH_LOGDIR $TEST_REGRESS_LOGFILE \ 533 $TEST_SSH_LOGFILE $TEST_SSHD_LOGFILE; do 534 if [ ! -z "$SUDO" ] && [ -e "$logfile" ]; then 535 $SUDO chown -R $USER $logfile 536 fi 537 done 538 echo $@ >>$TEST_REGRESS_LOGFILE 539 echo $@ >>$TEST_SSH_LOGFILE 540 echo $@ >>$TEST_SSHD_LOGFILE 541 echo "Saving debug logs to $tarname" >>$TEST_REGRESS_LOGFILE 542 (cat $TEST_REGRESS_LOGFILE; echo) >>$OBJ/failed-regress.log 543 (cat $TEST_SSH_LOGFILE; echo) >>$OBJ/failed-ssh.log 544 (cat $TEST_SSHD_LOGFILE; echo) >>$OBJ/failed-sshd.log 545 546 # Save all logfiles in a tarball. 547 (cd $OBJ && 548 logfiles="" 549 for i in $TEST_REGRESS_LOGFILE $TEST_SSH_LOGFILE $TEST_SSHD_LOGFILE \ 550 $TEST_SSH_LOGDIR; do 551 if [ -e "`basename $i`" ]; then 552 logfiles="$logfiles `basename $i`" 553 else 554 logfiles="$logfiles $i" 555 fi 556 done 557 tar cf "$tarname" $logfiles) 558} 559 560trace () 561{ 562 start_debug_log $@ 563 if [ "X$TEST_SSH_TRACE" = "Xyes" ]; then 564 echo "$@" 565 fi 566} 567 568verbose () 569{ 570 start_debug_log $@ 571 if [ "X$TEST_SSH_QUIET" != "Xyes" ]; then 572 echo "$@" 573 fi 574} 575 576fail () 577{ 578 save_debug_log "FAIL: $@" 579 RESULT=1 580 echo "$@" 581 if test "x$TEST_SSH_FAIL_FATAL" != "x" ; then 582 cleanup 583 exit $RESULT 584 fi 585} 586 587fatal () 588{ 589 save_debug_log "FATAL: $@" 590 printf "FATAL: " 591 fail "$@" 592 cleanup 593 exit $RESULT 594} 595 596# Skip remaining tests in script. 597skip () 598{ 599 echo "SKIPPED: $@" 600 cleanup 601 exit $RESULT 602} 603 604maybe_add_scp_path_to_sshd () 605{ 606 # If we're testing a non-installed scp, add its directory to sshd's 607 # PATH so we can test it. We don't do this for all tests as it 608 # breaks the SetEnv tests. 609 case "$SCP" in 610 /*) PATH_WITH_SCP="`dirname $SCP`:$PATH" 611 echo " SetEnv PATH='$PATH_WITH_SCP'" >>$OBJ/sshd_config 612 echo " SetEnv PATH='$PATH_WITH_SCP'" >>$OBJ/sshd_proxy ;; 613 esac 614} 615 616RESULT=0 617PIDFILE=$OBJ/pidfile 618 619trap fatal 3 2 620 621# create server config 622cat << EOF > $OBJ/sshd_config 623 StrictModes no 624 Port $PORT 625 AddressFamily inet 626 ListenAddress 127.0.0.1 627 #ListenAddress ::1 628 PidFile $PIDFILE 629 AuthorizedKeysFile $OBJ/authorized_keys_%u 630 LogLevel DEBUG3 631 AcceptEnv _XXX_TEST_* 632 AcceptEnv _XXX_TEST 633 Subsystem sftp $SFTPSERVER 634 SshdSessionPath $SSHD_SESSION 635 SshdAuthPath $SSHD_AUTH 636 PerSourcePenalties no 637EOF 638 639# This may be necessary if /usr/src and/or /usr/obj are group-writable, 640# but if you aren't careful with permissions then the unit tests could 641# be abused to locally escalate privileges. 642if [ ! -z "$TEST_SSH_UNSAFE_PERMISSIONS" ]; then 643 echo " StrictModes no" >> $OBJ/sshd_config 644else 645 # check and warn if excessive permissions are likely to cause failures. 646 unsafe="" 647 dir="${OBJ}" 648 while test ${dir} != "/"; do 649 if test -d "${dir}" && ! test -h "${dir}"; then 650 perms=`ls -ld ${dir}` 651 case "${perms}" in 652 ?????w????*|????????w?*) unsafe="${unsafe} ${dir}" ;; 653 esac 654 fi 655 dir=`dirname ${dir}` 656 done 657 if ! test -z "${unsafe}"; then 658 cat <<EOD 659 660WARNING: Unsafe (group or world writable) directory permissions found: 661${unsafe} 662 663These could be abused to locally escalate privileges. If you are 664sure that this is not a risk (eg there are no other users), you can 665bypass this check by setting TEST_SSH_UNSAFE_PERMISSIONS=1 666 667EOD 668 fi 669fi 670 671if [ ! -z "$TEST_SSH_MODULI_FILE" ]; then 672 trace "adding modulifile='$TEST_SSH_MODULI_FILE' to sshd_config" 673 echo " ModuliFile '$TEST_SSH_MODULI_FILE'" >> $OBJ/sshd_config 674fi 675 676if [ ! -z "$TEST_SSH_SSHD_CONFOPTS" ]; then 677 trace "adding sshd_config option $TEST_SSH_SSHD_CONFOPTS" 678 echo "$TEST_SSH_SSHD_CONFOPTS" >> $OBJ/sshd_config 679fi 680 681# server config for proxy connects 682cp $OBJ/sshd_config $OBJ/sshd_proxy 683 684# allow group-writable directories in proxy-mode 685echo 'StrictModes no' >> $OBJ/sshd_proxy 686 687# create client config 688cat << EOF > $OBJ/ssh_config 689Host * 690 Hostname 127.0.0.1 691 HostKeyAlias localhost-with-alias 692 Port $PORT 693 User $USER 694 GlobalKnownHostsFile $OBJ/known_hosts 695 UserKnownHostsFile $OBJ/known_hosts 696 PubkeyAuthentication yes 697 ChallengeResponseAuthentication no 698 PasswordAuthentication no 699 BatchMode yes 700 StrictHostKeyChecking yes 701 LogLevel DEBUG3 702EOF 703 704if [ ! -z "$TEST_SSH_SSH_CONFOPTS" ]; then 705 trace "adding ssh_config option $TEST_SSH_SSH_CONFOPTS" 706 echo "$TEST_SSH_SSH_CONFOPTS" >> $OBJ/ssh_config 707fi 708 709rm -f $OBJ/known_hosts $OBJ/authorized_keys_$USER 710 711SSH_SK_PROVIDER= 712if ! config_defined ENABLE_SK; then 713 trace skipping sk-dummy 714elif [ -f "${SRC}/misc/sk-dummy/obj/sk-dummy.so" ] ; then 715 SSH_SK_PROVIDER="${SRC}/misc/sk-dummy/obj/sk-dummy.so" 716elif [ -f "${OBJ}/misc/sk-dummy/sk-dummy.so" ] ; then 717 SSH_SK_PROVIDER="${OBJ}/misc/sk-dummy/sk-dummy.so" 718elif [ -f "${SRC}/misc/sk-dummy/sk-dummy.so" ] ; then 719 SSH_SK_PROVIDER="${SRC}/misc/sk-dummy/sk-dummy.so" 720fi 721export SSH_SK_PROVIDER 722 723if ! test -z "$SSH_SK_PROVIDER"; then 724 EXTRA_AGENT_ARGS='-P/*' # XXX want realpath(1)... 725 echo "SecurityKeyProvider $SSH_SK_PROVIDER" >> $OBJ/ssh_config 726 echo "SecurityKeyProvider $SSH_SK_PROVIDER" >> $OBJ/sshd_config 727 echo "SecurityKeyProvider $SSH_SK_PROVIDER" >> $OBJ/sshd_proxy 728fi 729export EXTRA_AGENT_ARGS 730 731maybe_filter_sk() { 732 if test -z "$SSH_SK_PROVIDER" ; then 733 grep -v ^sk 734 else 735 cat 736 fi 737} 738 739SSH_KEYTYPES=`$SSH -Q key-plain | maybe_filter_sk` 740SSH_HOSTKEY_TYPES=`$SSH -Q key-plain | maybe_filter_sk` 741 742for t in ${SSH_KEYTYPES}; do 743 # generate user key 744 if [ ! -f $OBJ/$t ] || [ ${SSHKEYGEN_BIN} -nt $OBJ/$t ]; then 745 trace "generating key type $t" 746 rm -f $OBJ/$t 747 ${SSHKEYGEN} -q -N '' -t $t -f $OBJ/$t ||\ 748 fail "ssh-keygen for $t failed" 749 else 750 trace "using cached key type $t" 751 fi 752 753 # setup authorized keys 754 cat $OBJ/$t.pub >> $OBJ/authorized_keys_$USER 755 echo IdentityFile $OBJ/$t >> $OBJ/ssh_config 756done 757 758for t in ${SSH_HOSTKEY_TYPES}; do 759 # known hosts file for client 760 ( 761 printf 'localhost-with-alias,127.0.0.1,::1 ' 762 cat $OBJ/$t.pub 763 ) >> $OBJ/known_hosts 764 765 # use key as host key, too 766 (umask 077; $SUDO cp $OBJ/$t $OBJ/host.$t) 767 echo HostKey $OBJ/host.$t >> $OBJ/sshd_config 768 769 # don't use SUDO for proxy connect 770 echo HostKey $OBJ/$t >> $OBJ/sshd_proxy 771done 772chmod 644 $OBJ/authorized_keys_$USER 773 774# Activate Twisted Conch tests if the binary is present 775REGRESS_INTEROP_CONCH=no 776if test -x "$CONCH" ; then 777 REGRESS_INTEROP_CONCH=yes 778fi 779 780# If PuTTY is present, new enough and we are running a PuTTY test, prepare 781# keys and configuration. 782REGRESS_INTEROP_PUTTY=no 783if test -x "$PUTTYGEN" -a -x "$PLINK" && 784 "$PUTTYGEN" --help 2>&1 | grep -- --new-passphrase >/dev/null; then 785 REGRESS_INTEROP_PUTTY=yes 786fi 787case "$SCRIPT" in 788*putty*) ;; 789*) REGRESS_INTEROP_PUTTY=no ;; 790esac 791 792puttysetup() { 793 if test "x$REGRESS_INTEROP_PUTTY" != "xyes" ; then 794 skip "putty interop tests not enabled" 795 fi 796 797 mkdir -p ${OBJ}/.putty 798 799 # Add a PuTTY key to authorized_keys 800 rm -f ${OBJ}/putty.rsa2 801 if ! "$PUTTYGEN" -t rsa -o ${OBJ}/putty.rsa2 \ 802 --random-device=/dev/urandom \ 803 --new-passphrase /dev/null < /dev/null > /dev/null; then 804 echo "Your installed version of PuTTY is too old to support --new-passphrase, skipping test" >&2 805 exit 1 806 fi 807 "$PUTTYGEN" -O public-openssh ${OBJ}/putty.rsa2 \ 808 >> $OBJ/authorized_keys_$USER 809 810 # Convert rsa2 host key to PuTTY format 811 cp $OBJ/ssh-rsa $OBJ/ssh-rsa_oldfmt 812 ${SSHKEYGEN} -p -N '' -m PEM -f $OBJ/ssh-rsa_oldfmt >/dev/null 813 ${SRC}/ssh2putty.sh 127.0.0.1 $PORT $OBJ/ssh-rsa_oldfmt > \ 814 ${OBJ}/.putty/sshhostkeys 815 ${SRC}/ssh2putty.sh 127.0.0.1 22 $OBJ/ssh-rsa_oldfmt >> \ 816 ${OBJ}/.putty/sshhostkeys 817 rm -f $OBJ/ssh-rsa_oldfmt 818 819 # Setup proxied session 820 mkdir -p ${OBJ}/.putty/sessions 821 rm -f ${OBJ}/.putty/sessions/localhost_proxy 822 echo "Protocol=ssh" >> ${OBJ}/.putty/sessions/localhost_proxy 823 echo "HostName=127.0.0.1" >> ${OBJ}/.putty/sessions/localhost_proxy 824 echo "PortNumber=$PORT" >> ${OBJ}/.putty/sessions/localhost_proxy 825 echo "ProxyMethod=5" >> ${OBJ}/.putty/sessions/localhost_proxy 826 echo "ProxyTelnetCommand=${OBJ}/sshd-log-wrapper.sh -i -f $OBJ/sshd_proxy" >> ${OBJ}/.putty/sessions/localhost_proxy 827 echo "ProxyLocalhost=1" >> ${OBJ}/.putty/sessions/localhost_proxy 828 829 PUTTYVER="`${PLINK} --version | awk '/plink: Release/{print $3}'`" 830 PUTTYMAJORVER="`echo ${PUTTYVER} | cut -f1 -d.`" 831 PUTTYMINORVER="`echo ${PUTTYVER} | cut -f2 -d.`" 832 verbose "plink version ${PUTTYVER} major ${PUTTYMAJORVER} minor ${PUTTYMINORVER}" 833 834 # Re-enable ssh-rsa on older PuTTY versions since they don't do newer 835 # key types. 836 if [ "$PUTTYMAJORVER" -eq "0" ] && [ "$PUTTYMINORVER" -lt "76" ]; then 837 echo "HostKeyAlgorithms +ssh-rsa" >> ${OBJ}/sshd_proxy 838 echo "PubkeyAcceptedKeyTypes +ssh-rsa" >> ${OBJ}/sshd_proxy 839 fi 840 841 if [ "$PUTTYMAJORVER" -eq "0" ] && [ "$PUTTYMINORVER" -le "64" ]; then 842 echo "KexAlgorithms +diffie-hellman-group14-sha1" \ 843 >>${OBJ}/sshd_proxy 844 fi 845 PUTTYDIR=${OBJ}/.putty 846 export PUTTYDIR 847} 848 849REGRESS_INTEROP_DROPBEAR=no 850if test -x "$DROPBEARKEY" -a -x "$DBCLIENT" -a -x "$DROPBEARCONVERT"; then 851 REGRESS_INTEROP_DROPBEAR=yes 852fi 853case "$SCRIPT" in 854*dropbear*) ;; 855*) REGRESS_INTEROP_DROPBEAR=no ;; 856esac 857 858if test "$REGRESS_INTEROP_DROPBEAR" = "yes" ; then 859 trace Create dropbear keys and add to authorized_keys 860 mkdir -p $OBJ/.dropbear $OBJ/.ssh 861 awk '{print "somehost "$2" "$3}' $OBJ/known_hosts >$OBJ/.ssh/known_hosts 862 kt="ed25519" 863 for i in dss rsa ecdsa; do 864 if $SSH -Q key-plain | grep "$i" >/dev/null; then 865 kt="$kt $i" 866 else 867 rm -f "$OBJ/.dropbear/id_$i" 868 fi 869 done 870 for i in $kt; do 871 if [ ! -f "$OBJ/.dropbear/id_$i" ]; then 872 verbose Create dropbear key type $i 873 $DROPBEARKEY -t $i -f $OBJ/.dropbear/id_$i \ 874 >/dev/null 2>&1 875 fi 876 $DROPBEARCONVERT dropbear openssh $OBJ/.dropbear/id_$i \ 877 $OBJ/.dropbear/ossh.id_$i >/dev/null 2>&1 878 $SSHKEYGEN -y -f $OBJ/.dropbear/ossh.id_$i \ 879 >>$OBJ/authorized_keys_$USER 880 rm -f $OBJ/.dropbear/id_$i.pub $OBJ/.dropbear/ossh.id_$i 881 done 882fi 883 884# create a proxy version of the client config 885( 886 cat $OBJ/ssh_config 887 echo proxycommand ${SUDO} env SSH_SK_HELPER=\"$SSH_SK_HELPER\" ${TEST_SSH_SSHD_ENV} ${OBJ}/sshd-log-wrapper.sh -i -f $OBJ/sshd_proxy 888) > $OBJ/ssh_proxy 889 890# check proxy config 891${SSHD} -t -f $OBJ/sshd_proxy || fatal "sshd_proxy broken" 892 893# extract proxycommand into separate shell script for use by Dropbear. 894echo '#!/bin/sh' >$OBJ/ssh_proxy.sh 895awk '/^proxycommand/' $OBJ/ssh_proxy | sed 's/^proxycommand//' \ 896 >>$OBJ/ssh_proxy.sh 897chmod a+x $OBJ/ssh_proxy.sh 898 899start_sshd () 900{ 901 PIDFILE=$OBJ/pidfile 902 # start sshd 903 logfile="${TEST_SSH_LOGDIR}/sshd.`$OBJ/timestamp`.$$.log" 904 $SUDO env SSH_SK_HELPER="$SSH_SK_HELPER" ${TEST_SSH_SSHD_ENV} \ 905 ${SSHD} -f $OBJ/sshd_config "$@" -t || fatal "sshd_config broken" 906 $SUDO env SSH_SK_HELPER="$SSH_SK_HELPER" ${TEST_SSH_SSHD_ENV} \ 907 ${SSHD} -f $OBJ/sshd_config "$@" -E$TEST_SSHD_LOGFILE 908 909 trace "wait for sshd" 910 i=0; 911 while [ ! -f $PIDFILE -a $i -lt 10 ]; do 912 i=`expr $i + 1` 913 sleep $i 914 done 915 rm -f ${TEST_SSHD_LOGFILE} 916 ln -f -s ${logfile} $TEST_SSHD_LOGFILE 917 918 test -f $PIDFILE || fatal "no sshd running on port $PORT" 919} 920 921# Find a PKCS#11 library. 922p11_find_lib() { 923 TEST_SSH_PKCS11="" 924 for _lib in "$@" ; do 925 if test -f "$_lib" ; then 926 TEST_SSH_PKCS11="$_lib" 927 return 928 fi 929 done 930} 931 932# Perform PKCS#11 setup: prepares a softhsm2 token configuration, generated 933# keys and loads them into the virtual token. 934PKCS11_OK= 935export PKCS11_OK 936p11_setup() { 937 p11_find_lib \ 938 /usr/local/lib/softhsm/libsofthsm2.so \ 939 /usr/lib64/pkcs11/libsofthsm2.so \ 940 /usr/lib/x86_64-linux-gnu/softhsm/libsofthsm2.so 941 test -z "$TEST_SSH_PKCS11" && return 1 942 verbose "using token library $TEST_SSH_PKCS11" 943 TEST_SSH_PIN=1234 944 TEST_SSH_SOPIN=12345678 945 if [ "x$TEST_SSH_SSHPKCS11HELPER" != "x" ]; then 946 SSH_PKCS11_HELPER="${TEST_SSH_SSHPKCS11HELPER}" 947 export SSH_PKCS11_HELPER 948 fi 949 950 # setup environment for softhsm2 token 951 SSH_SOFTHSM_DIR=$OBJ/SOFTHSM 952 export SSH_SOFTHSM_DIR 953 rm -rf $SSH_SOFTHSM_DIR 954 TOKEN=$SSH_SOFTHSM_DIR/tokendir 955 mkdir -p $TOKEN 956 SOFTHSM2_CONF=$SSH_SOFTHSM_DIR/softhsm2.conf 957 export SOFTHSM2_CONF 958 cat > $SOFTHSM2_CONF << EOF 959# SoftHSM v2 configuration file 960directories.tokendir = ${TOKEN} 961objectstore.backend = file 962# ERROR, WARNING, INFO, DEBUG 963log.level = DEBUG 964# If CKF_REMOVABLE_DEVICE flag should be set 965slots.removable = false 966EOF 967 out=$(softhsm2-util --init-token --free --label token-slot-0 --pin "$TEST_SSH_PIN" --so-pin "$TEST_SSH_SOPIN") 968 slot=$(echo -- $out | sed 's/.* //') 969 trace "generating keys" 970 # RSA key 971 RSA=${SSH_SOFTHSM_DIR}/RSA 972 RSAP8=${SSH_SOFTHSM_DIR}/RSAP8 973 $OPENSSL_BIN genpkey -algorithm rsa > $RSA 2>/dev/null || \ 974 fatal "genpkey RSA fail" 975 $OPENSSL_BIN pkcs8 -nocrypt -in $RSA > $RSAP8 || fatal "pkcs8 RSA fail" 976 softhsm2-util --slot "$slot" --label 01 --id 01 --pin "$TEST_SSH_PIN" \ 977 --import $RSAP8 >/dev/null || fatal "softhsm import RSA fail" 978 chmod 600 $RSA 979 ssh-keygen -y -f $RSA > ${RSA}.pub 980 # ECDSA key 981 ECPARAM=${SSH_SOFTHSM_DIR}/ECPARAM 982 EC=${SSH_SOFTHSM_DIR}/EC 983 ECP8=${SSH_SOFTHSM_DIR}/ECP8 984 $OPENSSL_BIN genpkey -genparam -algorithm ec \ 985 -pkeyopt ec_paramgen_curve:prime256v1 > $ECPARAM || \ 986 fatal "param EC fail" 987 $OPENSSL_BIN genpkey -paramfile $ECPARAM > $EC || \ 988 fatal "genpkey EC fail" 989 $OPENSSL_BIN pkcs8 -nocrypt -in $EC > $ECP8 || fatal "pkcs8 EC fail" 990 softhsm2-util --slot "$slot" --label 02 --id 02 --pin "$TEST_SSH_PIN" \ 991 --import $ECP8 >/dev/null || fatal "softhsm import EC fail" 992 chmod 600 $EC 993 ssh-keygen -y -f $EC > ${EC}.pub 994 # Prepare askpass script to load PIN. 995 PIN_SH=$SSH_SOFTHSM_DIR/pin.sh 996 cat > $PIN_SH << EOF 997#!/bin/sh 998echo "${TEST_SSH_PIN}" 999EOF 1000 chmod 0700 "$PIN_SH" 1001 PKCS11_OK=yes 1002 return 0 1003} 1004 1005# Peforms ssh-add with the right token PIN. 1006p11_ssh_add() { 1007 env SSH_ASKPASS="$PIN_SH" SSH_ASKPASS_REQUIRE=force ${SSHADD} "$@" 1008} 1009 1010# source test body 1011. $SCRIPT 1012 1013# kill sshd 1014cleanup 1015 1016if [ "x$USE_VALGRIND" != "x" ]; then 1017 # If there is an EXIT trap handler, invoke it now. 1018 # Some tests set these to clean up processes such as ssh-agent. We 1019 # need to wait for all valgrind processes to complete so we can check 1020 # their logs, but since the EXIT traps are not invoked until 1021 # test-exec.sh exits, waiting here will deadlock. 1022 # This is not very portable but then neither is valgrind itself. 1023 # As a bonus, dash (as used on the runners) has a "trap" that doesn't 1024 # work in a pipeline (hence the temp file) or a subshell. 1025 exithandler="" 1026 trap >/tmp/trap.$$ && exithandler=$(cat /tmp/trap.$$ | \ 1027 awk -F "'" '/EXIT$/{print $2}') 1028 rm -f /tmp/trap.$$ 1029 if [ "x${exithandler}" != "x" ]; then 1030 verbose invoking EXIT trap handler early: ${exithandler} 1031 eval "${exithandler}" 1032 trap '' EXIT 1033 fi 1034 1035 # wait for any running process to complete 1036 wait; sleep 1 1037 VG_RESULTS=$(find $OBJ/valgrind-out -type f -print) 1038 VG_RESULT_COUNT=0 1039 VG_FAIL_COUNT=0 1040 for i in $VG_RESULTS; do 1041 if grep "ERROR SUMMARY" $i >/dev/null; then 1042 VG_RESULT_COUNT=$(($VG_RESULT_COUNT + 1)) 1043 if ! grep "ERROR SUMMARY: 0 errors" $i >/dev/null; then 1044 VG_FAIL_COUNT=$(($VG_FAIL_COUNT + 1)) 1045 RESULT=1 1046 verbose valgrind failure $i 1047 cat $i 1048 fi 1049 fi 1050 done 1051 if [ x"$VG_SKIP" != "x" ]; then 1052 verbose valgrind skipped 1053 else 1054 verbose valgrind results $VG_RESULT_COUNT failures $VG_FAIL_COUNT 1055 fi 1056fi 1057 1058if [ $RESULT -eq 0 ]; then 1059 verbose ok $tid 1060 if [ "x$CACHE" != "x" ]; then 1061 touch "$CACHE" 1062 fi 1063else 1064 echo failed $tid 1065fi 1066exit $RESULT 1067