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6e2fe81f92
[regress/test-exec.sh regress/rekey.sh]
Use smaller test data files to speed up tests. Grow test datafiles
where necessary for a specific test.
488 lines
10 KiB
Bash
488 lines
10 KiB
Bash
# $OpenBSD: test-exec.sh,v 1.47 2013/11/09 05:41:34 dtucker Exp $
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# Placed in the Public Domain.
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#SUDO=sudo
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# Unbreak GNU head(1)
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_POSIX2_VERSION=199209
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export _POSIX2_VERSION
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case `uname -s 2>/dev/null` in
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OSF1*)
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BIN_SH=xpg4
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export BIN_SH
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;;
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CYGWIN_NT-5.0)
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os=cygwin
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TEST_SSH_IPV6=no
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;;
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CYGWIN*)
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os=cygwin
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;;
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esac
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if [ ! -z "$TEST_SSH_PORT" ]; then
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PORT="$TEST_SSH_PORT"
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else
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PORT=4242
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fi
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if [ -x /usr/ucb/whoami ]; then
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USER=`/usr/ucb/whoami`
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elif whoami >/dev/null 2>&1; then
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USER=`whoami`
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elif logname >/dev/null 2>&1; then
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USER=`logname`
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else
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USER=`id -un`
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fi
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OBJ=$1
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if [ "x$OBJ" = "x" ]; then
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echo '$OBJ not defined'
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exit 2
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fi
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if [ ! -d $OBJ ]; then
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echo "not a directory: $OBJ"
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exit 2
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fi
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SCRIPT=$2
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if [ "x$SCRIPT" = "x" ]; then
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echo '$SCRIPT not defined'
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exit 2
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fi
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if [ ! -f $SCRIPT ]; then
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echo "not a file: $SCRIPT"
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exit 2
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fi
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if $TEST_SHELL -n $SCRIPT; then
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true
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else
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echo "syntax error in $SCRIPT"
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exit 2
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fi
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unset SSH_AUTH_SOCK
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SRC=`dirname ${SCRIPT}`
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# defaults
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SSH=ssh
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SSHD=sshd
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SSHAGENT=ssh-agent
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SSHADD=ssh-add
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SSHKEYGEN=ssh-keygen
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SSHKEYSCAN=ssh-keyscan
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SFTP=sftp
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SFTPSERVER=/usr/libexec/openssh/sftp-server
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SCP=scp
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# Interop testing
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PLINK=plink
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PUTTYGEN=puttygen
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CONCH=conch
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if [ "x$TEST_SSH_SSH" != "x" ]; then
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SSH="${TEST_SSH_SSH}"
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fi
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if [ "x$TEST_SSH_SSHD" != "x" ]; then
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SSHD="${TEST_SSH_SSHD}"
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fi
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if [ "x$TEST_SSH_SSHAGENT" != "x" ]; then
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SSHAGENT="${TEST_SSH_SSHAGENT}"
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fi
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if [ "x$TEST_SSH_SSHADD" != "x" ]; then
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SSHADD="${TEST_SSH_SSHADD}"
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fi
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if [ "x$TEST_SSH_SSHKEYGEN" != "x" ]; then
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SSHKEYGEN="${TEST_SSH_SSHKEYGEN}"
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fi
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if [ "x$TEST_SSH_SSHKEYSCAN" != "x" ]; then
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SSHKEYSCAN="${TEST_SSH_SSHKEYSCAN}"
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fi
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if [ "x$TEST_SSH_SFTP" != "x" ]; then
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SFTP="${TEST_SSH_SFTP}"
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fi
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if [ "x$TEST_SSH_SFTPSERVER" != "x" ]; then
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SFTPSERVER="${TEST_SSH_SFTPSERVER}"
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fi
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if [ "x$TEST_SSH_SCP" != "x" ]; then
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SCP="${TEST_SSH_SCP}"
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fi
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if [ "x$TEST_SSH_PLINK" != "x" ]; then
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# Find real binary, if it exists
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case "${TEST_SSH_PLINK}" in
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/*) PLINK="${TEST_SSH_PLINK}" ;;
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*) PLINK=`which ${TEST_SSH_PLINK} 2>/dev/null` ;;
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esac
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fi
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if [ "x$TEST_SSH_PUTTYGEN" != "x" ]; then
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# Find real binary, if it exists
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case "${TEST_SSH_PUTTYGEN}" in
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/*) PUTTYGEN="${TEST_SSH_PUTTYGEN}" ;;
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*) PUTTYGEN=`which ${TEST_SSH_PUTTYGEN} 2>/dev/null` ;;
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esac
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fi
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if [ "x$TEST_SSH_CONCH" != "x" ]; then
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# Find real binary, if it exists
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case "${TEST_SSH_CONCH}" in
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/*) CONCH="${TEST_SSH_CONCH}" ;;
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*) CONCH=`which ${TEST_SSH_CONCH} 2>/dev/null` ;;
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esac
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fi
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# Path to sshd must be absolute for rexec
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case "$SSHD" in
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/*) ;;
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*) SSHD=`which $SSHD` ;;
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esac
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case "$SSHAGENT" in
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/*) ;;
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*) SSHAGENT=`which $SSHAGENT` ;;
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esac
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# Logfiles.
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# SSH_LOGFILE should be the debug output of ssh(1) only
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# SSHD_LOGFILE should be the debug output of sshd(8) only
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# REGRESS_LOGFILE is the output of the test itself stdout and stderr
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if [ "x$TEST_SSH_LOGFILE" = "x" ]; then
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TEST_SSH_LOGFILE=$OBJ/ssh.log
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fi
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if [ "x$TEST_SSHD_LOGFILE" = "x" ]; then
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TEST_SSHD_LOGFILE=$OBJ/sshd.log
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fi
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if [ "x$TEST_REGRESS_LOGFILE" = "x" ]; then
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TEST_REGRESS_LOGFILE=$OBJ/regress.log
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fi
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# truncate logfiles
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>$TEST_SSH_LOGFILE
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>$TEST_SSHD_LOGFILE
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>$TEST_REGRESS_LOGFILE
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# Create wrapper ssh with logging. We can't just specify "SSH=ssh -E..."
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# because sftp and scp don't handle spaces in arguments.
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SSHLOGWRAP=$OBJ/ssh-log-wrapper.sh
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echo "#!/bin/sh" > $SSHLOGWRAP
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echo "exec ${SSH} -E${TEST_SSH_LOGFILE} "'"$@"' >>$SSHLOGWRAP
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chmod a+rx $OBJ/ssh-log-wrapper.sh
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SSH="$SSHLOGWRAP"
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# Some test data. We make a copy because some tests will overwrite it.
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# The tests may assume that $DATA exists and is writable and $COPY does
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# not exist. Tests requiring larger data files can call increase_datafile_size
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# [kbytes] to ensure the file is at least that large.
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DATANAME=data
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DATA=$OBJ/${DATANAME}
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cat ${SSHAGENT} >${DATA}
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chmod u+w ${DATA}
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COPY=$OBJ/copy
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rm -f ${COPY}
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increase_datafile_size()
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{
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while [ `du -k ${DATA} | cut -f1` -lt $1 ]; do
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cat ${SSHAGENT} >>${DATA}
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done
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}
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# these should be used in tests
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export SSH SSHD SSHAGENT SSHADD SSHKEYGEN SSHKEYSCAN SFTP SFTPSERVER SCP
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#echo $SSH $SSHD $SSHAGENT $SSHADD $SSHKEYGEN $SSHKEYSCAN $SFTP $SFTPSERVER $SCP
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# Portable specific functions
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have_prog()
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{
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saved_IFS="$IFS"
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IFS=":"
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for i in $PATH
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do
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if [ -x $i/$1 ]; then
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IFS="$saved_IFS"
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return 0
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fi
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done
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IFS="$saved_IFS"
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return 1
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}
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jot() {
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awk "BEGIN { for (i = $2; i < $2 + $1; i++) { printf \"%d\n\", i } exit }"
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}
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# Check whether preprocessor symbols are defined in config.h.
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config_defined ()
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{
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str=$1
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while test "x$2" != "x" ; do
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str="$str|$2"
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shift
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done
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egrep "^#define.*($str)" ${BUILDDIR}/config.h >/dev/null 2>&1
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}
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md5 () {
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if have_prog md5sum; then
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md5sum
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elif have_prog openssl; then
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openssl md5
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elif have_prog cksum; then
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cksum
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elif have_prog sum; then
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sum
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else
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wc -c
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fi
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}
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# End of portable specific functions
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# helper
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cleanup ()
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{
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if [ -f $PIDFILE ]; then
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pid=`$SUDO cat $PIDFILE`
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if [ "X$pid" = "X" ]; then
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echo no sshd running
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else
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if [ $pid -lt 2 ]; then
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echo bad pid for ssh: $pid
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else
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$SUDO kill $pid
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trace "wait for sshd to exit"
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i=0;
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while [ -f $PIDFILE -a $i -lt 5 ]; do
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i=`expr $i + 1`
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sleep $i
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done
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test -f $PIDFILE && \
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fatal "sshd didn't exit port $PORT pid $pid"
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fi
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fi
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fi
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}
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start_debug_log ()
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{
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echo "trace: $@" >$TEST_REGRESS_LOGFILE
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echo "trace: $@" >$TEST_SSH_LOGFILE
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echo "trace: $@" >$TEST_SSHD_LOGFILE
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}
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save_debug_log ()
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{
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echo $@ >>$TEST_REGRESS_LOGFILE
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echo $@ >>$TEST_SSH_LOGFILE
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echo $@ >>$TEST_SSHD_LOGFILE
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(cat $TEST_REGRESS_LOGFILE; echo) >>$OBJ/failed-regress.log
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(cat $TEST_SSH_LOGFILE; echo) >>$OBJ/failed-ssh.log
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(cat $TEST_SSHD_LOGFILE; echo) >>$OBJ/failed-sshd.log
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}
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trace ()
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{
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start_debug_log $@
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if [ "X$TEST_SSH_TRACE" = "Xyes" ]; then
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echo "$@"
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fi
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}
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verbose ()
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{
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start_debug_log $@
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if [ "X$TEST_SSH_QUIET" != "Xyes" ]; then
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echo "$@"
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fi
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}
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warn ()
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{
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echo "WARNING: $@" >>$TEST_SSH_LOGFILE
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echo "WARNING: $@"
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}
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fail ()
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{
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save_debug_log "FAIL: $@"
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RESULT=1
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echo "$@"
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}
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fatal ()
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{
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save_debug_log "FATAL: $@"
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printf "FATAL: "
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fail "$@"
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cleanup
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exit $RESULT
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}
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RESULT=0
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PIDFILE=$OBJ/pidfile
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trap fatal 3 2
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# create server config
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cat << EOF > $OBJ/sshd_config
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StrictModes no
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Port $PORT
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Protocol 2,1
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AddressFamily inet
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ListenAddress 127.0.0.1
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#ListenAddress ::1
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PidFile $PIDFILE
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AuthorizedKeysFile $OBJ/authorized_keys_%u
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LogLevel DEBUG3
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AcceptEnv _XXX_TEST_*
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AcceptEnv _XXX_TEST
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Subsystem sftp $SFTPSERVER
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EOF
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if [ ! -z "$TEST_SSH_SSHD_CONFOPTS" ]; then
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trace "adding sshd_config option $TEST_SSH_SSHD_CONFOPTS"
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echo "$TEST_SSH_SSHD_CONFOPTS" >> $OBJ/sshd_config
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fi
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# server config for proxy connects
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cp $OBJ/sshd_config $OBJ/sshd_proxy
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# allow group-writable directories in proxy-mode
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echo 'StrictModes no' >> $OBJ/sshd_proxy
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# create client config
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cat << EOF > $OBJ/ssh_config
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Host *
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Protocol 2,1
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Hostname 127.0.0.1
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HostKeyAlias localhost-with-alias
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Port $PORT
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User $USER
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GlobalKnownHostsFile $OBJ/known_hosts
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UserKnownHostsFile $OBJ/known_hosts
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RSAAuthentication yes
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PubkeyAuthentication yes
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ChallengeResponseAuthentication no
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HostbasedAuthentication no
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PasswordAuthentication no
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RhostsRSAAuthentication no
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BatchMode yes
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StrictHostKeyChecking yes
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LogLevel DEBUG3
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EOF
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if [ ! -z "$TEST_SSH_SSH_CONFOPTS" ]; then
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trace "adding ssh_config option $TEST_SSH_SSHD_CONFOPTS"
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echo "$TEST_SSH_SSH_CONFOPTS" >> $OBJ/ssh_config
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fi
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rm -f $OBJ/known_hosts $OBJ/authorized_keys_$USER
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trace "generate keys"
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for t in rsa rsa1; do
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# generate user key
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if [ ! -f $OBJ/$t ] || [ ${SSHKEYGEN} -nt $OBJ/$t ]; then
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rm -f $OBJ/$t
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${SSHKEYGEN} -q -N '' -t $t -f $OBJ/$t ||\
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fail "ssh-keygen for $t failed"
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fi
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# known hosts file for client
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(
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printf 'localhost-with-alias,127.0.0.1,::1 '
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cat $OBJ/$t.pub
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) >> $OBJ/known_hosts
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# setup authorized keys
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cat $OBJ/$t.pub >> $OBJ/authorized_keys_$USER
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echo IdentityFile $OBJ/$t >> $OBJ/ssh_config
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# use key as host key, too
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$SUDO cp $OBJ/$t $OBJ/host.$t
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echo HostKey $OBJ/host.$t >> $OBJ/sshd_config
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# don't use SUDO for proxy connect
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echo HostKey $OBJ/$t >> $OBJ/sshd_proxy
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done
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chmod 644 $OBJ/authorized_keys_$USER
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# Activate Twisted Conch tests if the binary is present
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REGRESS_INTEROP_CONCH=no
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if test -x "$CONCH" ; then
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REGRESS_INTEROP_CONCH=yes
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fi
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# If PuTTY is present and we are running a PuTTY test, prepare keys and
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# configuration
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REGRESS_INTEROP_PUTTY=no
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if test -x "$PUTTYGEN" -a -x "$PLINK" ; then
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REGRESS_INTEROP_PUTTY=yes
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fi
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case "$SCRIPT" in
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*putty*) ;;
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*) REGRESS_INTEROP_PUTTY=no ;;
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esac
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if test "$REGRESS_INTEROP_PUTTY" = "yes" ; then
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mkdir -p ${OBJ}/.putty
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# Add a PuTTY key to authorized_keys
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rm -f ${OBJ}/putty.rsa2
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puttygen -t rsa -o ${OBJ}/putty.rsa2 < /dev/null > /dev/null
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puttygen -O public-openssh ${OBJ}/putty.rsa2 \
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>> $OBJ/authorized_keys_$USER
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# Convert rsa2 host key to PuTTY format
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${SRC}/ssh2putty.sh 127.0.0.1 $PORT $OBJ/rsa > \
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${OBJ}/.putty/sshhostkeys
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${SRC}/ssh2putty.sh 127.0.0.1 22 $OBJ/rsa >> \
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${OBJ}/.putty/sshhostkeys
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# Setup proxied session
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mkdir -p ${OBJ}/.putty/sessions
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rm -f ${OBJ}/.putty/sessions/localhost_proxy
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echo "Hostname=127.0.0.1" >> ${OBJ}/.putty/sessions/localhost_proxy
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echo "PortNumber=$PORT" >> ${OBJ}/.putty/sessions/localhost_proxy
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echo "ProxyMethod=5" >> ${OBJ}/.putty/sessions/localhost_proxy
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echo "ProxyTelnetCommand=sh ${SRC}/sshd-log-wrapper.sh ${SSHD} ${TEST_SSHD_LOGFILE} -i -f $OBJ/sshd_proxy" >> ${OBJ}/.putty/sessions/localhost_proxy
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REGRESS_INTEROP_PUTTY=yes
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fi
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# create a proxy version of the client config
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(
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cat $OBJ/ssh_config
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echo proxycommand ${SUDO} sh ${SRC}/sshd-log-wrapper.sh ${SSHD} ${TEST_SSHD_LOGFILE} -i -f $OBJ/sshd_proxy
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) > $OBJ/ssh_proxy
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# check proxy config
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${SSHD} -t -f $OBJ/sshd_proxy || fatal "sshd_proxy broken"
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start_sshd ()
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{
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# start sshd
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$SUDO ${SSHD} -f $OBJ/sshd_config "$@" -t || fatal "sshd_config broken"
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$SUDO ${SSHD} -f $OBJ/sshd_config "$@" -E$TEST_SSHD_LOGFILE
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trace "wait for sshd"
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i=0;
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while [ ! -f $PIDFILE -a $i -lt 10 ]; do
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i=`expr $i + 1`
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sleep $i
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done
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test -f $PIDFILE || fatal "no sshd running on port $PORT"
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}
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# source test body
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. $SCRIPT
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# kill sshd
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cleanup
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if [ $RESULT -eq 0 ]; then
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verbose ok $tid
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else
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echo failed $tid
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fi
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exit $RESULT
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