openssh/regress/test-exec.sh

   1 #       $OpenBSD: test-exec.sh,v 1.27 2005/02/27 11:33:30 dtucker Exp $
   2 #       Placed in the Public Domain.
   3
   4 #SUDO=sudo
   5
   6 # Unbreak GNU head(1)
   7 _POSIX2_VERSION=199209
   8 export _POSIX2_VERSION
   9
  10 case `uname -s 2>/dev/null` in
  11 OSF1*)
  12         BIN_SH=xpg4
  13         export BIN_SH
  14         ;;
  15 esac
  16
  17 if [ ! -z "$TEST_SSH_PORT" ]; then
  18         PORT="$TEST_SSH_PORT"
  19 else
  20         PORT=4242
  21 fi
  22
  23 if [ -x /usr/ucb/whoami ]; then
  24         USER=`/usr/ucb/whoami`
  25 elif whoami >/dev/null 2>&1; then
  26         USER=`whoami`
  27 else
  28         USER=`id -un`
  29 fi
  30
  31 OBJ=$1
  32 if [ "x$OBJ" = "x" ]; then
  33         echo '$OBJ not defined'
  34         exit 2
  35 fi
  36 if [ ! -d $OBJ ]; then
  37         echo "not a directory: $OBJ"
  38         exit 2
  39 fi
  40 SCRIPT=$2
  41 if [ "x$SCRIPT" = "x" ]; then
  42         echo '$SCRIPT not defined'
  43         exit 2
  44 fi
  45 if [ ! -f $SCRIPT ]; then
  46         echo "not a file: $SCRIPT"
  47         exit 2
  48 fi
  49 if $TEST_SHELL -n $SCRIPT; then
  50         true
  51 else
  52         echo "syntax error in $SCRIPT"
  53         exit 2
  54 fi
  55 unset SSH_AUTH_SOCK
  56
  57 SRC=`dirname ${SCRIPT}`
  58
  59 # defaults
  60 SSH=ssh
  61 SSHD=sshd
  62 SSHAGENT=ssh-agent
  63 SSHADD=ssh-add
  64 SSHKEYGEN=ssh-keygen
  65 SSHKEYSCAN=ssh-keyscan
  66 SFTP=sftp
  67 SFTPSERVER=/usr/libexec/openssh/sftp-server
  68 SCP=scp
  69
  70 if [ "x$TEST_SSH_SSH" != "x" ]; then
  71         SSH="${TEST_SSH_SSH}"
  72 fi
  73 if [ "x$TEST_SSH_SSHD" != "x" ]; then
  74         SSHD="${TEST_SSH_SSHD}"
  75 fi
  76 if [ "x$TEST_SSH_SSHAGENT" != "x" ]; then
  77         SSHAGENT="${TEST_SSH_SSHAGENT}"
  78 fi
  79 if [ "x$TEST_SSH_SSHADD" != "x" ]; then
  80         SSHADD="${TEST_SSH_SSHADD}"
  81 fi
  82 if [ "x$TEST_SSH_SSHKEYGEN" != "x" ]; then
  83         SSHKEYGEN="${TEST_SSH_SSHKEYGEN}"
  84 fi
  85 if [ "x$TEST_SSH_SSHKEYSCAN" != "x" ]; then
  86         SSHKEYSCAN="${TEST_SSH_SSHKEYSCAN}"
  87 fi
  88 if [ "x$TEST_SSH_SFTP" != "x" ]; then
  89         SFTP="${TEST_SSH_SFTP}"
  90 fi
  91 if [ "x$TEST_SSH_SFTPSERVER" != "x" ]; then
  92         SFTPSERVER="${TEST_SSH_SFTPSERVER}"
  93 fi
  94 if [ "x$TEST_SSH_SCP" != "x" ]; then
  95         SCP="${TEST_SSH_SCP}"
  96 fi
  97
  98 # Path to sshd must be absolute for rexec
  99 case "$SSHD" in
 100 /*) ;;
 101 *) SSHD=`which sshd` ;;
 102 esac
 103
 104 if [ "x$TEST_SSH_LOGFILE" = "x" ]; then
 105         TEST_SSH_LOGFILE=/dev/null
 106 fi
 107
 108 # these should be used in tests
 109 export SSH SSHD SSHAGENT SSHADD SSHKEYGEN SSHKEYSCAN SFTP SFTPSERVER SCP
 110 #echo $SSH $SSHD $SSHAGENT $SSHADD $SSHKEYGEN $SSHKEYSCAN $SFTP $SFTPSERVER $SCP
 111
 112 # helper
 113 echon()
 114 {
 115        if [ "x`echo -n`" = "x" ]; then
 116                echo -n "$@"
 117        elif [ "x`echo '\c'`" = "x" ]; then
 118                echo "$@\c"
 119        else
 120                fatal "Don't know how to echo without newline."
 121        fi
 122 }
 123
 124 have_prog()
 125 {
 126         saved_IFS="$IFS"
 127         IFS=":"
 128         for i in $PATH
 129         do
 130                 if [ -x $i/$1 ]; then
 131                         IFS="$saved_IFS"
 132                         return 0
 133                 fi
 134         done
 135         IFS="$saved_IFS"
 136         return 1
 137 }
 138
 139 cleanup ()
 140 {
 141         if [ -f $PIDFILE ]; then
 142                 pid=`cat $PIDFILE`
 143                 if [ "X$pid" = "X" ]; then
 144                         echo no sshd running
 145                 else
 146                         if [ $pid -lt 2 ]; then
 147                                 echo bad pid for ssd: $pid
 148                         else
 149                                 $SUDO kill $pid
 150                         fi
 151                 fi
 152         fi
 153 }
 154
 155 trace ()
 156 {
 157         echo "trace: $@" >>$TEST_SSH_LOGFILE
 158         if [ "X$TEST_SSH_TRACE" = "Xyes" ]; then
 159                 echo "$@"
 160         fi
 161 }
 162
 163 verbose ()
 164 {
 165         echo "verbose: $@" >>$TEST_SSH_LOGFILE
 166         if [ "X$TEST_SSH_QUIET" != "Xyes" ]; then
 167                 echo "$@"
 168         fi
 169 }
 170
 171
 172 fail ()
 173 {
 174         echo "FAIL: $@" >>$TEST_SSH_LOGFILE
 175         RESULT=1
 176         echo "$@"
 177 }
 178
 179 fatal ()
 180 {
 181         echo "FATAL: $@" >>$TEST_SSH_LOGFILE
 182         echon "FATAL: "
 183         fail "$@"
 184         cleanup
 185         exit $RESULT
 186 }
 187
 188 RESULT=0
 189 PIDFILE=$OBJ/pidfile
 190
 191 trap fatal 3 2
 192
 193 # create server config
 194 cat << EOF > $OBJ/sshd_config
 195         StrictModes             no
 196         Port                    $PORT
 197         ListenAddress           127.0.0.1
 198         #ListenAddress          ::1
 199         PidFile                 $PIDFILE
 200         AuthorizedKeysFile      $OBJ/authorized_keys_%u
 201         LogLevel                VERBOSE
 202         AcceptEnv               _XXX_TEST_*
 203         AcceptEnv               _XXX_TEST
 204         Subsystem       sftp    $SFTPSERVER
 205 EOF
 206
 207 if [ ! -z "$TEST_SSH_SSHD_CONFOPTS" ]; then
 208         trace "adding sshd_config option $TEST_SSH_SSHD_CONFOPTS"
 209         echo "$TEST_SSH_SSHD_CONFOPTS" >> $OBJ/sshd_config
 210 fi
 211
 212 # server config for proxy connects
 213 cp $OBJ/sshd_config $OBJ/sshd_proxy
 214
 215 # allow group-writable directories in proxy-mode
 216 echo 'StrictModes no' >> $OBJ/sshd_proxy
 217
 218 # create client config
 219 cat << EOF > $OBJ/ssh_config
 220 Host *
 221         Hostname                127.0.0.1
 222         HostKeyAlias            localhost-with-alias
 223         Port                    $PORT
 224         User                    $USER
 225         GlobalKnownHostsFile    $OBJ/known_hosts
 226         UserKnownHostsFile      $OBJ/known_hosts
 227         RSAAuthentication       yes
 228         PubkeyAuthentication    yes
 229         ChallengeResponseAuthentication no
 230         HostbasedAuthentication no
 231         PasswordAuthentication  no
 232         BatchMode               yes
 233         StrictHostKeyChecking   yes
 234 EOF
 235
 236 if [ ! -z "$TEST_SSH_SSH_CONFOPTS" ]; then
 237         trace "adding ssh_config option $TEST_SSH_SSHD_CONFOPTS"
 238         echo "$TEST_SSH_SSH_CONFOPTS" >> $OBJ/ssh_config
 239 fi
 240
 241 rm -f $OBJ/known_hosts $OBJ/authorized_keys_$USER
 242
 243 trace "generate keys"
 244 for t in rsa rsa1; do
 245         # generate user key
 246         rm -f $OBJ/$t
 247         ${SSHKEYGEN} -q -N '' -t $t  -f $OBJ/$t ||\
 248                 fail "ssh-keygen for $t failed"
 249
 250         # known hosts file for client
 251         (
 252                 echon 'localhost-with-alias,127.0.0.1,::1 '
 253                 cat $OBJ/$t.pub
 254         ) >> $OBJ/known_hosts
 255
 256         # setup authorized keys
 257         cat $OBJ/$t.pub >> $OBJ/authorized_keys_$USER
 258         echo IdentityFile $OBJ/$t >> $OBJ/ssh_config
 259
 260         # use key as host key, too
 261         $SUDO cp $OBJ/$t $OBJ/host.$t
 262         echo HostKey $OBJ/host.$t >> $OBJ/sshd_config
 263
 264         # don't use SUDO for proxy connect
 265         echo HostKey $OBJ/$t >> $OBJ/sshd_proxy
 266 done
 267 chmod 644 $OBJ/authorized_keys_$USER
 268
 269 # create a proxy version of the client config
 270 (
 271         cat $OBJ/ssh_config
 272         echo proxycommand ${SUDO} sh ${SRC}/sshd-log-wrapper.sh ${SSHD} ${TEST_SSH_LOGFILE} -i -f $OBJ/sshd_proxy
 273 ) > $OBJ/ssh_proxy
 274
 275 # check proxy config
 276 ${SSHD} -t -f $OBJ/sshd_proxy   || fatal "sshd_proxy broken"
 277
 278 start_sshd ()
 279 {
 280         # start sshd
 281         $SUDO ${SSHD} -f $OBJ/sshd_config -t    || fatal "sshd_config broken"
 282         $SUDO ${SSHD} -f $OBJ/sshd_config -e >>$TEST_SSH_LOGFILE 2>&1
 283
 284         trace "wait for sshd"
 285         i=0;
 286         while [ ! -f $PIDFILE -a $i -lt 10 ]; do
 287                 i=`expr $i + 1`
 288                 sleep $i
 289         done
 290
 291         test -f $PIDFILE || fatal "no sshd running on port $PORT"
 292 }
 293
 294 # source test body
 295 . $SCRIPT
 296
 297 # kill sshd
 298 cleanup
 299 if [ $RESULT -eq 0 ]; then
 300         verbose ok $tid
 301 else
 302         echo failed $tid
 303 fi
 304 exit $RESULT