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="${TEST_SSH_SCP}"
  96 fi
  97
  98 # Path to sshd must be absolute for rexec
  99 if [ ! -x /$SSHD ]; then
 100         SSHD=`which sshd`
 101 fi
 102
 103 if [ "x$TEST_SSH_LOGFILE" = "x" ]; then
 104         TEST_SSH_LOGFILE=/dev/null
 105 fi
 106
 107 # these should be used in tests
 108 export SSH SSHD SSHAGENT SSHADD SSHKEYGEN SSHKEYSCAN SFTP SFTPSERVER SCP
 109 #echo $SSH $SSHD $SSHAGENT $SSHADD $SSHKEYGEN $SSHKEYSCAN $SFTP $SFTPSERVER $SCP
 110
 111 # helper
 112 echon()
 113 {
 114        if [ "x`echo -n`" = "x" ]; then
 115                echo -n "$@"
 116        elif [ "x`echo '\c'`" = "x" ]; then
 117                echo "$@\c"
 118        else
 119                fatal "Don't know how to echo without newline."
 120        fi
 121 }
 122
 123 have_prog()
 124 {
 125         saved_IFS="$IFS"
 126         IFS=":"
 127         for i in $PATH
 128         do
 129                 if [ -x $i/$1 ]; then
 130                         IFS="$saved_IFS"
 131                         return 0
 132                 fi
 133         done
 134         IFS="$saved_IFS"
 135         return 1
 136 }
 137
 138 cleanup ()
 139 {
 140         if [ -f $PIDFILE ]; then
 141                 pid=`cat $PIDFILE`
 142                 if [ "X$pid" = "X" ]; then
 143                         echo no sshd running
 144                 else
 145                         if [ $pid -lt 2 ]; then
 146                                 echo bad pid for ssd: $pid
 147                         else
 148                                 $SUDO kill $pid
 149                         fi
 150                 fi
 151         fi
 152 }
 153
 154 trace ()
 155 {
 156         echo "trace: $@" >>$TEST_SSH_LOGFILE
 157         if [ "X$TEST_SSH_TRACE" = "Xyes" ]; then
 158                 echo "$@"
 159         fi
 160 }
 161
 162 verbose ()
 163 {
 164         echo "verbose: $@" >>$TEST_SSH_LOGFILE
 165         if [ "X$TEST_SSH_QUIET" != "Xyes" ]; then
 166                 echo "$@"
 167         fi
 168 }
 169
 170
 171 fail ()
 172 {
 173         echo "FAIL: $@" >>$TEST_SSH_LOGFILE
 174         RESULT=1
 175         echo "$@"
 176 }
 177
 178 fatal ()
 179 {
 180         echo "FATAL: $@" >>$TEST_SSH_LOGFILE
 181         echon "FATAL: "
 182         fail "$@"
 183         cleanup
 184         exit $RESULT
 185 }
 186
 187 RESULT=0
 188 PIDFILE=$OBJ/pidfile
 189
 190 trap fatal 3 2
 191
 192 # create server config
 193 cat << EOF > $OBJ/sshd_config
 194         StrictModes             no
 195         Port                    $PORT
 196         ListenAddress           127.0.0.1
 197         #ListenAddress          ::1
 198         PidFile                 $PIDFILE
 199         AuthorizedKeysFile      $OBJ/authorized_keys_%u
 200         LogLevel                VERBOSE
 201         AcceptEnv               _XXX_TEST_*
 202         AcceptEnv               _XXX_TEST
 203         Subsystem       sftp    $SFTPSERVER
 204 EOF
 205
 206 if [ ! -z "$TEST_SSH_SSHD_CONFOPTS" ]; then
 207         trace "adding sshd_config option $TEST_SSH_SSHD_CONFOPTS"
 208         echo "$TEST_SSH_SSHD_CONFOPTS" >> $OBJ/sshd_config
 209 fi
 210
 211 # server config for proxy connects
 212 cp $OBJ/sshd_config $OBJ/sshd_proxy
 213
 214 # allow group-writable directories in proxy-mode
 215 echo 'StrictModes no' >> $OBJ/sshd_proxy
 216
 217 # create client config
 218 cat << EOF > $OBJ/ssh_config
 219 Host *
 220         Hostname                127.0.0.1
 221         HostKeyAlias            localhost-with-alias
 222         Port                    $PORT
 223         User                    $USER
 224         GlobalKnownHostsFile    $OBJ/known_hosts
 225         UserKnownHostsFile      $OBJ/known_hosts
 226         RSAAuthentication       yes
 227         PubkeyAuthentication    yes
 228         ChallengeResponseAuthentication no
 229         HostbasedAuthentication no
 230         PasswordAuthentication  no
 231         BatchMode               yes
 232         StrictHostKeyChecking   yes
 233 EOF
 234
 235 if [ ! -z "$TEST_SSH_SSH_CONFOPTS" ]; then
 236         trace "adding ssh_config option $TEST_SSH_SSHD_CONFOPTS"
 237         echo "$TEST_SSH_SSH_CONFOPTS" >> $OBJ/ssh_config
 238 fi
 239
 240 rm -f $OBJ/known_hosts $OBJ/authorized_keys_$USER
 241
 242 trace "generate keys"
 243 for t in rsa rsa1; do
 244         # generate user key
 245         rm -f $OBJ/$t
 246         ${SSHKEYGEN} -q -N '' -t $t  -f $OBJ/$t ||\
 247                 fail "ssh-keygen for $t failed"
 248
 249         # known hosts file for client
 250         (
 251                 echon 'localhost-with-alias,127.0.0.1,::1 '
 252                 cat $OBJ/$t.pub
 253         ) >> $OBJ/known_hosts
 254
 255         # setup authorized keys
 256         cat $OBJ/$t.pub >> $OBJ/authorized_keys_$USER
 257         echo IdentityFile $OBJ/$t >> $OBJ/ssh_config
 258
 259         # use key as host key, too
 260         $SUDO cp $OBJ/$t $OBJ/host.$t
 261         echo HostKey $OBJ/host.$t >> $OBJ/sshd_config
 262
 263         # don't use SUDO for proxy connect
 264         echo HostKey $OBJ/$t >> $OBJ/sshd_proxy
 265 done
 266 chmod 644 $OBJ/authorized_keys_$USER
 267
 268 # create a proxy version of the client config
 269 (
 270         cat $OBJ/ssh_config
 271         echo proxycommand ${SUDO} sh ${SRC}/sshd-log-wrapper.sh ${SSHD} ${TEST_SSH_LOGFILE} -i -f $OBJ/sshd_proxy
 272 ) > $OBJ/ssh_proxy
 273
 274 # check proxy config
 275 ${SSHD} -t -f $OBJ/sshd_proxy   || fatal "sshd_proxy broken"
 276
 277 start_sshd ()
 278 {
 279         # start sshd
 280         $SUDO ${SSHD} -f $OBJ/sshd_config -t    || fatal "sshd_config broken"
 281         $SUDO ${SSHD} -f $OBJ/sshd_config -e >>$TEST_SSH_LOGFILE 2>&1
 282
 283         trace "wait for sshd"
 284         i=0;
 285         while [ ! -f $PIDFILE -a $i -lt 10 ]; do
 286                 i=`expr $i + 1`
 287                 sleep $i
 288         done
 289
 290         test -f $PIDFILE || fatal "no sshd running on port $PORT"
 291 }
 292
 293 # source test body
 294 . $SCRIPT
 295
 296 # kill sshd
 297 cleanup
 298 if [ $RESULT -eq 0 ]; then
 299         verbose ok $tid
 300 else
 301         echo failed $tid
 302 fi
 303 exit $RESULT