| # $OpenBSD: connection-timeout.sh,v 1.2 2023/01/17 10:15:10 djm Exp $ |
| # Placed in the Public Domain. |
| |
| tid="unused connection timeout" |
| if config_defined DISABLE_FD_PASSING ; then |
| skip "not supported on this platform" |
| fi |
| |
| CTL=$OBJ/ctl-sock |
| cp $OBJ/sshd_proxy $OBJ/sshd_proxy.orig |
| |
| check_ssh() { |
| test -S $CTL || return 1 |
| if ! ${REAL_SSH} -qF$OBJ/ssh_proxy -O check \ |
| -oControlPath=$CTL somehost >/dev/null 2>&1 ; then |
| return 1 |
| fi |
| return 0 |
| } |
| |
| start_ssh() { |
| trace "start ssh" |
| ${SSH} -nNfF $OBJ/ssh_proxy "$@" -oExitOnForwardFailure=yes \ |
| -oControlMaster=yes -oControlPath=$CTL somehost |
| r=$? |
| test $r -eq 0 || fatal "failed to start ssh $r" |
| check_ssh || fatal "ssh process unresponsive" |
| } |
| |
| stop_ssh() { |
| test -S $CTL || return |
| check_ssh || fatal "ssh process is unresponsive: cannot close" |
| if ! ${REAL_SSH} -qF$OBJ/ssh_proxy -O exit \ |
| -oControlPath=$CTL >/dev/null somehost >/dev/null ; then |
| fatal "ssh process did not respond to close" |
| fi |
| n=0 |
| while [ "$n" -lt 20 ] ; do |
| test -S $CTL || break |
| sleep 1 |
| n=`expr $n + 1` |
| done |
| if test -S $CTL ; then |
| fatal "ssh process did not exit" |
| fi |
| } |
| |
| trap "stop_ssh" EXIT |
| |
| verbose "no timeout" |
| start_ssh |
| sleep 5 |
| check_ssh || fatal "ssh unexpectedly missing" |
| stop_ssh |
| |
| (cat $OBJ/sshd_proxy.orig ; echo "UnusedConnectionTimeout 2") > $OBJ/sshd_proxy |
| |
| verbose "timeout" |
| start_ssh |
| sleep 8 |
| check_ssh && fail "ssh unexpectedly present" |
| stop_ssh |
| |
| verbose "session inhibits timeout" |
| rm -f $OBJ/copy.1 |
| start_ssh |
| ${REAL_SSH} -qoControlPath=$CTL -oControlMaster=no -Fnone somehost \ |
| "sleep 8; touch $OBJ/copy.1" & |
| check_ssh || fail "ssh unexpectedly missing" |
| wait |
| test -f $OBJ/copy.1 || fail "missing result file" |
| |
| verbose "timeout after session" |
| # Session should still be running from previous |
| sleep 8 |
| check_ssh && fail "ssh unexpectedly present" |
| stop_ssh |
| |
| LPORT=`expr $PORT + 1` |
| RPORT=`expr $LPORT + 1` |
| DPORT=`expr $RPORT + 1` |
| RDPORT=`expr $DPORT + 1` |
| verbose "timeout with listeners" |
| start_ssh -L$LPORT:127.0.0.1:$PORT -R$RPORT:127.0.0.1:$PORT -D$DPORT -R$RDPORT |
| sleep 8 |
| check_ssh && fail "ssh unexpectedly present" |
| stop_ssh |