openssh-portable/regress/knownhosts.sh

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# $OpenBSD: knownhosts.sh,v 1.2 2023/02/09 09:55:33 dtucker Exp $
# Placed in the Public Domain.
tid="known hosts"
opts="-F $OBJ/ssh_proxy"
trace "test initial connection"
${SSH} $opts somehost true || fail "initial connection"
trace "learn hashed known host"
>$OBJ/known_hosts
${SSH} -ohashknownhosts=yes -o stricthostkeychecking=no $opts somehost true \
|| fail "learn hashed known_hosts"
trace "test hashed known hosts"
${SSH} $opts somehost true || fail "reconnect with hashed known hosts"
trace "no newline at end of known_hosts"
printf "something" >$OBJ/known_hosts
${SSH} $opts -ostricthostkeychecking=no somehost true \
|| fail "hostkey update, missing newline, no strict"
${SSH} $opts -ostricthostkeychecking=yes somehost true \
|| fail "reconnect after adding with missing newline"
trace "newline at end of known_hosts"
printf "something\n" >$OBJ/known_hosts
${SSH} $opts -ostricthostkeychecking=no somehost true \
|| fail "hostkey update, newline, no strict"
${SSH} $opts -ostricthostkeychecking=yes somehost true \
|| fail "reconnect after adding without missing newline"
lines=`wc -l <$OBJ/known_hosts`
if [ $lines -ne 2 ]; then
fail "expected 2 lines in known_hosts, found $lines"
fi