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Diffstat (limited to 'regress/percent.sh')
| -rw-r--r-- | regress/percent.sh | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/regress/percent.sh b/regress/percent.sh new file mode 100644 index 0000000..3dfa8d2 --- /dev/null +++ b/regress/percent.sh @@ -0,0 +1,128 @@ +# $OpenBSD: percent.sh,v 1.16 2023/01/14 09:57:08 dtucker Exp $ +# Placed in the Public Domain. + +tid="percent expansions" + +if [ -x "/usr/xpg4/bin/id" ]; then + PATH=/usr/xpg4/bin:$PATH + export PATH +fi + +USER=`id -u -n` +USERID=`id -u` +HOST=`hostname | cut -f1 -d.` +HOSTNAME=`hostname` +HASH="" + +# Localcommand is evaluated after connection because %T is not available +# until then. Because of this we use a different method of exercising it, +# and we can't override the remote user otherwise authentication will fail. +# We also have to explicitly enable it. +echo "permitlocalcommand yes" >> $OBJ/ssh_proxy + +trial() +{ + opt="$1"; arg="$2" + expect=`echo "$3" | sed 's|^//|/|'` # approximate realpath + + trace "test $opt=$arg $expect" + rm -f $OBJ/actual + got="" + case "$opt" in + localcommand) + ${SSH} -F $OBJ/ssh_proxy -o $opt="echo '$arg' >$OBJ/actual" \ + somehost true + got=`cat $OBJ/actual` + ;; + userknownhostsfile) + # Move the userknownhosts file to what the expansion says, + # make sure ssh works then put it back. + mv "$OBJ/known_hosts" "$OBJ/$expect" + ${SSH} -F $OBJ/ssh_proxy -o $opt="$OBJ/$arg" somehost true && \ + got="$expect" + mv "$OBJ/$expect" "$OBJ/known_hosts" + ;; + matchexec) + (cat $OBJ/ssh_proxy && \ + echo "Match Exec \"echo '$arg' >$OBJ/actual\"") \ + >$OBJ/ssh_proxy_match + ${SSH} -F $OBJ/ssh_proxy_match remuser@somehost true || true + got=`cat $OBJ/actual` + ;; + *forward) + # LocalForward and RemoteForward take two args and only + # operate on Unix domain socket paths + got=`${SSH} -F $OBJ/ssh_proxy -o $opt="/$arg /$arg" -G \ + remuser@somehost | awk '$1=="'$opt'"{print $2" "$3}'` + expect="/$expect /$expect" + ;; + *) + got=`${SSH} -F $OBJ/ssh_proxy -o $opt="$arg" -G \ + remuser@somehost | awk '$1=="'$opt'"{print $2}'` + esac + if [ "$got" != "$expect" ]; then + fail "$opt=$arg expect $expect got $got" + fi +} + +for i in matchexec localcommand remotecommand controlpath identityagent \ + forwardagent localforward remoteforward userknownhostsfile; do + verbose $tid $i percent + case "$i" in + localcommand|userknownhostsfile) + # Any test that's going to actually make a connection needs + # to use the real username. + REMUSER=$USER ;; + *) + REMUSER=remuser ;; + esac + if [ "$i" = "$localcommand" ]; then + trial $i '%T' NONE + fi + # Matches implementation in readconf.c:ssh_connection_hash() + if [ ! -z "${OPENSSL_BIN}" ]; then + HASH=`printf "${HOSTNAME}127.0.0.1${PORT}$REMUSER" | + $OPENSSL_BIN sha1 | cut -f2 -d' '` + trial $i '%C' $HASH + fi + trial $i '%%' '%' + trial $i '%i' $USERID + trial $i '%h' 127.0.0.1 + trial $i '%L' $HOST + trial $i '%l' $HOSTNAME + trial $i '%n' somehost + trial $i '%k' localhost-with-alias + trial $i '%p' $PORT + trial $i '%r' $REMUSER + trial $i '%u' $USER + # We can't specify a full path outside the regress dir, so skip tests + # containing %d for UserKnownHostsFile + if [ "$i" != "userknownhostsfile" ]; then + trial $i '%d' $HOME + in='%%/%i/%h/%d/%L/%l/%n/%p/%r/%u' + out="%/$USERID/127.0.0.1/$HOME/$HOST/$HOSTNAME/somehost/$PORT/$REMUSER/$USER" + if [ ! -z "${HASH}" ]; then + in="$in/%C" + out="$out/$HASH" + fi + trial $i "$in" "$out" + fi +done + +# Subset of above since we don't expand shell-style variables on anything that +# runs a command because the shell will expand those. +for i in controlpath identityagent forwardagent localforward remoteforward \ + userknownhostsfile; do + verbose $tid $i dollar + FOO=bar + export FOO + trial $i '${FOO}' $FOO +done + + +# A subset of options support tilde expansion +for i in controlpath identityagent forwardagent; do + verbose $tid $i tilde + trial $i '~' $HOME/ + trial $i '~/.ssh' $HOME/.ssh +done |