# $OpenBSD: percent.sh,v 1.2 2020/04/03 03:14:03 dtucker Exp $ # Placed in the Public Domain. tid="percent expansions" USER=`id -u -n` USERID=`id -u` HOST=`hostname -s` HOSTNAME=`hostname` # 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="$3" trace "test $opt=$arg $expect" rm -f $OBJ/actual case "$opt" in localcommand) ${SSH} -F $OBJ/ssh_proxy -o $opt="echo '$arg' >$OBJ/actual" \ somehost true got=`cat $OBJ/actual` ;; 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 $OBJ/actual` ;; *) got=`${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 $got" else trace "$opt=$arg expect $expect got $got" fi } for i in matchexec localcommand remotecommand controlpath identityagent \ forwardagent; do if [ "$i" = "localcommand" ]; then HASH=94237ca18fe6b187dccf57e5593c0bb0a29cc302 REMUSER=$USER trial $i '%T' NONE else HASH=dbc43d45c7f8c0ecd0a65c0da484c03b6903622e REMUSER=remuser fi trial $i '%%' '%' trial $i '%C' $HASH trial $i '%i' $USERID trial $i '%h' 127.0.0.1 trial $i '%d' $HOME trial $i '%L' $HOST trial $i '%l' $HOSTNAME trial $i '%n' somehost trial $i '%p' $PORT trial $i '%r' $REMUSER trial $i '%u' $USER trial $i '%%/%C/%i/%h/%d/%L/%l/%n/%p/%r/%u' \ "%/$HASH/$USERID/127.0.0.1/$HOME/$HOST/$HOSTNAME/somehost/$PORT/$REMUSER/$USER" done # A subset of options support tilde expansion for i in controlpath identityagent forwardagent; do trial $i '~' $HOME/ trial $i '~/.ssh' $HOME/.ssh done