unset _myhosts
fi
-local _NEW_KNOWN_HOSTS=~/.ssh/known_hosts.NEW
-alias ssh="{ [[ -f $_NEW_KNOWN_HOSTS ]] && warn $_NEW_KNOWN_HOSTS exists }; command ssh"
-alias sshnew="ssh -o 'StrictHostKeyChecking no' -o 'UserKnownHostsFile $_NEW_KNOWN_HOSTS'"
-alias scpnew="scp -o 'StrictHostKeyChecking no' -o 'UserKnownHostsFile $_NEW_KNOWN_HOSTS'"
-alias sshtmp="ssh -o 'StrictHostKeyChecking no' -o 'UserKnownHostsFile /dev/null'"
-alias scptmp="scp -o 'StrictHostKeyChecking no' -o 'UserKnownHostsFile /dev/null'"
+_ssh_proxy() {
+ local cmd sshopts cmdopts
+ cmd="$1"; shift
+ sshopts="${*%%--*}"; sshopts="${sshopts%% }"
+ [[ -n "$sshopts" ]] || { ssh; return $? }
+ cmdopts="${*#$sshopts}"; cmdopts="${cmdopts#*-- }"
+ eval ssh $sshopts -t $cmd $cmdopts
+}
+
+# need functions instead of aliases for completion
+rrsh() { _ssh_proxy "sudo -i" "$@" }
+compdef rrsh=ssh
+
+ttsh() { _ssh_proxy "tmux last" "$@" }
+compdef ttsh=ssh
+
+rtsh() { _ssh_proxy "tmux new sudo -i" "$@" }
+compdef rtsh=ssh
+
+declare _SSH_SOCKDIR="${VARDIR}/ssh"
+kssh() {
+ if [[ -z "$1" ]]; then
+ rm -vf -- ${_SSH_SOCKDIR}/*(=as-60Y1omN)
+ else
+ rm "$@"
+ fi
+}
+compdef -e "compset -P ${_SSH_SOCKDIR}/ || PREFIX=${_SSH_SOCKDIR}/; _files -W ${_SSH_SOCKDIR}" kssh
+
+sshcd() {
+ local args host dir arg
+
+ for arg in "$@"; do
+ case "$arg" in
+ (*:*) host=${arg%%:*}; dir="${arg#*:}";;
+ (*) args="${args:+$args }$arg";;
+ esac
+ done
+
+ if [[ -z $dir ]]; then
+ ssh "$@"
+
+ else
+
+ ssh -t $args $host "cd '${dir:gs/\'/\'\\\'\'}' && exec \$SHELL --login"
+ fi
+}
# vim:ft=zsh