--- /dev/null
+#! /bin/sh -e
+case $# in 1) ;; *) echo >&2 "usage: $0 HOST"; exit 2 ;; esac
+host=$1; shift
+case $host in
+ *[!-a-zA-Z0-9]*) echo >&2 "$0: bad host name \`$host'"; exit 2 ;;
+esac
+cd "$HOME/.disorder"
+if ! [ -f "passwd.$host" ] ||
+ ! grep -q "^connect -unix /.*/\.disorder/sock/disorder@$host" \
+ "passwd.$host"
+then echo >&2 "$0: unknown disorder host \`$host'"; exit 2; fi
+if [ -S "sock/ssh@$host" ]; then
+ ssh -oControlPath="sock/ssh@$host" -Oexit "$host"
+fi
+rm -f "sock/disorder@$host"
+ssh -oControlMaster=yes -oControlPath="sock/ssh@$host" -fnN \
+ -L"sock/disorder@$host:/var/lib/disorder/socket" \
+ "$host"