added go.sh script with correct folder structure

connect/go/go.sh

@@ -0,0 +1,76 @@
+#!/usr/bin/env bash
+# go - SSH-Shortcuts für easyname Server
+set -euo pipefail
+
+LUSER="${LUSER:?Bitte LUSER setzen!}"
+
+usage() {
+  cat <<USAGE
+Usage:
+  go k|kinit
+  go w|web <NR> [EUSER] [-- <REMOTE-CMD>...]
+  go m|mx  <NR>            [-- <REMOTE-CMD>...]
+  go l|logger              [-- <REMOTE-CMD>...]
+  go s|support             [-- <REMOTE-CMD>...]
+
+Beispiele:
+  go web 42
+  go web 42 e110604
+  go mx 12 -- bash -lc 'hostname; uptime'
+  go logger -- bash -s   # für Here-Doc
+USAGE
+}
+
+[[ $# -ge 1 ]] || { usage; exit 1; }
+
+cmd="$1"; shift || true
+
+case "$cmd" in
+  k|kinit)
+    exec kinit "${LUSER}@NESSUS.AT"
+    ;;
+
+  w|web)
+    # go web NR [EUSER] [-- REMOTE-CMD...]
+    [[ $# -ge 1 ]] || { echo "Fehler: 'go web' benötigt <NR> [EUSER]." >&2; usage; exit 1; }
+    nr="$1"; shift || true
+    host="${LUSER}@web${nr}.in.easyname.com"
+
+    if [[ $# -ge 1 && "$1" != "--" ]]; then
+      # EUSER angegeben -> interaktiv mit TTY (für easyuser), trotzdem leiser (-q)
+      euser="$1"; shift || true
+      exec ssh -qtt "$host" "bash -lic 'easyuser \"$euser\"'"
+    else
+      # keine EUSER -> nicht-interaktiv; evtl. REMOTE-CMD nach "--" durchreichen
+      [[ $# -ge 1 && "$1" == "--" ]] && shift || true
+      exec ssh "$host" "$@"
+    fi
+    ;;
+
+  m|mx)
+    # go mx NR [-- REMOTE-CMD...]
+    [[ $# -ge 1 ]] || { echo "Fehler: 'go mx' benötigt <NR>." >&2; usage; exit 1; }
+    nr="$1"; shift || true
+    host="${LUSER}@mx${nr}.in.easyname.com"
+    [[ $# -ge 1 && "$1" == "--" ]] && shift || true
+    exec ssh "$host" "$@"
+    ;;
+
+  l|logger)
+    # go logger [-- REMOTE-CMD...]
+    host="${LUSER}@logger.in.nessus.at"
+    [[ $# -ge 1 && "$1" == "--" ]] && shift || true
+    exec ssh "$host" "$@"
+    ;;
+
+  s|support)
+    # go support [-- REMOTE-CMD...]
+    host="${LUSER}@support.in.easyname.com"
+    [[ $# -ge 1 && "$1" == "--" ]] && shift || true
+    exec ssh "$host" "$@"
+    ;;
+
+  *)
+    usage; exit 1
+    ;;
+esac