init

start-services.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+set -euo pipefail
+
+TELNET_PORT="${TELNET_PORT:-23}"
+TELNET_LOGIN="${TELNET_LOGIN:-/bin/login}"
+TELNETD_BIN="${TELNETD_BIN:-/bin/busybox}"
+ENABLE_TELNET="${ENABLE_TELNET:-1}"
+
+if [ "$ENABLE_TELNET" = "1" ]; then
+  if [ ! -x "$TELNETD_BIN" ]; then
+    echo "Telnet disabled: telnetd binary not found at $TELNETD_BIN" >&2
+  else
+    echo "Starting telnetd on port $TELNET_PORT"
+    if ! "$TELNETD_BIN" telnetd -p "$TELNET_PORT" -l "$TELNET_LOGIN"; then
+      echo "Warning: failed to launch telnetd; SSH remains available." >&2
+    fi
+  fi
+fi
+
+exec /usr/sbin/sshd -D -e