From cce1300f2266575ebd4392b70113fc9e1502439e Mon Sep 17 00:00:00 2001
From: CyberLeo <cyberleo@cyberleo.net>
Date: Tue, 24 Jul 2012 11:08:15 -0500
Subject: [PATCH] j/ssh_chrooter: stub implementation to toss incoming users
 into a chroot

---
 ssh_chrooter | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100755 ssh_chrooter

diff --git a/ssh_chrooter b/ssh_chrooter
new file mode 100755
index 0000000..527347e
--- /dev/null
+++ b/ssh_chrooter
@@ -0,0 +1,17 @@
+#!/bin/sh -e
+
+# Stub wrapper to be invoked by sshd ForceCommand, to trap a user inside a chroot
+
+[ "$(id -u)" -eq 0 ] || exec sudo ORIG_USER="${USER}" ORIG_SHELL="${SHELL}" SSH_CLIENT="${SSH_CLIENT}" SSH_CONNECTION="${SSH_CONNECTION}" SSH_ORIGINAL_COMMAND="${SSH_ORIGINAL_COMMAND}" "${0}" "${@}"
+
+jname="${1}"
+
+cd "$(dirname "$(dirname "${0}")")"
+if [ "${SSH_ORIGINAL_COMMAND}" ]
+then
+  USER="${ORIG_USER}" j/eval "${jname}" "cd; ${SSH_ORIGINAL_COMMAND}"
+else
+  echo "You are now entering the ${jname} chroot" >&2
+  USER="${ORIG_USER}" j/enter "${jname}"
+fi
+
-- 
2.42.0